WO2017179575A1 - キシリレンジイソシアネート組成物、樹脂および重合性組成物 - Google Patents
キシリレンジイソシアネート組成物、樹脂および重合性組成物 Download PDFInfo
- Publication number
- WO2017179575A1 WO2017179575A1 PCT/JP2017/014828 JP2017014828W WO2017179575A1 WO 2017179575 A1 WO2017179575 A1 WO 2017179575A1 JP 2017014828 W JP2017014828 W JP 2017014828W WO 2017179575 A1 WO2017179575 A1 WO 2017179575A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- xylylene diisocyanate
- less
- resin
- polyol
- bis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
- C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/71—Monoisocyanates or monoisothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
- C07C265/06—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
- C07C265/08—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of an unsaturated carbon skeleton the carbon skeleton containing rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3876—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/71—Monoisocyanates or monoisothiocyanates
- C08G18/712—Monoisocyanates or monoisothiocyanates containing halogens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/773—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur halogens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
Definitions
- the present invention relates to a xylylene diisocyanate composition, a resin using the xylylene diisocyanate composition, and a polymerizable composition.
- a poly (thio) urethane lens obtained by reacting a polyisocyanate with a polyol component and / or a polythiol component is known.
- Polyisocyanate which is a raw material for such a poly (thio) urethane lens, is obtained by reacting an amine with phosgene, and it is known that a chlorine compound is by-produced during this reaction (for example, Patent Documents). 1).
- Patent Document 1 discloses xylylene diisocyanate containing 0.1% by weight of chloromethylbenzyl isocyanate as a by-product chlorine compound.
- the present invention provides a xylylene diisocyanate composition and a polymerizable composition for producing a resin excellent in yellowing resistance.
- the present invention [1] includes a xylylene diisocyanate composition containing xylylene diisocyanate and chloromethyl benzyl isocyanate, wherein the chloromethyl benzyl isocyanate is contained in an amount of 0.2 ppm to less than 600 ppm. It is out.
- this invention [2] contains the xylylene diisocyanate composition as described in said [1] characterized by being used for manufacture of an optical material.
- the present invention [3] is a reaction product of the xylylene diisocyanate composition described in [1] or [2] above and a polyol component and / or a polythiol component. Contains.
- the present invention [4] includes the resin described in [3] above, which is an optical material.
- the present invention [5] includes the resin described in [4] above, which is an optical lens.
- this invention [6] contains the polymerizable composition characterized by including the xylylene diisocyanate composition as described in said [1] or said [2], and a polyol component and / or a polythiol component. It is out.
- the xylylene diisocyanate composition of the present invention contains xylylene diisocyanate and chloromethyl benzyl isocyanate, and chloromethyl benzyl isocyanate is contained in an amount of 0.2 ppm or more and less than 600 ppm.
- the resin obtained from the xylylene diisocyanate composition and the polymerizable composition of the present invention is excellent in yellowing resistance and excellent in production efficiency.
- the resin obtained from the xylylene diisocyanate composition and the polymerizable composition of the present invention can maintain its optical properties and improve the dyeability.
- the xylylene diisocyanate composition of the present invention contains xylylene diisocyanate and chloromethylbenzyl isocyanate.
- Xylylene diisocyanate bis (isocyanatomethyl) benzene is 1,2-xylylene diisocyanate (o-xylylene diisocyanate (o-XDI)), 1,3-xylylene diisocyanate (m-xylylene diisocyanate (m- XDI)), 1,4-xylylene diisocyanate (p-xylylene diisocyanate (p-XDI)).
- xylylene diisocyanates may be used alone or in combination of two or more.
- 1,3-xylylene diisocyanate and 1,4-xylylene diisocyanate are preferable, and 1,3-xylylene diisocyanate is more preferable.
- the content (purity) of xylylene diisocyanate is, for example, 99.90% by mass or more, preferably 99.95% by mass or more, for example, 99.999% by mass with respect to the total amount of the xylylene diisocyanate composition.
- it is preferably 99.990% by mass or less.
- the content ratio of xylylene diisocyanate can be measured according to Examples described later.
- Chloromethylbenzyl isocyanate is a chlorine compound by-produced when xylylene diisocyanate is produced by a method for producing a xylylene diisocyanate composition described later.
- chloromethylbenzyl isocyanate examples include orthochloromethylbenzyl isocyanate, metachloromethylbenzyl isocyanate, and parachloromethylbenzyl isocyanate as structural isomers.
- chloromethylbenzyl isocyanates may be used alone or in combination of two or more.
- chloromethylbenzyl isocyanate examples include metachloromethylbenzyl isocyanate, parachloromethylbenzyl isocyanate, and more preferably, metachloromethylbenzyl isocyanate.
- xylylene diisocyanate the structure of xylylene diisocyanate described above is used. Chloromethylbenzyl isocyanate corresponding to each isomer is by-produced.
- the content ratio of chloromethylbenzyl isocyanate is 0.2 mass ppm or more, preferably 1.0 mass ppm or more, more preferably 5.0 mass ppm or more, and further preferably based on the total amount of the xylylene diisocyanate composition.
- the content ratio of chloromethylbenzyl isocyanate can be measured by analyzing with a gas chromatograph in accordance with Examples described later.
- the resin can be stably produced from the xylylene diisocyanate composition, and if the content ratio of chloromethylbenzyl isocyanate is not more than the above upper limit, A resin (described later) with improved yellowing can be obtained.
- the content ratio of chloromethylbenzyl isocyanate is 0.2 mass ppm or more, preferably 10 mass ppm or more, based on the total amount of the xylylene diisocyanate composition. More preferably, it is 30 mass ppm or more, for example, 500 mass ppm or less, preferably 300 mass ppm or less, more preferably less than 200 mass ppm, and still more preferably 100 mass ppm or less.
- Such a xylylene diisocyanate composition can be obtained, for example, by subjecting a raw material xylylene diamine to an isocyanate.
- xylylenediamine examples include 1,2-xylylenediamine (o-xylylenediamine (o-XDA)), 1,3-xylylenediamine (m- Xylylenediamine (m-XDA)) and 1,4-xylylenediamine (p-xylylenediamine (p-XDA)) are listed as structural isomers.
- Examples of the method for converting xylylenediamine to isocyanate include a phosgenation method.
- phosgenation method for example, a method in which xylylenediamine is directly reacted with phosgene (hereinafter sometimes referred to as a cold two-stage phosgenation method), or xylylenediamine is converted into hydrochloric acid (hydrogen chloride).
- a method of reacting the reacted hydrochloride and phosgene in an inert solvent (described later) hereinafter sometimes referred to as phosgenation method of amine hydrochloride
- phosgenation method of amine hydrochloride an inert solvent
- the cold two-stage phosgenation method consists of a cold phosgenation reaction and a thermal phosgenation reaction.
- the main reaction of the cold phosgenation reaction is the formation of carbamyl chloride and amine hydrochloride, and the main reaction of the hot phosgenation reaction is carbamyl chloride.
- the embodiment of the reaction is not particularly limited, but generally a reactor in which the inside of the reactor can be sufficiently stirred and provided with a phosgene introduction tube is used.
- an inert solvent is charged into the reactor, and the pressure in the reactor is, for example, normal pressure or higher, for example, 1.0 MPa (gauge pressure) or lower, preferably 0.5 MPa (gauge pressure). ), And the temperature is cooled to, for example, 0 ° C. or higher, for example, 80 ° C. or lower, preferably 60 ° C. or lower, and phosgene is, for example, one or more times the stoichiometry of the above xylylenediamine, for example, The xylylenediamine described above, which is introduced 10 times or less, preferably 6 times or less and dissolved in an inert solvent, is added.
- reaction solution is kept at, for example, 0 ° C. or more, for example, 80 ° C. or less, preferably 60 ° C. or less, and hydrogen chloride generated is discharged out of the reactor through a reflux condenser.
- the inert solvent examples include aromatic hydrocarbons such as benzene, toluene, xylene, and ethylbenzene, and fatty acid esters such as ethyl acetate, butyl acetate, and amyl acetate, such as methyl salicylate, dimethyl phthalate, and phthalic acid.
- Aromatic carboxylates such as dibutyl and methyl benzoate, for example, chlorinated aromatic hydrocarbons such as monochlorobenzene, orthodichlorobenzene, paradichlorobenzene, and trichlorobenzene, for example, chlorinated carbonization such as chloroform and carbon tetrachloride Hydrogen etc. are mentioned.
- inert solvents can be used alone or in combination of two or more.
- these inert solvents can be purified and reused by reaction, eg, distillation, after reaction with phosgene.
- chlorinated aromatic hydrocarbons are preferable, and orthodichlorobenzene is more preferable.
- the compounding amount (total amount) of the inert solvent is, for example, 400 parts by mass or more, preferably 500 parts by mass or more, for example, 3000 parts by mass or less, preferably 2000 parts by mass with respect to 100 parts by mass of xylylenediamine. Or less.
- the pressure in the reactor is, for example, normal pressure or higher, preferably 0.05 MPa (gauge pressure) or higher, for example, 1.0 MPa (gauge pressure) or lower, preferably 0.
- the temperature is raised to 5 MPa (gauge pressure) or less, for example, 30 minutes or more, for example, 5 hours or less, and raised to a temperature range of, for example, 80 ° C. or more, for example, 180 ° C. or less.
- the reaction is continued for 30 minutes or more, for example, 8 hours or less, and the reaction is terminated when the reaction solution (slurry) is completely dissolved.
- phosgene is appropriately introduced until the amount of reflux from the reflux condenser can be confirmed.
- an inert gas such as nitrogen gas is introduced into the reactor, for example, in the range of 80 ° C. or higher, for example, 180 ° C. or lower, and the excess phosgene and hydrogen chloride are purged. To do.
- an inert solvent and xylylenediamine are charged into a reactor that can be stirred and is equipped with a hydrogen chloride gas introduction tube and a phosgene introduction tube, and the pressure in the reactor is changed, For example, normal pressure or more, for example, 1 MPa (gauge pressure) or less, preferably 0.5 MPa (gauge pressure) or less, and the temperature is, for example, 0 ° C. or more, for example, 150 ° C. or less, preferably 120 ° C.
- normal pressure or more for example, 1 MPa (gauge pressure) or less, preferably 0.5 MPa (gauge pressure) or less
- the temperature is, for example, 0 ° C. or more, for example, 150 ° C. or less, preferably 120 ° C.
- inert solvent examples include the inert solvents described above, preferably chlorinated aromatic hydrocarbons, and more preferably orthodichlorobenzene.
- the compounding amount (total amount) of the inert solvent is, for example, 400 parts by mass or more, preferably 500 parts by mass or more, for example, 3000 parts by mass or less, preferably 2000 parts by mass with respect to 100 parts by mass of xylylenediamine. Or less.
- hydrogen chloride gas is introduced, for example, 1 mol or more, for example, 5 mol or less, preferably 3 mol or less with respect to 1 mol of the amino group of xylylenediamine.
- hydrochloride of xylylenediamine is synthesized. Excess hydrogen chloride used at this time can be purified as necessary and reused in the preparation step of hydrochloride.
- the amine conversion rate of xylylenediamine is, for example, 99.00 mol% or more, preferably 99.50 mol% or more, for example, 99.99 mol% or less, preferably 99.90 mol% or less. .
- the amine conversion rate of xylylenediamine can be measured according to the examples described later.
- the viscosity (120 ° C.) of the hydrochloride of xylylenediamine is, for example, 100 mPa ⁇ s or more, preferably 150 mPa ⁇ s or more, for example, 500 mPa ⁇ s or less, preferably 300 mPa ⁇ s or less.
- the viscosity of the hydrochloride of xylylene diisocyanate is within the above range, the fluidity is excellent and the liquid transfer property when transferring the hydrochloride of xylylene diisocyanate can be improved.
- the viscosity of the hydrochloride of xylylenediamine can be measured according to the examples described later.
