WO2006043386A1 - ポリウレタン樹脂形成性組成物、シール材の製造方法、及び中空糸膜モジュールの製造方法 - Google Patents
ポリウレタン樹脂形成性組成物、シール材の製造方法、及び中空糸膜モジュールの製造方法 Download PDFInfo
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- WO2006043386A1 WO2006043386A1 PCT/JP2005/017263 JP2005017263W WO2006043386A1 WO 2006043386 A1 WO2006043386 A1 WO 2006043386A1 JP 2005017263 W JP2005017263 W JP 2005017263W WO 2006043386 A1 WO2006043386 A1 WO 2006043386A1
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- Prior art keywords
- polyol
- castor oil
- composition
- hollow fiber
- polyurethane resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/022—Encapsulating hollow fibres
- B01D63/023—Encapsulating materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/003—Membrane bonding or sealing
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/6696—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/36 or hydroxylated esters of higher fatty acids of C08G18/38
-
- 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
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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- 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
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
- C09K3/1021—Polyurethanes or derivatives thereof
-
- 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
- C08G2190/00—Compositions for sealing or packing joints
Definitions
- Polyurethane resin-forming composition a composition for producing sealing material, and method for producing hollow fiber membrane module
- the present invention relates to a polyurethane resin-forming composition, a method for producing a sealing material, and a method for producing a hollow fiber membrane module.
- a polyurethane resin-forming composition capable of forming a cured resin having excellent heat resistance and the like, and capable of forming a hardened resin with a very small amount of eluate when immersed in water having low temperature dependence of hardness
- a method of producing a sealing material for curing the composition and a step of sealing gaps between the hollow fiber membranes at the ends of the converging bodies of the plurality of hollow fiber membranes by the sealing material obtained by curing the composition.
- the present invention relates to a method for producing a hollow fiber membrane module.
- Hollow fiber membrane modules generally constituting blood treatment devices, water purifiers, and industrial water treatment devices
- sealing material for (hollow fiber membrane filtration device)
- polyurethane resin having excellent flexibility, adhesiveness and chemical resistance at room temperature.
- hollow fiber membrane modules have a tendency to become larger on a daily basis on the background that further improvement in treatment capacity is required particularly for industrial water treatment equipment. For this reason, as a sealing material to be used, a material that can cope with an increase in the size of the hollow fiber membrane module has been required.
- this polyurethane resin-forming composition cannot be applied to the production of a large hollow fiber membrane module because the curing rate is too high. For this reason, it is inadequate for practical application as an industrial water treatment device.
- compositions for obtaining a sealing material for a membrane module constituting a blood treatment device or a water purifier an amine-based polyol and a polyoxyalkyl having a specific active hydrogen-containing group are used.
- a polyurethane resin-forming composition that uses a combination of Rheny compound as a component of a curing agent (see, for example, Patent Document 2).
- the sealing material obtained from this polyurethane resin-forming composition is inferior in heat resistance and has a large amount of eluate in the water when immersed in water. For this reason, it is inadequate for practical use especially as an industrial water treatment device.
- composition for obtaining a sealing material for a hollow fiber membrane module comprises a polyurethane resin-forming composition using a polyether polyol having a nominal functional group number of 6 or more as a hardener component.
- a polyether polyol having a nominal functional group number of 6 or more as a hardener component.
- the sealing material obtained from this polyurethane-resin-forming composition has a large amount of eluate in the water when immersed in water. For this reason, it is inadequate for practical use, especially as an industrial water treatment device.
- composition for obtaining a sealing material for a membrane module an excess of an organic polyisocyanate and an alkylene having at least one methyl group in the side chain (carbon number 2 to 5) glycol are used.
- a polyurethane resin-forming composition using the obtained prepolymer as a main ingredient component has been proposed (see, for example, Patent Document 4).
- the sealing material obtained from this polyurethane resin-forming composition is inferior in heat resistance, so that it is insufficient for practical use particularly as an industrial water treatment apparatus.
- any of the sealing materials obtained from the conventionally known polyurethane resin-forming compositions is not practical for practical use as an industrial water treatment apparatus composed of a large hollow fiber membrane module. It is strongly desired to provide a sealing material that is sufficient and practically usable in this application (a polyurethane resin-forming composition for obtaining the sealing material).
- Patent Document 1 JP-A-6-100649 (pages 2 to 4)
- Patent Document 2 JP 2000-128952 (pages 2-4)
- Patent Document 3 Japanese Patent Laid-Open No. 2002-128858 (Pages 2-5)
- Patent Document 4 JP-A-9 48835 (Pages 2-4)
- the first object of the present invention has a long pot life that can be applied to the production of large hollow fiber membrane modules, is excellent in adhesion and heat resistance, and has a low temperature dependence on hardness.
- An object of the present invention is to provide a polyurethane resin-forming composition capable of forming a cured resin having a very small amount of the eluate in water.
- the second object of the present invention is to cope with a large hollow fiber membrane module, is excellent in adhesion and heat resistance, and has a low temperature dependency of hardness, especially when immersed in water. It is an object of the present invention to provide a method for producing a sealing material that can produce a sealing material with a very small amount of eluate in water.
- the third object of the present invention is to provide a sealing material that is excellent in adhesiveness and heat resistance and has a low temperature dependency of hardness.
- a sealing material that is excellent in adhesiveness and heat resistance and has a low temperature dependency of hardness.
- the amount of eluate in the water is extremely small. Therefore, a hollow fiber membrane module excellent in productivity and durability in which gaps between the hollow fiber membranes at the end of the converging body of a plurality of hollow fiber membranes are sealed can