- the average particle size (number average value) of the hydrochloride of xylylene diisocyanate is, for example, 10 ⁇ m or more, preferably 20 ⁇ m or more, for example, 100 ⁇ m or less, preferably 50 ⁇ m or less.
- the average particle diameter (number average value) of the hydrochloride of xylylene diisocyanate can be measured according to the examples described later.
- the reaction temperature is, for example, 80 ° C. or higher, preferably 90 ° C. or higher, for example, 180 ° C. or lower, preferably 160 ° C. or lower
- the reaction pressure is, for example, normal pressure or higher, preferably 0 0.05 MPa (gauge pressure) or more, for example, 1.0 MPa (gauge pressure) or less, preferably 0.5 MPa (gauge pressure) or less
- phosgene is added for 1 hour or more and 10 hours or less. It introduce
- the progress of the reaction can be confirmed from the amount of hydrogen chloride gas generated and the disappearance of the slurry of hydrochloride insoluble in the above inert solvent, and the reaction solution becomes clear and uniform.
- the generated hydrogen chloride is discharged out of the reactor through, for example, a reflux condenser.
- excess phosgene and hydrogen chloride dissolved by the above method are purged.
- the mixture is cooled and the inert solvent is distilled off under reduced pressure.
- the inert reaction solvent, hydrogen chloride, phosgene and the like can be recovered, purified and reused.
- xylylenediamine can be recovered from tar as a reaction residue.
- tar recovery method include a method of obtaining xylylenediamine by reacting them with supercritical water, supercritical carbon dioxide, subcritical water, carbon dioxide or the like by a known method. .
- reaction solution After completion of the reaction, the reaction solution can be filtered and desolvated as necessary.
- the hydrochloride conversion rate of the hydrochloride of xylylene diisocyanate is, for example, 99.00 mol% or more, preferably 99.50 mol% or more, for example, 99.90 mol% or less, preferably 99. 80 mol% or less.
- hydrochloride conversion of the hydrochloride of xylylenediamine can be measured according to the examples described later.
- the production rate of chloromethylbenzyl isocyanate in the reaction solution after completion of such reaction is, for example, 0.01% by mass or more, preferably 0.05% by mass or more, more preferably 0.1% by mass or more. Yes, for example, 1% by mass or less, preferably 0.5% by mass or less, and more preferably 0.3% by mass or less.
- the production rate of chloromethylbenzyl isocyanate in the reaction solution after completion of the reaction can be measured according to the examples described later.
- the content ratio of chloromethylbenzyl isocyanate can be adjusted by distilling and purifying the xylylene diisocyanate composition.
- the purification method is not particularly limited and can be carried out by industrial separation techniques such as distillation and crystallization.
- the distillation column When purifying by distillation, the distillation column may be a plate column or a packed column.
- the distillation conditions can be appropriately set depending on the content ratio of chloromethylbenzyl isocyanate required for the purified xylylene diisocyanate composition.
- the number of theoretical columns of the distillation column (packed column) is, for example, 2 As mentioned above, Preferably, it is 5 or more, for example, 60 or less, Preferably, it is 40 or less.
- the top pressure of the distillation column is, for example, 0.1 kPa or more, preferably 0.15 kPa or more, for example, 4 kPa or less, preferably 2.5 kPa or less.
- the top reflux ratio of the distillation column is, for example, 0.01 or more, preferably 0.1 or more, for example, 60 or less, preferably 40 or less.
- the top temperature of the distillation tower is, for example, 110 ° C. or higher, preferably 120 ° C. or higher, for example, 180 ° C. or lower, preferably 170 ° C. or lower.
- the bottom temperature (reboiler temperature) of the distillation column is, for example, 120 ° C. or higher, preferably 130 ° C. or higher, for example, 155 ° C. or lower, preferably 150 ° C. or lower.
- Preheating temperature is 110 degreeC or more, for example, Preferably, it is 120 degreeC or more, for example, is 155 degrees C or less.
- the fraction at the top of the distillation column is, for example, 1% by mass or more, preferably 5% by mass or more, for example, 99% by mass or less, preferably 95% by mass or less.
- the high-boiling components including the bottom residue at the bottom of the column generated in these distillation steps can be recovered, and then xylylene diisocyanate contained therein can be recovered using a thin film evaporator or the like. Furthermore, some of these can be returned to the distillation step to purify and recover the xylylene diisocyanate.
- the content ratio of chloromethylbenzyl isocyanate contained in the xylylene diisocyanate composition can be adjusted by adding chloromethyl benzyl isocyanate to the xylylene diisocyanate composition.
- the content ratio of chloromethylbenzyl isocyanate in the xylylene diisocyanate composition is the above specific range, a resin (described later) can be stably produced from the xylylene diisocyanate composition, and the production of the resin (described later) is achieved. Efficiency can be improved, and a resin (described later) excellent in yellowing resistance can be obtained.
- a stabilizer or the like can be added to the xylylene diisocyanate composition.
- the stabilizer examples include an antioxidant, an acidic compound, a compound containing a sulfonamide group, and an organic phosphite.
- the stabilizer preferably includes an antioxidant, an acidic compound, and a compound containing a sulfonamide group.
- the mixing ratio of the stabilizer is not particularly limited, and is appropriately set according to necessity and application.
- the xylylene diisocyanate composition of the present invention is a derivative of xylylene diisocyanate obtained by modifying xylylene diisocyanate, more specifically, a xylene diisocyanate multimer (dimer, trimer (for example, isocyanurate). Modified body, etc.), biuret modified body, allophanate modified body, polyol modified body, oxadiazine trione modified body, carbodiimide modified body, uretdione modified body and the like.
- Such a xylylene diisocyanate composition of the present invention contains xylylene diisocyanate and chloromethyl benzyl isocyanate, and the content ratio of chloromethyl benzyl isocyanate is 0.2 mass ppm or more and less than 600 mass ppm.
- the resin (described later) can be stably produced using the xylylene diisocyanate composition of the present invention, the production efficiency of the resin (described later) can be improved, and the obtained resin (described later) ) Is excellent in yellowing resistance.
- a resin (described later) obtained from the xylylene diisocyanate composition of the present invention can maintain its optical properties and improve dyeability.
- this invention contains the polymeric composition and resin obtained using said xylylene diisocyanate composition.
- the polymerizable composition of the present invention contains the above xylylene diisocyanate composition, a polyol component and / or a polythiol component, and can be obtained by mixing them.
- the resin of the present invention can be obtained by reacting a polymerizable composition. That is, the resin of the present invention can be obtained by reacting a polyisocyanate component containing the above xylylene diisocyanate composition with a polyol component and / or a polythiol component. From the viewpoint of producing an optical material, Preferably, the polyisocyanate component is reacted with the polythiol component.
- the resin of the present invention is a reaction product (reaction product of a polymerizable composition) of the above xylylene diisocyanate composition (polyisocyanate component) with a polyol component and / or a polythiol component, and an optical material
- a reaction product of the above xylylene diisocyanate composition (polyisocyanate component) and a polythiol component is preferable.
- the polyisocyanate component contains the above xylylene diisocyanate composition as an essential component.
- polyisocyanate component is an optional component as long as the excellent effects of the present invention are not impaired.
- aliphatic polyisocyanates, alicyclic polyisocyanates, araliphatic polyisocyanates (xylylene diisocyanate) ), Aromatic polyisocyanate and the like can be contained.
- aliphatic polyisocyanate examples include trimethylene diisocyanate, tetramethylene diisocyanate, pentamethylene diisocyanate (PDI), hexamethylene diisocyanate (HDI), 1,2-propylene diisocyanate, 1,2-butylene diisocyanate, and 2,3-butylene.
- aliphatic diisocyanates such as diisocyanate, 1,3-butylene diisocyanate, 2,4,4- or 2,2,4-trimethylhexamethylene diisocyanate, and 2,6-diisocyanate methyl caproate.
- alicyclic polyisocyanate examples include 1,3-cyclopentane diisocyanate, 1,4-cyclohexane diisocyanate, 1,3-cyclohexane diisocyanate, 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate (IPDI).
- BDI 2,5- or 2,6-bis (isocyanatomethyl) norbornane
- araliphatic polyisocyanate examples include 1,3- or 1,4-tetramethylxylylene diisocyanate or a mixture thereof (TMXDI), ⁇ , ⁇ ′-diisocyanato-1,4-diethylbenzene. And aromatic aliphatic diisocyanates.
- aromatic polyisocyanates examples include 2,4-tolylene diisocyanate and 2,6-tolylene diisocyanate, and isomer mixtures of these tolylene diisocyanates (TDI), 4,4'-diphenylmethane diisocyanate, 2,4 ' -Diphenylmethane diisocyanate and 2,2'-diphenylmethane diisocyanate, as well as any isomeric mixture of these diphenylmethane diisocyanates (MDI), aromatic diisocyanates such as toluylene diisocyanate, paraphenylene diisocyanate, naphthalene diisocyanate and the like.
- TDI tolylene diisocyanates
- MDI diphenylmethane diisocyanates
- aromatic diisocyanates such as toluylene diisocyanate, paraphenylene diisocyanate, naphthalene diisocyanate and the like.
- these polyisocyanate derivatives can be used in combination. More specifically, multimers of these polyisocyanates (dimers, trimers (eg, isocyanurate-modified products), biuret-modified products, allophanate-modified products, polyol-modified products, oxadiazine trione-modified products, carbodiimide-modified products, uretdione. Examples include modified products.
- the blending ratio thereof is blended at an arbitrary blending ratio depending on the use of the resin produced using the polyisocyanate component.
- examples of the polyol component include a low molecular weight polyol and / or a high molecular weight polyol.
- the low molecular weight polyol is a compound having two or more hydroxyl groups and a number average molecular weight of 60 or more and less than 400, and is ethylene glycol, propylene glycol, 1,3-propanediol, 1,4-butylene glycol, 1,3-butylene glycol.
- polyalkylene oxides having a number average molecular weight of 60 to less than 400 (random and / or block copolymers of two or more alkylene oxides) obtained by adding alkylene oxides such as ethylene oxide and propylene oxide using these as initiators are also included in the low molecular weight polyols.
- the high molecular weight polyol is a compound having two or more hydroxyl groups and a number average molecular weight of 400 or more and usually 20000 or less.
- polyether polyol polyester polyol, polycarbonate polyol, polyurethane polyol, epoxy polyol, vegetable oil polyol, polyolefin polyol , Acrylic polyol, and vinyl monomer-modified polyol.
- polyether polyol examples include polyoxy (C2-3) alkylene polyol, polytetramethylene ether glycol, polytrimethylene ether glycol and the like.
- polyoxy (C2-3) alkylene polyol examples include, for example, addition polymers of C2-3 alkylene oxides such as ethylene oxide and propylene oxide (the random and random of two or more alkylene oxides) using the above-described low molecular weight polyol as an initiator. And / or a block copolymer).
- Polyoxyglycol (C2-3) alkylene also includes polyethylene glycol.
- polytetramethylene ether glycol examples include a ring-opening polymer obtained by cationic polymerization of tetrahydrofuran, and amorphous polytetramethylene ether glycol obtained by copolymerizing the above-described dihydric alcohol with a polymerization unit of tetrahydrofuran.
- plant-derived polytetramethylene ether glycols starting from tetrahydrofuran produced based on plant-based materials such as furfural can be mentioned.
- polytrimethylene ether glycol examples include a polyol produced by condensation polymerization of plant-derived 1,3-propanediol.
- polyester polyol examples include polycondensates obtained by reacting the above-described low molecular weight polyol (preferably dihydric alcohol) with a polybasic acid under known conditions.
- polybasic acid examples include oxalic acid, malonic acid, succinic acid, methyl succinic acid, glutaric acid, adipic acid, 1,1-dimethyl-1,3-dicarboxypropane, 3-methyl-3-ethylglutaric acid Azelaic acid, sebacic acid, other saturated aliphatic dicarboxylic acids (having 11 to 13 carbon atoms) such as maleic acid, fumaric acid, itaconic acid, other unsaturated aliphatic dicarboxylic acids such as orthophthalic acid, isophthalic acid, Terephthalic acid, toluene dicarboxylic acid, naphthalene dicarboxylic acid, other aromatic dicarboxylic acids such as hexahydrophthalic acid, other alicyclic dicarboxylic acids such as dimer acid, hydrogenated dimer acid, het acid Acids and acid anhydrides derived from these carboxylic acids, eg oxalic anhydride
- polyester polyols include hydroxycarboxylic acids such as the above-described low molecular weight polyols and hydroxyl group-containing vegetable oil fatty acids (for example, castor oil fatty acid containing ricinoleic acid, hydrogenated castor oil fatty acid containing 12-hydroxystearic acid). And vegetable oil-based polyester polyols obtained by a condensation reaction under known conditions.
- Polyester polyols obtained by ring-opening polymerization of lactones such as ⁇ -caprolactone and ⁇ -valerolactone for example, using the above-described low molecular weight polyol (preferably dihydric alcohol) as an initiator, Examples include caprolactone polyol, polyvalerolactone polyol, and lactone polyester polyol obtained by copolymerizing the above-described dihydric alcohol.
- polycarbonate polyol examples include a ring-opening polymer of ethylene carbonate using the above-described low molecular weight polyol (preferably a dihydric alcohol) as an initiator, for example, 1,4-butanediol, 1,5-pentanediol, Examples thereof include amorphous polycarbonate polyols obtained by copolymerizing a dihydric alcohol such as 3-methyl-1,5-pentanediol and 1,6-hexanediol with a ring-opening polymer.
- the polyurethane polyol is a polyester polyol, polyether polyol and / or polycarbonate polyol obtained as described above, in a ratio that the equivalent ratio of hydroxyl group to isocyanate group (OH / NCO) exceeds 1, and the above polyisocyanate (xylylene diene). It can be obtained as a polyester polyurethane polyol, a polyether polyurethane polyol, a polycarbonate polyurethane polyol, or a polyester polyether polyurethane polyol by reacting with an isocyanate.
- epoxy polyol examples include an epoxy polyol obtained by reacting the above-described low molecular weight polyol with a polyfunctional halohydrin such as epichlorohydrin or ⁇ -methylepichlorohydrin.
- Examples of the vegetable oil polyol include hydroxyl group-containing vegetable oils such as castor oil and palm oil.
- castor oil polyol, or ester-modified castor oil polyol obtained by reaction of castor oil polyol and polypropylene polyol can be used.
- polystyrene resin examples include polybutadiene polyol, partially saponified ethylene-vinyl acetate copolymer, and the like.
- acrylic polyol examples include a copolymer obtained by copolymerizing a hydroxyl group-containing acrylate and a copolymerizable vinyl monomer copolymerizable with the hydroxyl group-containing acrylate.
- hydroxyl group-containing acrylates examples include 2-hydroxyethyl (meth) acrylate, hydroxypropyl (meth) acrylate, hydroxybutyl (meth) acrylate, 2,2-dihydroxymethylbutyl (meth) acrylate, polyhydroxyalkyl maleate, Examples thereof include polyhydroxyalkyl fumarate.
- Preferable examples include 2-hydroxyethyl (meth) acrylate.
- Examples of the copolymerizable vinyl monomer include methyl (meth) acrylate, ethyl (meth) acrylate, propyl (meth) acrylate, isopropyl (meth) acrylate, butyl (meth) acrylate, isobutyl (meth) acrylate, s-butyl ( (Meth) acrylate, t-butyl (meth) acrylate, pentyl (meth) acrylate, isopentyl (meth) acrylate, hexyl (meth) acrylate, isononyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, cyclohexyl acrylate, isobornyl (meth) ) Alkyl (meth) acrylates such as acrylate (1 to 12 carbon atoms), for example, aromatic vinyl monomers such as styrene, vinyltoluene, ⁇ -methyls
- the acrylic polyol can be obtained by copolymerizing these hydroxyl group-containing acrylate and copolymerizable vinyl monomer in the presence of a suitable solvent and a polymerization initiator.
- the acrylic polyol includes, for example, silicone polyol and fluorine polyol.
- silicone polyol examples include an acrylic polyol in which a silicone compound containing a vinyl group such as ⁇ -methacryloxypropyltrimethoxysilane is blended as the copolymerizable vinyl monomer in the copolymerization of the acrylic polyol described above. .
- the fluorine polyol for example, in the copolymerization of the acrylic polyol described above, as the copolymerizable vinyl monomer, for example, an acrylic polyol in which a fluorine compound containing a vinyl group such as tetrafluoroethylene or chlorotrifluoroethylene is blended may be mentioned. .
- the vinyl monomer-modified polyol can be obtained by a reaction between the above-described high molecular weight polyol and a vinyl monomer.
- the high molecular weight polyol is preferably a high molecular weight polyol selected from polyether polyol, polyester polyol and polycarbonate polyol.
- examples of the vinyl monomer include the above-described alkyl (meth) acrylate, vinyl cyanide, vinylidene cyanide, and the like. These vinyl monomers can be used alone or in combination of two or more. Of these, alkyl (meth) acrylate is preferable.
- the vinyl monomer-modified polyol is obtained by reacting these high molecular weight polyol and vinyl monomer in the presence of a radical polymerization initiator (for example, persulfate, organic peroxide, azo compound, etc.), for example. Can be obtained.
- a radical polymerization initiator for example, persulfate, organic peroxide, azo compound, etc.
- polyol components can be used alone or in combination of two or more.
- polythiol components include aliphatic polythiols, aromatic polythiols, heterocyclic polythiols, aliphatic polythiols containing sulfur atoms in addition to mercapto groups, aromatic polythiols containing sulfur atoms in addition to mercapto groups, and mercapto groups.
- polythiol components include aliphatic polythiols, aromatic polythiols, heterocyclic polythiols, aliphatic polythiols containing sulfur atoms in addition to mercapto groups, aromatic polythiols containing sulfur atoms in addition to mercapto groups, and mercapto groups.
- examples include heterocycle-containing polythiols containing sulfur atoms.
- Examples of the aliphatic polythiol include methanedithiol, 1,2-ethanedithiol, 1,1-propanedithiol, 1,2-propanedithiol, 1,3-propanedithiol, 1,4-butanedithiol, 1,5- Pentanedithiol, 2,2-propanedithiol, 1,6-hexanedithiol, 1,2,3-propanetrithiol, 1,1-cyclohexanedithiol, 1,2-cyclohexanedithiol, 2,2-dimethylpropane-1, 3-dithiol, 3,4-dimethoxybutane-1,2-dithiol, 2-methylcyclohexane-2,3-dithiol, 1-methylcyclohexane-2,3-dithiol, bicyclo [2,2,1] hepta-exo -Cis-2,3-dithiol, tetrakis (mer
- aromatic polythiol examples include 1,2-dimercaptobenzene, 1,3-dimercaptobenzene, 1,4-dimercaptobenzene, 1,2-bis (mercaptomethyl) benzene, and 1,3-bis (mercapto).
- heterocyclic-containing polythiol examples include 2-methylamino-4,6-dithiol-sym-triazine, 2-ethylamino-4,6-dithiol-sym-triazine, 2-amino-4,6-dithiol-sym.
- Aliphatic polythiols containing sulfur atoms in addition to mercapto groups include, for example, bis (mercaptomethyl) sulfide, bis (mercaptoethyl) sulfide, bis (mercaptopropyl) sulfide, bis (mercaptomethylthio) methane, bis (2-mercapto) Ethylthio) methane, bis (3-mercaptopropylthio) methane, 1,2-bis (mercaptomethylthio) ethane, 1,2-bis (2-mercaptoethylthio) ethane, 1,2-bis (3-mercaptopropyl) ) Ethane, 1,3-bis (mercaptomethylthio) propane, 1,3-bis (2-mercaptoethylthio) propane, 1,3-bis (3-mercaptopropylthio) propane, 1,2,3-tris ( Mercaptomethylthio) propane, 1,2,3-tris (2-me Captoethylthio
- aromatic polythiols containing sulfur atoms in addition to mercapto groups include 1,2-bis (mercaptomethylthio) benzene, 1,3-bis (mercaptomethylthio) benzene, 1,4-bis (mercaptomethylthio) benzene, 1,2-bis (mercaptoethylthio) benzene, 1,3-bis (mercaptoethylthio) benzene, 1,4-bis (mercaptoethylthio) benzene, 1,2,3-tris (mercaptomethylthio) benzene, 1 , 2,4-Tris (mercaptomethylthio) benzene, 1,3,5-tris (mercaptomethylthio) benzene, 1,2,3-tris (mercaptoethylthio) benzene, 1,2,4-tris (mercaptoethylthio) ) Benzene, 1,3,5-tris (mercaptoethylthio) benz
- heterocyclic-containing polythiol containing a sulfur atom other than a mercapto group examples include 3,4-thiophenedithiol, 2,5-dimercapto-1,3,4-thiadiazole, and the like, and thioglycolic acid and mercaptopropionic acid. And the like.
- polythiol component further include halogen substitution products such as chlorine substitution products and bromine substitution products of these polythiols.
- polythiol components can be used alone or in combination of two or more.
- the polythiol component is preferably an aliphatic polythiol containing a sulfur atom in addition to a mercapto group, and more preferably 1,2-bis [(2-mercaptoethyl) thio] -3-mercaptopropane, 5,7 Dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, 4,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, 4,8-di Examples include mercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, and mixtures thereof, and more preferably 1,2-bis [(2-mercaptoethyl) thio] -3-mercapto.
- the resin of the present invention is produced by a reaction between the polyisocyanate component and at least one of the polyol component and the polythiol component.
- the polyisocyanate component contains the above xylylene diisocyanate composition, and from the viewpoint of producing an optical material, the above xylylene diisocyanate composition is preferably used alone.
- the hydroxyl value of the polyol component and / or the polythiol component is, for example, 10 mgKOH / g or more, preferably 100 mgKOH / g, for example, 1240 mgKOH / g or less, preferably 940 mgKOH / g. g or less, more preferably 500 mgKOH / g or less, and the number average molecular weight is, for example, 90 or more, preferably 400 or more, for example, 5000 or less, preferably 3000 or less, and the average number of functional groups is For example, 2 or more, preferably more than 2, and usually 8 or less, preferably 4 or less.
- the hydroxyl value can be determined from an acetylation method or a phthalation method in accordance with method A or method B of JIS K 1557-1 (2007).
- the hydroxyl value and the hydroxyl equivalent are represented by the following formula (1 ) (The same applies hereinafter).
- Hydroxyl value 56100 / hydroxyl equivalent (1)
- the number average molecular weight can be obtained from the hydroxyl group equivalent and the average functional group number, and the average functional group number can be obtained from the following formula (2) (the same applies hereinafter).
- the hydroxyl value of the polyol component and / or polythiol component is, for example, 280 mgKOH / g or more, preferably 400 mgKOH / g, for example, 1240 mgKOH / g.
- the number average molecular weight is, for example, 90 or more, preferably 100 or more, for example, 1000 or less, preferably 800 or less, and the average number of functional groups is, for example, 940 mgKOH / g or less. More than 2, preferably 2.5 or more, usually 5.0 or less, preferably less than 4.0.
- a known polyamine, a known monool, a known monoamine, and the like can be further blended in the polyol component and / or the polythiol component, if necessary.
- the resin of the present invention can be produced, for example, by a polymerization method such as bulk polymerization or solution polymerization.
- a polymerization method such as bulk polymerization or solution polymerization.
- the resin of the present invention is produced as an optical material, it is preferably produced by bulk polymerization.
- a polyol component and / or a polythiol component is added to a polyisocyanate component while stirring the polyisocyanate component under a nitrogen stream, and a polymerizable composition is prepared, for example, 50 ° C. or higher, for example, 250 ° C.
- a reaction temperature for example, 0.5 hours or more, for example, 20 hours or less, preferably 15 hours or less, the xylylene diisocyanate composition, the polyol component and / or The polythiol component is reacted.
- a polyisocyanate component, a polyol component and / or a polythiol component is added to an organic solvent to prepare a polymerizable composition.
- a reaction at 50 ° C. or higher, for example, 120 ° C. or lower, preferably 100 ° C. or lower.
- the xylylene diisocyanate composition is reacted with the polyol component and / or the polythiol component at a temperature, for example, for a reaction time of 0.5 hours or more, for example, 20 hours or less, preferably 15 hours or less.
- organic solvent examples include ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, and cyclohexanone, nitriles such as acetonitrile, alkyl esters such as methyl acetate, ethyl acetate, butyl acetate, and isobutyl acetate, such as n- Aliphatic hydrocarbons such as hexane, n-heptane and octane, for example, alicyclic hydrocarbons such as cyclohexane and methylcyclohexane, for example, aromatic hydrocarbons such as toluene, xylene and ethylbenzene, such as methyl cellosolve acetate , Ethyl cellosolve acetate, methyl carbitol acetate, ethyl carbitol acetate, ethylene glycol ethyl ether acetate, propy
- a known urethanization catalyst such as amines and organometallic compounds may be added as necessary.
- amines include tertiary amines such as triethylamine, triethylenediamine, bis- (2-dimethylaminoethyl) ether, N-methylmorpholine, and quaternary ammonium salts such as tetraethylhydroxylammonium, such as imidazole, And imidazoles such as 2-ethyl-4-methylimidazole.
- tertiary amines such as triethylamine, triethylenediamine, bis- (2-dimethylaminoethyl) ether, N-methylmorpholine
- quaternary ammonium salts such as tetraethylhydroxylammonium, such as imidazole, And imidazoles such as 2-ethyl-4-methylimidazole.
- organometallic compounds include tin acetate, tin octylate, tin oleate, tin laurate, dibutyltin diacetate, dimethyltin dilaurate, dibutyltin dilaurate, dibutyltin dimercaptide, dibutyltin maleate, dibutyltin dilaurate, dibutyltin Organic tin compounds such as dineodecanoate, dioctyltin dimercaptide, dioctyltin dilaurate, dibutyltin dichloride, for example, organic lead compounds such as lead octoate and lead naphthenate, for example, organic nickel compounds such as nickel naphthenate, For example, organic cobalt compounds such as cobalt naphthenate, for example, organic copper compounds such as copper octenoate, for example, organic bismuth compounds such as bismuth octylate
- examples of the urethanization catalyst include potassium salts such as potassium carbonate, potassium acetate, and potassium octylate.
- urethanization catalysts can be used alone or in combination of two or more.
- the urethanization catalyst is preferably an organometallic compound, more preferably an organotin compound, and still more preferably dibutyltin dichloride.
- the blending ratio of the urethanization catalyst is, for example, 0.0001 parts by mass or more, preferably 0.001 parts by mass or more with respect to 100 parts by mass of the total amount of the polyisocyanate component and the polyol component and / or the polythiol component. For example, 0.5 parts by mass or less, preferably 0.1 parts by mass or less.
- a polyisocyanate component and a polyol component and / or a polythiol component are mixed with an equivalent ratio of isocyanate groups in the polyisocyanate component to hydroxyl groups and mercapto groups in the polyol component and / or polythiol component (isocyanate groups).
- (NCO) / hydroxyl group (OH) and mercapto group (SH)) are, for example, 0.75 or more, preferably 0.9 or more, such as 1.5 or less, preferably 1.3 or less.
- the resin can be obtained by a known method such as a one-shot method or a prepolymer method, and the resin of the present invention is produced as an optical material. In some cases, it is preferably produced by a one-shot method.
- a polyisocyanate component and a polyol component and / or a polythiol component are converted into an equivalent ratio of an isocyanate group in a polyisocyanate component to a hydroxyl group and a mercapto group in the polyol component and / or polythiol component ((isocyanate group ( NCO) / hydroxyl group (OH) and mercapto group (SH)) is, for example, 0.75 or more, preferably 0.9 or more, for example 1.5 or less, preferably 1.3 or less.
- room temperature or higher for example, 250 ° C. or lower, preferably 200 ° C. or lower, for example, 5 minutes or longer, preferably 4 hours or longer, for example 72 hours or shorter, preferably 24 hours
- the curing reaction is as follows.
- the curing temperature may be a constant temperature, or may be raised or cooled stepwise.
- a polyisocyanate component, a polyol component and / or a polythiol component are mixed, and then defoamed and / or filtered as necessary, and then injected into a preforming mold.
- annealing can be performed, for example, at 100 ° C. or more, for example, 150 ° C. or less, for example, for 2 hours or more, for example, 8 hours or less, for example, at room temperature. It can also be heat-formed within about 7 days.
- a polyisocyanate component and a polyol component and / or a part of the polythiol component are reacted to synthesize an isocyanate group-terminated prepolymer having an isocyanate group at the molecular end.
- the obtained isocyanate group-terminated prepolymer is reacted with the remainder of the polyol component and / or the polythiol component to cause a curing reaction.
- the remainder of the polyol component and / or the polythiol component is used as a chain extender.
- a polyisocyanate component and a part of the polyol component and / or polythiol component are mixed in the polyisocyanate component with respect to the hydroxyl group and mercapto group in the polyol component and / or part of the polythiol component.
- the equivalent ratio of isocyanate groups exceeds 1.0, for example, preferably 1.1 or more, more preferably 1 .3 or more, for example, 20 or less, preferably 10 or less, more preferably 6 or less, and formulated (mixed) in the reactor, for example, room temperature or more, preferably 50 ° C. or more, for example, 150 ° C. or lower, preferably 120 ° C. or lower, for example, 0.5 hours or longer, preferably 2 hours or longer For example, 18 hours or less, preferably reacted in the following 10 hours.
- the urethanization catalyst described above may be added.
- an unreacted polyisocyanate component may be removed, for example, by distillation or extraction. It can also be removed by known removal means.
- the equivalent ratio of isocyanate groups in the isocyanate group-terminated prepolymer to the hydroxyl groups and mercapto groups in the remainder of the polythiol component ((isocyanate group (NCO) / hydroxyl group (OH) and mercapto group (SH))) is, for example, 0 .75 or more, preferably 0.8 or more, such as 1.3 or less, preferably 1.2 or less, and is formulated (mixed), for example, room temperature or more, for example, 250 ° C. or less, preferably 200 ° C. or lower, for example, 5 minutes or longer, preferably 1 hour or longer For example, 72 hours or less, preferably, is
- the isocyanate group-terminated prepolymer and / or the remainder of the polyol component and / or the polythiol component are mixed, and then defoamed and / or filtered as necessary, and then injected into a mold.
- annealing can be performed at, for example, 100 ° C. or more, for example, 150 ° C. or less, for example, for 2 hours or more, for example, 8 hours or less.
- the heat treatment can be performed within about 7 days.
- additives such as an internal mold release agent, bluing agent, plasticizer, antifoaming agent, leveling agent, matting agent, Flame retardants, thixotropic agents, tackifiers, thickeners, lubricants, antistatic agents, surfactants, reaction retarders, dehydrating agents, antioxidants, UV absorbers, hydrolysis inhibitors, weathering stabilizers, etc.
- additives may be added at the time of synthesis of each component, or may be added at the time of mixing / dissolving each component, and may be added after the synthesis.
- an internal mold release agent and an ultraviolet absorber are preferably added.
- the internal release agent examples include phosphate ester release agents, alkyl phosphate release agents, and fatty acid ester release agents.
- a phosphate ester release agent is used. By blending such an internal release agent, a resin that can be easily released from the mold can be obtained.
- Examples of the phosphoric ester release agent include Zelek UN (manufactured by Stepan).
- These internal mold release agents can be used alone or in combination of two or more.
- An internal mold release agent is 0.01 mass part or more with respect to 100 mass parts of total amounts of a polyisocyanate component, a polyol component, and / or a polythiol component, Preferably, it is 0.05 mass part or more, for example, 10 mass parts. Hereinafter, it can mix
- UV absorber examples include benzotriazole compounds (specifically, tinuvin 571, tinuvin 213, tinuvin 234, tinuvin P (manufactured by BASF)), formamidine compounds (specifically, Zikasorb R, Zikasorb BS, ZIKA-FA02, ZIKA-FUA, ZIKA-FUV, ZIKA-UVS3, ZIKA-UVS4 (manufactured by ZIKO), Biosorb 583 (manufactured by Sakai Chemical Industry Co., Ltd.) and the like.
- benzotriazole compounds specifically, tinuvin 571, tinuvin 213, tinuvin 234, tinuvin P (manufactured by BASF)
- formamidine compounds specifically, Zikasorb R, Zikasorb BS, ZIKA-FA02, ZIKA-FUA, ZIKA-FUV, ZIKA-UVS3, ZIKA-UVS4 (manufactured by
- ultraviolet absorbers can be used alone or in combination of two or more.
- the ultraviolet absorber is, for example, 0.01 parts by mass or more, preferably 0.06 parts by mass or more, for example, 0.10 parts by mass with respect to 100 parts by mass of the total amount of the polyisocyanate component and the polyol component and / or the polythiol component. Part or more, preferably 0.08 parts by mass or less.
- insert molding that is, a polarizing film or the like is previously set in a molding die, and then mixed raw materials (polyisocyanate) Components and polyol components and / or polythiol components) can also be injected.
- the resin of the present invention thus obtained is excellent in yellowing resistance and manufacturing efficiency.
- the resin of the present invention can maintain its optical properties and improve dyeability.
- the yellow index value (YI value) of the resin of the present invention is, for example, 4.5 or more, usually 5.0 or less, preferably 4.7. It is as follows.
- the specific gravity at 20 ° C. (measured in accordance with examples described later) of the resin of the present invention is, for example, 1.1 or more, preferably 1.2 or more, for example, 2.0 or less, preferably 1.5 or less.
- the refractive index (measured according to the Example mentioned later) of the resin of the present invention at 20 ° C. is, for example, 1.50 or more, preferably 1.60 or more, and usually 2.0 or less. .
- the Abbe number (measured according to the Example mentioned later) of the resin of this invention at 20 degreeC is 30 or more, for example, Preferably, it is 31 or more, for example, 40 or less, Preferably, it is 35 or less. .
- the light transmittance (638 nm) (measured in accordance with the examples described later) after the dyeing of the resin of the present invention (see the examples described later) is, for example, 60.0% or more, for example, 64 0.0% or less, preferably 62.0% or less, and more preferably 61.5% or less.
- the light transmittance (567 nm) (measured according to the examples described later) after dyeing of the resin of the present invention (see the examples described later) is, for example, 55.0% or more, for example, 60 0.0% or less, preferably 59.0% or less, and more preferably 58.0% or less.
- the light transmittance (452 nm) (measured in accordance with the examples described later) after the dyeing of the resin of the present invention (see the examples described later) is, for example, 55.0% or more, for example, 60 0.05% or less, preferably 58.0% or less, and more preferably 56.5% or less.
- the heat resistance (measured in accordance with examples described later) of the resin of the present invention is, for example, 104.0 ° C. or higher, for example, 105.0 ° C. or lower, preferably 104.2 ° C. or lower. .
- the resin of the present invention can be used for coating materials (paints, adhesives), elastomers, foams, and optical materials.
- coating materials paints, adhesives
- elastomers elastomers
- foams elastomers
- optical materials elastomers
- the resin of the present invention is excellent in yellowing resistance, it is preferably an optical material. Used for.
- an optical lens such as a transparent lens, a sunglasses lens, a polarizing lens, a spectacle lens, a camera lens, a pickup lens, a contact lens, Lighting panels, headlight lenses, lamp covers for headlights and taillights, optical elements, optical disks, optical components such as organic EL and LEDs, electrical decorations such as signboards, optical fibers, glass substitutes, interlayer films for laminated glass, aircraft Can be suitably used for optical products such as windshields, large aquarium walls, transparent roofing materials, glazing materials, transparent materials for daily necessities, protective glasses, hoods, protective shields, car security parts, lighting parts, smartphones, tablets, etc. .
- an optical lens such as a transparent lens, a sunglasses lens, a polarizing lens, a spectacle lens, a camera lens, a pickup lens, a contact lens
- blending ratio content ratio
- physical property values and parameters used in the following description are described in the above-mentioned “Mode for Carrying Out the Invention”, and the corresponding blending ratio (content ratio) ), Physical property values, parameters, etc.
- the upper limit value number defined as “less than” or “less than”
- lower limit value number defined as “greater than” or “exceeded”
- the measurement was performed by the following method. 1. Measurement method (amine conversion rate of xylylenediamine) Neutralization titration of unreacted xylylenediamine (hereinafter referred to as residual amine) remaining in the reaction liquid (slurry) after completion of the synthesis reaction of xylylenediamine hydrochloride yields the number of moles of residual amine. It was. From this and the number of moles of charged xylylenediamine (hereinafter referred to as charged amine), the amine conversion rate of xylylenediamine was calculated by the following formula (3).
- Amine conversion rate ((number of moles of charged amine ⁇ number of moles of remaining amine) / number of moles of charged amine) ⁇ 100 (3) (Production rate and content of chloromethylbenzyl isocyanate in xylylene diisocyanate composition)
- a calibration curve was prepared from the area value of a gas chromatograph obtained under the following gas chromatographic analysis conditions using 99 mol% of chloromethylbenzyl isocyanate as a standard substance.
- reaction solution after the reaction of xylylenediamine hydrochloride with phosgene was analyzed by gas chromatography under the following conditions to obtain the number of moles of chloromethylbenzyl isocyanate. This was converted to mass and divided by the mass of the reaction solution after completion of the reaction between xylylenediamine hydrochloride and phosgene to calculate the production rate of chloromethylbenzyl isocyanate in the xylylene diisocyanate composition.
- Hydrochloride conversion rate ((number of moles of charged hydrochloride ⁇ number of moles of remaining hydrochloride) / number of moles of charged hydrochloride) ⁇ 100 (4) (Measurement of viscosity of xylylenediamine hydrochloride)
- the reaction solution (slurry) after completion of the synthesis reaction of xylylenediamine hydrochloride was weighed into a container and heated to a measurement temperature of 120 ° C. When the temperature reached 120 ° C., the NO. The viscosity was measured with two rotors, and the viscosity was calculated by multiplying the indicated value by a coefficient.
- thermomechanical analyzer TMA-60 manufactured by Shimadzu Corporation
- TMA penetration method load: 50 g, pin tip diameter: 0.5 mm, heating rate: 10 ° C./min
- Tg glass transition temperature
- Preparation of xylylene diisocyanate composition (Preparation Example 1) An autoclave (reactor) equipped with a pressure controller equipped with a reflux condenser, a stirring blade, a thermometer, a hydrogen chloride gas introduction pipe, a phosgene introduction pipe, a raw material tank, and a raw material charging pump was used.
- the value of the stirring blade diameter (D1) / reactor inner diameter (D2) is 0.7
- the tank diameter (D) / tank length (L) value is 0.59.
- the internal volume was 2 m 3 .
- the internal pressure was adjusted to 0.01 MPa higher than atmospheric pressure. Then, charging of hydrogen chloride gas into the reactor at a rate of 43.8 kg / hr from the hydrogen chloride gas introduction pipe was started, and at the same time, m-xylylenediamine diluted with an inert solvent from the raw material tank was added to the raw material charging. The charging was started at a rate of 379 kg / hr with the charging pump, and the entire amount was charged over 2 hours. Thereafter, the mixture was aged for 1 hour while further charging hydrogen chloride gas at 20 kg / hr.
- the conversion of xylylenediamine was determined by neutralization titration, and the conversion of amine was 99.80 mol%.
- the viscosity of the obtained reaction liquid (hydrochloride slurry) at 120 ° C. using an LVT viscometer made by BROOKFIELD, it was 201 mPa ⁇ s and had sufficient fluidity.
- the average particle diameter (number average value) of the hydrochloride particles was measured using a laser diffraction particle size distribution analyzer SALD-2100 manufactured by Shimadzu Corporation in an acetonitrile solvent, the average particle diameter (number) of the hydrochloride particles was measured. The average value) was 25 ⁇ m.
- the obtained hydrochloride slurry is liquid and excellent in fluidity, and when the hydrochloride is transferred to the next step, it is confirmed that the hydrochloride does not remain in the reactor and the transferability is good. It was.
- reaction solution hydrochloride slurry
- phosgene is introduced at 100 kg / hr (1.0 kmol / hr) from the phosgene introduction tube, and the temperature is maintained for 8 hours. Reacted.
- unreacted phosgene and hydrogen chloride gas were removed by purging the reactor with nitrogen. Then, the reaction solution was filtered to remove 0.8 kg (dry weight) of unreacted hydrochloride.
- m-xylylene diisocyanate was rectified using a rectification column in which a regular packing was packed in a glass column having an inner diameter of 50 mm and a length of 2000 mm.
- m-Xylylene diisocyanate was heated to 155 ° C. with a preheater and supplied from the center of the column at 1000 g / Hr.
- the operating pressure was set to 0.20 kPa at the top of the tower, and the operating temperature was set to 150 ° C. for the reboiler temperature. At this time, the tower top temperature was 130 ° C.
- the operation was continued for 20 hours while distilling 1,000 g at a tower reflux ratio of 20.
- Table 1 shows the content ratio of metachloromethylbenzyl isocyanate in the m-xylylene diisocyanate composition in each preparation example.
- the polyisocyanate component was prepared by stirring for 1 hour and mixing and dissolving. Thereafter, 33.6 g of 1,2-bis [(2-mercaptoethyl) thio] -3-mercaptopropane was charged and mixed with this polyisocyanate component to prepare a mixed solution (polymerizable composition).
- the mixture was degassed at 600 Pa for 1 hour and then filtered through a 3 ⁇ m PTFE filter. Then, it inject
- Example 2 Other than using the xylylene diisocyanate composition obtained in Preparation Example 2 containing m-xylylene diisocyanate and 200 mass ppm of metachloromethylbenzyl isocyanate instead of the xylylene diisocyanate composition used in Example 1. Produced a resin (plastic lens) in the same manner as in Example 1. (Example 3) Other than using the xylylene diisocyanate composition obtained in Preparation Example 3 containing m-xylylene diisocyanate and 400 mass ppm of metachloromethylbenzyl isocyanate instead of the xylylene diisocyanate composition used in Example 1.
- Example 4 Produced a resin (plastic lens) in the same manner as in Example 1.
- Example 4 Other than the xylylene diisocyanate composition used in Example 1, the xylylene diisocyanate composition obtained in Preparation Example 4 containing m-xylylene diisocyanate and 500 mass ppm of metachloromethylbenzyl isocyanate was used.
- a resin (plastic lens) in the same manner as in Example 1.
- Example 5 In a well-dried flask, 50.7 g of the xylylene diisocyanate composition obtained in Preparation Example 1 containing m-xylylene diisocyanate and 100 mass ppm of metachloromethylbenzyl isocyanate, 0.01 g of dibutyltin dichloride, Weigh 0.1 g of Zelec UN (trade name, acidic phosphate ester, internal mold release agent, manufactured by Stepan) and 0.05 g of Biosorb 583 (trade name, UV absorber, manufactured by Sakai Chemical Industry) at 25 ° C.
- the polyisocyanate component was prepared by stirring for 1 hour and mixing and dissolving.
- the mixture was degassed at 600 Pa for 1 hour and then filtered through a 3 ⁇ m PTFE filter. Then, it inject
- Example 6 Other than using the xylylene diisocyanate composition obtained in Preparation Example 2 containing m-xylylene diisocyanate and 200 mass ppm of metachloromethylbenzyl isocyanate instead of the xylylene diisocyanate composition used in Example 5. Produced a resin (plastic lens) in the same manner as in Example 5. (Example 7) Other than using the xylylene diisocyanate composition obtained in Preparation Example 3 containing m-xylylene diisocyanate and 400 mass ppm of metachloromethylbenzyl isocyanate instead of the xylylene diisocyanate composition used in Example 5.
- Example 8 In place of the xylylene diisocyanate composition used in Example 5, the xylylene diisocyanate composition obtained in Preparation Example 4 containing m-xylylene diisocyanate and 500 mass ppm of metachloromethylbenzyl isocyanate was used. Produced a resin (plastic lens) in the same manner as in Example 5.
- the polyisocyanate component was prepared by stirring for 1 hour and mixing and dissolving. Thereafter, 5,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane and 4,7-dimercaptomethyl-1,11-dimercapto-3,6 are added to the polyisocyanate component. 34.5 g of a mixture of 9-trithiaundecane and 4,8-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane was charged and mixed to obtain a liquid mixture (polymerizable composition). Was prepared.
- the mixture was degassed at 600 Pa for 1 hour and then filtered through a 3 ⁇ m PTFE filter. Then, it inject
- Example 10 Other than using the xylylene diisocyanate composition obtained in Preparation Example 2 containing m-xylylene diisocyanate and 200 mass ppm of metachloromethylbenzyl isocyanate instead of the xylylene diisocyanate composition used in Example 9. Produced a resin (plastic lens) in the same manner as in Example 9.
- Comparative Example 5 Other than using the xylylene diisocyanate composition obtained in Preparation Example 8, which contained m-xylylene diisocyanate and 1,800 mass ppm of metachloromethylbenzyl isocyanate instead of the xylylene diisocyanate composition used in Example 9. Produced a resin (plastic lens) in the same manner as in Example 9.
- the xylylene diisocyanate composition and the polymerizable composition of the present invention are suitably used as various industrial raw materials such as polyurethane raw materials.
- the resin of the present invention is suitably used as various industrial products such as coating materials (paints, adhesives), elastomers, foams, optical materials and the like.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
数平均分子量は、水酸基当量および平均官能基数から求めることができ、平均官能基数は、次式(2)から求めることができる(以下同様。)。
また、とりわけ、本発明の樹脂を光学材料として製造する場合における、ポリオール成分および/またはポリチオール成分の水酸基価は、例えば、280mgKOH/g以上、好ましくは、400mgKOH/gであり、例えば、1240mgKOH/g以下、好ましくは、940mgKOH/g以下であり、数平均分子量は、例えば、90以上、好ましくは、100以上であり、例えば、1000以下、好ましくは、800以下であり、平均官能基数は、例えば、2を超過し、好ましくは、2.5以上であり、通常、5.0以下、好ましくは、4.0未満である。
1.測定方法
(キシリレンジアミンのアミン転化率)
キシリレンジアミンの塩酸塩の合成反応終了後の反応液(スラリー)中に残存する未反応のキシリレンジアミン(以下、残存アミンとする。)を中和滴定して、残存アミンのモル数を得た。これと、仕込んだキシリレンジアミン(以下、仕込みアミンとする。)のモル数とから、下記式(3)によりキシリレンジアミンのアミン転化率を算出した。
(キシリレンジイソシアネート組成物中のクロロメチルベンジルイソシアネートの生成率および含有割合)
まず、純度99モル%のクロロメチルベンジルイソシアネートを標準物質として用い、以下のガスクロマトグラフ分析条件で得られたガスクロマトグラフの面積値から検量線を作成した。
装置;GC-2014(SHIMADZU社製)
カラム;DB-1、内径0.53mm×長さ60m×膜厚1.5μm(J&W社製)
オーブン温度;130℃から220℃まで、3℃/minで昇温、220℃到達後10℃/minで300℃まで昇温。
スプリット比;スプリットなし(全量注入)
注入口温度;280℃
検出器温度;300℃
キャリアガス;N2
キャリアガス流量;8ml/min
検出方法;FID
(キシリレンジイソシアネートの純度)
最終的に得られたキシリレンジイソシアネート組成物を上記と同様にガスクロマトグラフィーにて分析して、キシリレンジイソシアネートのモル数を得た。これを質量に換算し、キシリレンジイソシアネート組成物の質量で割ることにより、キシリレンジイソシアネート組成物中のキシリレンジイソシアネートの含有割合(純度)を算出した。
(キシリレンジアミンの塩酸塩の塩酸塩転化率)
キシリレンジアミンの塩酸塩と、ホスゲンとの反応後に濾過し、得られた反応濾過液残渣を中和滴定し、残存したキシリレンジアミンの塩酸塩(以下、残存塩酸塩とする。)のモル数を得た。これと、仕込んだ塩酸塩(以下、仕込み塩酸塩とする。)のモル数とから、下記式(4)により転化率を算出した。
(キシリレンジアミンの塩酸塩の粘度の測定)
キシリレンジアミンの塩酸塩の合成反応終了後の反応液(スラリー)を容器に計り取り、測定温度120℃に昇温した。120℃に到達したときに、BROOKFIELD製LVT型粘度計のNO.2ローターにて粘度を測定し、指示値に係数を掛けて粘度を算出した。
(キシリレンジアミンの塩酸塩の平均粒子径(数平均値)の測定)
キシリレンジアミンの塩酸塩の合成反応終了後の反応液(スラリー)を少量抜き取り、アセトニトリル溶媒中で(株)島津製作所製レーザー回析式粒度分布測定装置SALD-2100にて測定した。測定された粒子径は、全粒子径の数平均値である。
(キシリレンジイソシアネート組成物中のクロロメチルベンジルイソシアネートの含有割合)
キシリレンジイソシアネート組成物をクロロホルムに溶解後、当該溶液を上記と同様にガスクロマトグラフィーでクロロメチルベンジルイソシアネートのモル数を得て、これを質量に換算し、キシリレンジイソシアネート組成物の質量で割って、キシリレンジイソシアネート組成物中のクロロメチルベンジルイソシアネートの含有割合を算出した。
(樹脂のイエローインデックスの値(Y.I.値)の算出)
樹脂を、それぞれ、厚さ9mm、直径75mmの円形平板プラスチックレンズとして作成し、MINOLTA社製色彩色差計CT-210を用いて色度座標x、yを測定した。測定結果であるxとyの値を元に下記式(5)によりY.I.を算出した。
(樹脂比重の測定)
アルキメデス法により測定した。
(樹脂の光学特性の測定)
屈折計KPR-20(カルニュー光学工業社製)を用い、20℃で、波長546.1nm(水銀e線)での屈折率(ne)およびアッベ数(νe)をそれぞれ測定した。
(樹脂の染色性の評価方法)
純水3000gに、「FSP Red E-A」(双葉産業株式会社社製、染料)2.3g、「FSP Yellow P-E」(双葉産業株式会社社製、染料)1.5g、「FSP Blue AUL-S」(双葉産業株式会社社製、染料)6.0g、「ニッカサンソルト#7000」(日華化学株式会社社製、染色分散剤)6.0g、「DK-CN」(大和化学工業社製、染色助剤)6.0gを添加し、染料分散液を調製した。厚さ9mmの樹脂を80℃にて30分間これに浸漬して、染色した。染色された樹脂の638nm、567nmおよび452nmそれぞれにおける光透過率(%)を測定した。
(樹脂の耐熱性の評価方法)
TMAペネートレーション法(荷重:50g、ピン先直径:0.5mm、昇温速度:10℃/min)により、熱機械分析装置TMA-60(島津製作所社製)を用いて、ガラス転移温度(Tg)を測定した。ガラス転移温度を耐熱性の指標とした。
2.キシリレンジイソシアネート組成物の調製
(調製例1)
還流冷却管、撹拌翼、温度計、塩化水素ガス導入管、ホスゲン導入管、原料槽、原料装入ポンプを備えた、圧力調節器付きのオートクレーブ(反応器)を用いた。反応器において、撹拌翼の径(D1)/反応器の内径(D2)の値は0.7であり、槽径(D)/槽長(L)値は0.59であり、反応器の内容積は2m3であった。この反応器内に、不活性溶媒としてオルトジクロロベンゼン846kgを仕込み、原料槽にm-キシリレンジアミン136.2kg(1.0kモル)、および、オルトジクロロベンゼン621kgを仕込んだ(全アミン濃度8.5重量%)。
(調製例2~8)
精留塔の塔頂還流比を変化させることにより、所定量のメタクロロメチルベンジルイソシアネートを含むキシリレンジイソシアネート組成物を得た。
XDI:キシリレンジイソシアネート
CBI:クロロメチルベンジルイソシアネート
3.樹脂(プラスチックレンズ)の製造
(実施例1)
十分に乾燥させたフラスコに、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート100質量ppmとを含有した、調製例1で得たキシリレンジイソシアネート組成物36.4g、ジブチル錫ジクロライド0.001g、ゼレックUN(商品名、酸性リン酸エステル、内部離型剤、Stepan社製)0.07g、バイオソーブ583(商品名、紫外線吸収剤、堺化学工業社製)0.05gを秤量し、25℃で1時間攪拌して混合溶解させポリイソシアネート成分を調製した。その後、このポリイソシアネート成分に1,2-ビス[(2-メルカプトエチル)チオ]-3-メルカプトプロパン33.6gを装入混合して混合液(重合性組成物)を調製した。
(実施例2)
実施例1で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート200質量ppmとを含有した、調製例2で得たキシリレンジイソシアネート組成物を用いた他は、実施例1と同様にして樹脂(プラスチックレンズ)を製造した。
(実施例3)
実施例1で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート400質量ppmとを含有した、調製例3で得たキシリレンジイソシアネート組成物を用いた他は、実施例1と同様にして樹脂(プラスチックレンズ)を製造した。
(実施例4)
実施例1で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート500質量ppmとを含有した、調製例4で得たキシリレンジイソシアネート組成物を用いた他は、実施例1と同様にして樹脂(プラスチックレンズ)を製造した。
(実施例5)
十分に乾燥させたフラスコに、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート100質量ppmとを含有した、調製例1で得たキシリレンジイソシアネート組成物50.7g、ジブチル錫ジクロライド0.01g、ゼレックUN(商品名、酸性リン酸エステル、内部離型剤、Stepan社製)0.1g、バイオソーブ583(商品名、紫外線吸収剤、堺化学工業社製)0.05gを秤量し、25℃で1時間攪拌して混合溶解させポリイソシアネート成分を調製した。その後、このポリイソシアネート成分に4,8-ジメルカプトメチル-1,11-ジメルカプト-3,6,9-トリチアウンデカンを主成分とするポリチオール49.3gを装入混合して混合液(重合性組成物)を調製した。
(実施例6)
実施例5で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート200質量ppmとを含有した、調製例2で得たキシリレンジイソシアネート組成物を用いた他は、実施例5と同様にして樹脂(プラスチックレンズ)を製造した。
(実施例7)
実施例5で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート400質量ppmとを含有した、調製例3で得たキシリレンジイソシアネート組成物を用いた他は、実施例5と同様にして樹脂(プラスチックレンズ)を製造した。
(実施例8)
実施例5で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート500質量ppmとを含有した、調製例4で得たキシリレンジイソシアネート組成物を用いた他は、実施例5と同様にして樹脂(プラスチックレンズ)を製造した。
(比較例1)
m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート0.1質量ppmとを含有した、調製例5で得たキシリレンジイソシアネート組成物36.4g、ジブチル錫ジクロライド0.001g、ゼレックUN(商品名、酸性リン酸エステル、内部離型剤、Stepan社製)0.07g、バイオソーブ583(商品名、紫外線吸収剤、堺化学工業社製)0.05gを秤量し、25℃で1時間撹拌したが、溶解せず樹脂(プラスチックレンズ)が製造できなかった。
(比較例2)
実施例1で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート700質量ppmとを含有した、調製例6で得たキシリレンジイソシアネート組成物を用いた他は、実施例1と同様にして樹脂(プラスチックレンズ)を製造した。
(比較例3)
m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート0.1質量ppmとを含有した、調製例5で得たキシリレンジイソシアネート組成物5.7g、ジブチル錫ジクロライド0.001g、ゼレックUN(商品名、酸性リン酸エステル、内部離型剤、Stepan社製)0.07g、バイオソーブ583(商品名、紫外線吸収剤、堺化学工業社製)0.05gを秤量し、25℃で1時間攪拌したが、溶解せず樹脂(プラスチックレンズ)が製造できなかった。
(比較例4)
実施例5で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート700質量ppmとを含有した、調製例6で得たキシリレンジイソシアネート組成物を用いた他は、実施例5と同様にして樹脂(プラスチックレンズ)を製造した。
XDI:キシリレンジイソシアネート
CBI:クロロメチルベンジルイソシアネート
(実施例9)
十分に乾燥させたフラスコに、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート32質量ppmとを含有した、調製例7で得たキシリレンジイソシアネート組成物35.5g、ジブチル錫ジクロライド0.007g、ゼレックUN(商品名、酸性リン酸エステル、内部離型剤、Stepan社製)0.07g、バイオソーブ583(商品名、紫外線吸収剤、堺化学工業社製)0.035gを秤量し、25℃で1時間攪拌して混合溶解させポリイソシアネート成分を調製した。その後、このポリイソシアネート成分に5,7-ジメルカプトメチルー1,11-ジメルカプト-3,6,9-トリチアウンデカンと、4,7-ジメルカプトメチルー1,11-ジメルカプト-3,6,9-トリチアウンデカンと、4,8-ジメルカプトメチルー1,11-ジメルカプト-3,6,9-トリチアウンデカンとの混合物34.5gを装入混合して混合液(重合性組成物)を調製した。
(実施例10)
実施例9で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート200質量ppmとを含有した、調製例2で得たキシリレンジイソシアネート組成物を用いた他は、実施例9と同様にして樹脂(プラスチックレンズ)を製造した。
(比較例5)
実施例9で用いたキシリレンジイソシアネート組成物に代えて、m-キシリレンジイソシアネートと、メタクロロメチルベンジルイソシアネート1800質量ppmとを含有した、調製例8で得たキシリレンジイソシアネート組成物を用いた他は、実施例9と同様にして樹脂(プラスチックレンズ)を製造した。
XDI:キシリレンジイソシアネート
CBI:クロロメチルベンジルイソシアネート
なお、上記発明は、本発明の例示の実施形態として提供したが、これは単なる例示に過ぎず、限定的に解釈してはならない。当該技術分野の当業者によって明らかな本発明の変形例は、後記請求の範囲に含まれる。
Claims (6)
- キシリレンジイソシアネートと、クロロメチルベンジルイソシアネートとを含み、
前記クロロメチルベンジルイソシアネートが、0.2ppm以上600ppm未満含有されていることを特徴とする、キシリレンジイソシアネート組成物。 - 光学材料の製造に用いられることを特徴とする、請求項1に記載のキシリレンジイソシアネート組成物。
- 請求項1に記載のキシリレンジイソシアネート組成物と、
ポリオール成分および/またはポリチオール成分と
の反応生成物であることを特徴とする、樹脂。 - 光学材料であることを特徴とする、請求項3に記載の樹脂。
- 光学レンズであることを特徴とする、請求項4に記載の樹脂。
- 請求項1に記載のキシリレンジイソシアネート組成物と、
ポリオール成分および/またはポリチオール成分と
を含むことを特徴とする、重合性組成物。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020187026028A KR102107329B1 (ko) | 2016-04-11 | 2017-04-11 | 자일릴렌 다이아이소사이아네이트 조성물, 수지 및 중합성 조성물 |
| KR1020207009291A KR20200037445A (ko) | 2016-04-11 | 2017-04-11 | 자일릴렌 다이아이소사이아네이트 조성물, 수지 및 중합성 조성물 |
| CN201780015098.XA CN108779066A (zh) | 2016-04-11 | 2017-04-11 | 苯二甲撑二异氰酸酯组合物、树脂及聚合性组合物 |
| US16/088,847 US20190106529A1 (en) | 2016-04-11 | 2017-04-11 | Xylylene diisocyanate composition, resin, and polymerizable composition |
| CN202410826138.0A CN118667123A (zh) | 2016-04-11 | 2017-04-11 | 苯二甲撑二异氰酸酯组合物、树脂及聚合性组合物 |
| EP17782388.7A EP3444236B1 (en) | 2016-04-11 | 2017-04-11 | Xylylenediisocyanate composition, resin, and polymerizable composition |
| JP2018512021A JP6612438B2 (ja) | 2016-04-11 | 2017-04-11 | キシリレンジイソシアネート組成物、樹脂および重合性組成物 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-078597 | 2016-04-11 | ||
| JP2016078597 | 2016-04-11 | ||
| JP2017001099 | 2017-01-06 | ||
| JP2017-001099 | 2017-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017179575A1 true WO2017179575A1 (ja) | 2017-10-19 |
Family
ID=60041638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2017/014828 Ceased WO2017179575A1 (ja) | 2016-04-11 | 2017-04-11 | キシリレンジイソシアネート組成物、樹脂および重合性組成物 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20190106529A1 (ja) |
| EP (1) | EP3444236B1 (ja) |
| JP (2) | JP6612438B2 (ja) |
| KR (2) | KR20200037445A (ja) |
| CN (2) | CN108779066A (ja) |
| WO (1) | WO2017179575A1 (ja) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6373536B1 (ja) * | 2017-04-10 | 2018-08-15 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、二液型樹脂原料および樹脂 |
| WO2018190290A1 (ja) * | 2017-04-10 | 2018-10-18 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、二液型樹脂原料および樹脂 |
| JP2019117706A (ja) * | 2017-12-27 | 2019-07-18 | 昭和電工パッケージング株式会社 | 蓄電デバイス用外装材及び蓄電デバイス |
| JP2019199444A (ja) * | 2018-05-17 | 2019-11-21 | 三井化学株式会社 | ペンタンジイソシアネートの製造方法 |
| WO2019235862A1 (ko) * | 2018-06-07 | 2019-12-12 | 우리화인켐 주식회사 | 디이소시아네이트 및 광학 렌즈의 제조방법 |
| WO2021060563A1 (ja) * | 2019-09-27 | 2021-04-01 | ホヤ レンズ タイランド リミテッド | 光学部材用重合性組成物、光学部材、及び、着色光学部材 |
| US20210171452A1 (en) * | 2019-12-06 | 2021-06-10 | Skc Co., Ltd. | Diisocyanate composition for optical lens and preparation method thereof |
| US20210171448A1 (en) * | 2019-12-06 | 2021-06-10 | Skc Co., Ltd. | Diisocyanate composition, preparation method thereof and optical material using same |
| WO2022162968A1 (ja) * | 2021-01-28 | 2022-08-04 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| WO2022191247A1 (ja) * | 2021-03-10 | 2022-09-15 | 三井化学株式会社 | キシリレンジイソシアネート組成物、光学材料用重合性組成物、樹脂、成形体、光学素子およびレンズ |
| WO2022270550A1 (ja) * | 2021-06-22 | 2022-12-29 | 三井化学株式会社 | ポリイソシアネート組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| WO2023037645A1 (ja) * | 2021-09-09 | 2023-03-16 | 三井化学株式会社 | キシリレンジイソシアネート組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| JP2023115018A (ja) * | 2021-01-28 | 2023-08-18 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| JP2024503330A (ja) * | 2020-12-30 | 2024-01-25 | ハンワ ソリューションズ コーポレイション | イソシアネート化合物の製造方法 |
| JP2024503331A (ja) * | 2020-12-30 | 2024-01-25 | ハンワ ソリューションズ コーポレイション | イソシアネート化合物の製造方法 |
| WO2024058014A1 (ja) * | 2022-09-14 | 2024-03-21 | 三井化学株式会社 | ポリチオール組成物、重合性組成物、樹脂、成形体、光学材料及びレンズ |
| JP2025529320A (ja) * | 2022-11-17 | 2025-09-04 | 万華化学集団股▲分▼有限公司 | イソシアネート組成物、変性イソシアネート、ポリウレタン樹脂及び光学材料 |
| JP2025530353A (ja) * | 2022-11-17 | 2025-09-11 | 万華化学集団股▲分▼有限公司 | イソシアネート組成物、その製造方法及び応用 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217975B (zh) * | 2018-11-27 | 2022-01-07 | 万华化学集团股份有限公司 | 光学材料用树脂的制备方法 |
| KR102340535B1 (ko) | 2019-03-21 | 2021-12-27 | 김근식 | 비염소화 유도체를 포함하는 이소시아네이트 화합물의 제조 방법 및 이들의 조성물 |
| CN110643010B (zh) * | 2019-09-23 | 2024-04-09 | 万华化学集团股份有限公司 | 一种异氰酸酯组合物及使用该组合物制备的光学树脂 |
| KR102456419B1 (ko) * | 2019-12-06 | 2022-10-19 | 에스케이씨 주식회사 | 디이소시아네이트 조성물 및 광학 렌즈의 제조방법 |
| KR102217752B1 (ko) * | 2019-12-05 | 2021-02-19 | 에스케이씨 주식회사 | 디이소시아네이트 조성물 및 광학 렌즈의 제조방법 |
| JP7126218B2 (ja) * | 2019-12-06 | 2022-08-26 | エスケイシー・カンパニー・リミテッド | ジイソシアネート組成物、その製造方法およびこれを利用した光学材料 |
| US11634383B2 (en) * | 2019-12-06 | 2023-04-25 | Skc Co., Ltd. | Method of preparing diisocyanate composition |
| KR20210118280A (ko) | 2020-03-19 | 2021-09-30 | 케이에스랩(주) | 비염소화 유도체를 포함하는 이소시아네이트 화합물의 제조 방법 및 이들의 조성물 |
| KR102394396B1 (ko) * | 2020-04-20 | 2022-05-06 | 에스케이씨 주식회사 | 디이소시아네이트 조성물 및 이를 이용하여 제조된 광학 렌즈 |
| CN115989258B (zh) * | 2020-09-03 | 2025-10-21 | 爱思开核心聚氨酯有限公司 | 苯二亚甲基二异氰酸酯组合物和包括其的光学聚合性组合物 |
| WO2022050715A1 (ko) * | 2020-09-03 | 2022-03-10 | 에스케이씨 주식회사 | 폴리티올 조성물 및 이를 포함하는 광학용 중합성 조성물 |
| KR20220038207A (ko) | 2020-09-18 | 2022-03-28 | 케이에스랩(주) | 지방족계 이소시아네이트 화합물의 제조 방법 및 이들의 조성물 |
| CN120004763A (zh) * | 2020-09-18 | 2025-05-16 | Ks试验研究株式会社 | 包含非氯化衍生物的异氰酸酯化合物的制备方法及其组合物 |
| KR102578617B1 (ko) * | 2020-12-03 | 2023-09-13 | 에스케이씨 주식회사 | 자일릴렌디이소시아네이트 조성물 및 이를 포함하는 중합성 조성물 |
| CN112500552B (zh) * | 2020-12-10 | 2022-07-12 | 万华化学(宁波)有限公司 | 多异氰酸酯组合物、聚氨酯光学树脂 |
| KR102839454B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
| JP7231127B2 (ja) * | 2021-02-09 | 2023-03-01 | Dic株式会社 | 接着剤、積層体、包装材 |
| CN115073707B (zh) * | 2021-03-10 | 2023-09-26 | 万华化学集团股份有限公司 | 一种苯二亚甲基二异氰酸酯组合物及其制备方法和应用 |
| WO2022188825A1 (zh) * | 2021-03-10 | 2022-09-15 | 万华化学集团股份有限公司 | 苯二亚甲基二异氰酸酯组合物及其制备方法和应用 |
| CN114031744B (zh) * | 2021-11-29 | 2023-12-19 | 万华化学集团股份有限公司 | 双(异氰酸甲酯基)环己烷组合物、其改性物组合物及制备方法 |
| WO2024106985A1 (ko) * | 2022-11-16 | 2024-05-23 | 한화솔루션 주식회사 | 자일렌 디이소시아네이트 조성물 및 이의 제조방법 |
| CN115746251B (zh) * | 2022-11-17 | 2025-06-24 | 万华化学集团股份有限公司 | 一种异氰酸酯组合物、改性组合物和聚氨酯弹性体 |
| CN115850650B (zh) * | 2022-11-17 | 2025-06-20 | 万华化学集团股份有限公司 | 一种异氰酸酯组合物及其制备方法和应用 |
| CN120136740A (zh) * | 2022-11-17 | 2025-06-13 | 万华化学集团股份有限公司 | 一种异氰酸酯组合物、改性异氰酸酯、聚氨酯树脂和光学材料 |
| WO2025116045A1 (en) * | 2023-11-27 | 2025-06-05 | Mitsui Chemicals, Inc. | Polythiol composition, polymerizable composition, resin, molded body, optical material, and lens |
| WO2025192825A1 (ko) | 2024-03-15 | 2025-09-18 | 케이에스랩(주) | 이소시아네이트 조성물 내의 염소화 유도체의 함량을 감소시키기 위한 방법 |
| WO2025198327A1 (ko) * | 2024-03-19 | 2025-09-25 | 한화솔루션 주식회사 | 이소시아네이트 조성물 및 이를 포함하는 중합성 조성물 |
| KR102897364B1 (ko) * | 2024-03-19 | 2025-12-05 | 인천대학교 산학협력단 | 아실하이드라지드 화합물로부터 옥사다이아진 화합물의 원포트 합성방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578304A (ja) * | 1991-03-19 | 1993-03-30 | Mitsui Toatsu Chem Inc | イソシアナート化合物の安定化方法および安定化イソシ アナート組成物 |
| JP2008523128A (ja) * | 2004-12-13 | 2008-07-03 | ビーエーエスエフ ソシエタス・ヨーロピア | 無色の、貯蔵安定性のビウレット基含有のポリイソシアナートの製造方法 |
| WO2015155366A1 (de) * | 2014-04-11 | 2015-10-15 | Bayer Materialscience Ag | Zusammensetzung zur herstellung transparenter polythiourethan-körper |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549504A (en) * | 1966-05-05 | 1970-12-22 | Takeda Chemical Industries Ltd | Method for the purification of organic polyisocyanates by fractional distillation in presence of an inert gas or superheated vapor of an organic solvent |
| GB1194459A (en) * | 1967-10-31 | 1970-06-10 | Takeda Chemical Industries Ltd | Method for the Purification of Isocyanates |
| CA2010224A1 (en) * | 1989-02-23 | 1990-08-23 | Teruyuki Nagata | Preparation process of xylylene diisocyanate |
| MY129938A (en) * | 1991-03-19 | 2007-05-31 | Mitsui Toatsu Chemicals | Stabilizing method of isocyanate compounds and isocyanate compositions stabilized thereby. |
| US5576412A (en) * | 1993-05-20 | 1996-11-19 | Takeda Chemical Industries, Ltd. | Optical urethane resin |
| DE102004060120A1 (de) * | 2004-12-13 | 2006-06-14 | Basf Ag | Verfahren zur Herstellung von (cyclo)aliphatischen Polyisocyanaten |
| KR100948718B1 (ko) * | 2005-07-22 | 2010-03-22 | 미쓰이 가가쿠 가부시키가이샤 | 사슬상 지방족 아민 염산염 또는 환상 지방족 아민 염산염의 제조방법 |
| JP2014234429A (ja) * | 2013-05-31 | 2014-12-15 | 三菱瓦斯化学株式会社 | 光学材料用重合性組成物およびその製造方法 |
| CN103990291B (zh) * | 2014-04-21 | 2017-02-15 | 开封华瑞化工新材料股份有限公司 | 苯二亚甲基二异氰酸酯精馏装置及其精馏方法 |
| US20160234834A1 (en) * | 2015-02-09 | 2016-08-11 | Huawei Technologies Co., Ltd. | System and Method for Transmitting Data in a Wireless LAN Multi-User Transmission Opportunity |
| CN105218422B (zh) * | 2015-10-16 | 2017-03-22 | 万华化学集团股份有限公司 | 一种异氰酸酯的制备方法 |
| KR20190129819A (ko) * | 2017-04-10 | 2019-11-20 | 미쓰이 가가쿠 가부시키가이샤 | 자일릴렌 다이아이소사이아네이트 조성물, 자일릴렌 다이아이소사이아네이트 변성체 조성물, 이액형 수지 원료 및 수지 |
-
2017
- 2017-04-11 US US16/088,847 patent/US20190106529A1/en not_active Abandoned
- 2017-04-11 EP EP17782388.7A patent/EP3444236B1/en active Active
- 2017-04-11 CN CN201780015098.XA patent/CN108779066A/zh active Pending
- 2017-04-11 JP JP2018512021A patent/JP6612438B2/ja active Active
- 2017-04-11 KR KR1020207009291A patent/KR20200037445A/ko not_active Ceased
- 2017-04-11 CN CN202410826138.0A patent/CN118667123A/zh active Pending
- 2017-04-11 KR KR1020187026028A patent/KR102107329B1/ko active Active
- 2017-04-11 WO PCT/JP2017/014828 patent/WO2017179575A1/ja not_active Ceased
-
2019
- 2019-10-29 JP JP2019195786A patent/JP2020024453A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578304A (ja) * | 1991-03-19 | 1993-03-30 | Mitsui Toatsu Chem Inc | イソシアナート化合物の安定化方法および安定化イソシ アナート組成物 |
| JP2008523128A (ja) * | 2004-12-13 | 2008-07-03 | ビーエーエスエフ ソシエタス・ヨーロピア | 無色の、貯蔵安定性のビウレット基含有のポリイソシアナートの製造方法 |
| WO2015155366A1 (de) * | 2014-04-11 | 2015-10-15 | Bayer Materialscience Ag | Zusammensetzung zur herstellung transparenter polythiourethan-körper |
Cited By (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6373536B1 (ja) * | 2017-04-10 | 2018-08-15 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、二液型樹脂原料および樹脂 |
| WO2018190290A1 (ja) * | 2017-04-10 | 2018-10-18 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、二液型樹脂原料および樹脂 |
| KR20180127517A (ko) * | 2017-04-10 | 2018-11-28 | 미쓰이 가가쿠 가부시키가이샤 | 자일릴렌 다이아이소사이아네이트 조성물, 자일릴렌 다이아이소사이아네이트 변성체 조성물, 이액형 수지 원료 및 수지 |
| KR101970115B1 (ko) | 2017-04-10 | 2019-04-17 | 미쓰이 가가쿠 가부시키가이샤 | 자일릴렌 다이아이소사이아네이트 조성물, 자일릴렌 다이아이소사이아네이트 변성체 조성물, 이액형 수지 원료 및 수지 |
| KR102491064B1 (ko) | 2017-04-10 | 2023-01-19 | 미쓰이 가가쿠 가부시키가이샤 | 자일릴렌 다이아이소사이아네이트 조성물, 자일릴렌 다이아이소사이아네이트 변성체 조성물, 이액형 수지 원료 및 수지 |
| KR20220025083A (ko) * | 2017-04-10 | 2022-03-03 | 미쓰이 가가쿠 가부시키가이샤 | 자일릴렌 다이아이소사이아네이트 조성물, 자일릴렌 다이아이소사이아네이트 변성체 조성물, 이액형 수지 원료 및 수지 |
| US11254783B2 (en) | 2017-04-10 | 2022-02-22 | Mitsui Chemicals, Inc. | Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin |
| US10640605B2 (en) | 2017-04-10 | 2020-05-05 | Mitsui Chemicals, Inc. | Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin |
| JP2019117706A (ja) * | 2017-12-27 | 2019-07-18 | 昭和電工パッケージング株式会社 | 蓄電デバイス用外装材及び蓄電デバイス |
| JP7340323B2 (ja) | 2017-12-27 | 2023-09-07 | 株式会社レゾナック・パッケージング | 蓄電デバイス用外装材及び蓄電デバイス |
| JP2019199444A (ja) * | 2018-05-17 | 2019-11-21 | 三井化学株式会社 | ペンタンジイソシアネートの製造方法 |
| JP7111505B2 (ja) | 2018-05-17 | 2022-08-02 | 三井化学株式会社 | ペンタンジイソシアネートの製造方法 |
| US12146023B2 (en) | 2018-06-07 | 2024-11-19 | Woori Fine Chem Co., Ltd. | Method for manufacturing diisocyanate and optical lens |
| WO2019235862A1 (ko) * | 2018-06-07 | 2019-12-12 | 우리화인켐 주식회사 | 디이소시아네이트 및 광학 렌즈의 제조방법 |
| JP2021054915A (ja) * | 2019-09-27 | 2021-04-08 | ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd | 光学部材用重合性組成物、光学部材、及び、着色光学部材 |
| WO2021060563A1 (ja) * | 2019-09-27 | 2021-04-01 | ホヤ レンズ タイランド リミテッド | 光学部材用重合性組成物、光学部材、及び、着色光学部材 |
| CN114599700A (zh) * | 2019-09-27 | 2022-06-07 | 豪雅镜片泰国有限公司 | 光学构件用聚合性组合物、光学构件、及着色光学构件 |
| US20210171452A1 (en) * | 2019-12-06 | 2021-06-10 | Skc Co., Ltd. | Diisocyanate composition for optical lens and preparation method thereof |
| US11731936B2 (en) * | 2019-12-06 | 2023-08-22 | Skc Co., Ltd. | Diisocyanate composition, preparation method thereof and optical material using same |
| US20210171448A1 (en) * | 2019-12-06 | 2021-06-10 | Skc Co., Ltd. | Diisocyanate composition, preparation method thereof and optical material using same |
| US11702384B2 (en) | 2019-12-06 | 2023-07-18 | Skc Co., Ltd. | Diisocyanate composition for optical lens and preparation method thereof |
| JP7602049B2 (ja) | 2020-12-30 | 2024-12-17 | ハンワ ソリューションズ コーポレイション | イソシアネート化合物の製造方法 |
| JP2024503331A (ja) * | 2020-12-30 | 2024-01-25 | ハンワ ソリューションズ コーポレイション | イソシアネート化合物の製造方法 |
| JP2024503330A (ja) * | 2020-12-30 | 2024-01-25 | ハンワ ソリューションズ コーポレイション | イソシアネート化合物の製造方法 |
| JP7610645B2 (ja) | 2021-01-28 | 2025-01-08 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| WO2022162968A1 (ja) * | 2021-01-28 | 2022-08-04 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| JP2023115018A (ja) * | 2021-01-28 | 2023-08-18 | 三井化学株式会社 | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| CN115667211B (zh) * | 2021-03-10 | 2023-04-28 | 三井化学株式会社 | 苯二甲撑二异氰酸酯组合物、光学材料用聚合性组合物、树脂、成型体、光学元件及透镜 |
| US11753367B2 (en) | 2021-03-10 | 2023-09-12 | Mitsui Chemicals, Inc. | Xylylene diisocyanate composition, polymerizable composition for optical material, resin, molded article, optical element, and lens |
| CN115667211A (zh) * | 2021-03-10 | 2023-01-31 | 三井化学株式会社 | 苯二甲撑二异氰酸酯组合物、光学材料用聚合性组合物、树脂、成型体、光学元件及透镜 |
| WO2022191247A1 (ja) * | 2021-03-10 | 2022-09-15 | 三井化学株式会社 | キシリレンジイソシアネート組成物、光学材料用重合性組成物、樹脂、成形体、光学素子およびレンズ |
| WO2022270550A1 (ja) * | 2021-06-22 | 2022-12-29 | 三井化学株式会社 | ポリイソシアネート組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| JPWO2022270550A1 (ja) * | 2021-06-22 | 2022-12-29 | ||
| JP7634087B2 (ja) | 2021-06-22 | 2025-02-20 | 三井化学株式会社 | ポリイソシアネート組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| JP7324385B1 (ja) * | 2021-09-09 | 2023-08-09 | 三井化学株式会社 | キシリレンジイソシアネート組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| WO2023037645A1 (ja) * | 2021-09-09 | 2023-03-16 | 三井化学株式会社 | キシリレンジイソシアネート組成物、重合性組成物、樹脂、成形体、光学素子およびレンズ |
| WO2024058014A1 (ja) * | 2022-09-14 | 2024-03-21 | 三井化学株式会社 | ポリチオール組成物、重合性組成物、樹脂、成形体、光学材料及びレンズ |
| JPWO2024058014A1 (ja) * | 2022-09-14 | 2024-03-21 | ||
| JP2025529320A (ja) * | 2022-11-17 | 2025-09-04 | 万華化学集団股▲分▼有限公司 | イソシアネート組成物、変性イソシアネート、ポリウレタン樹脂及び光学材料 |
| JP2025530353A (ja) * | 2022-11-17 | 2025-09-11 | 万華化学集団股▲分▼有限公司 | イソシアネート組成物、その製造方法及び応用 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3444236A4 (en) | 2019-11-13 |
| KR20200037445A (ko) | 2020-04-08 |
| KR20180104330A (ko) | 2018-09-20 |
| EP3444236B1 (en) | 2020-12-30 |
| US20190106529A1 (en) | 2019-04-11 |
| CN108779066A (zh) | 2018-11-09 |
| KR102107329B1 (ko) | 2020-05-06 |
| CN118667123A (zh) | 2024-09-20 |
| EP3444236A1 (en) | 2019-02-20 |
| JPWO2017179575A1 (ja) | 2018-12-27 |
| JP6612438B2 (ja) | 2019-11-27 |
| JP2020024453A (ja) | 2020-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6612438B2 (ja) | キシリレンジイソシアネート組成物、樹脂および重合性組成物 | |
| JP7103879B2 (ja) | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、二液型樹脂原料および樹脂 | |
| EP3168256B1 (en) | Eyewear material comprising a polyurethane resin, eyewear frame and lens | |
| JP6373536B1 (ja) | キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、二液型樹脂原料および樹脂 | |
| JP5832400B2 (ja) | 硬質熱可塑性ポリウレタン樹脂、その製造方法および成形品 | |
| CN105960425A (zh) | 光学材料用聚合性组合物和光学材料 | |
| CN111868099B (zh) | 聚合条件设定方法、光学材料的制造方法 | |
| JP7717827B2 (ja) | キシリレンジイソシアネート組成物及びその調製方法と使用 | |
| CN114031744A (zh) | 双异氰酸酯甲酯基环己烷组合物、其改性物组合物及制备方法 | |
| CN115073707B (zh) | 一种苯二亚甲基二异氰酸酯组合物及其制备方法和应用 | |
| JP5386143B2 (ja) | 光学用ポリウレタン樹脂組成物および光学用ポリウレタン樹脂 | |
| JP5675011B1 (ja) | 1,4−ビス(イソシアナトメチル)シクロヘキサン、ポリイソシアネート組成物、ポリウレタン樹脂および成形品 | |
| US20220120936A1 (en) | Polymerizable composition for optical material, optical material, and method for producing optical material | |
| CN120309879A (zh) | 一种苯二亚甲基二异氰酸酯组合物及其制备方法和应用 | |
| CN116970144A (zh) | 一种苯二亚甲基二异氰酸酯组合物及其改性组合物,一种聚氨酯树脂及一种光学材料 | |
| CN117801222A (zh) | 一种环己烷二亚甲基二异氰酸酯组合物、改性组合物及聚氨酯树脂和光学树脂 | |
| CN118265695A (zh) | 多硫醇组合物、聚合性组合物、树脂、成型体、光学材料及透镜 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 2018512021 Country of ref document: JP |
|
| ENP | Entry into the national phase |
Ref document number: 20187026028 Country of ref document: KR Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1020187026028 Country of ref document: KR |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2017782388 Country of ref document: EP |
|
| ENP | Entry into the national phase |
Ref document number: 2017782388 Country of ref document: EP Effective date: 20181112 |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17782388 Country of ref document: EP Kind code of ref document: A1 |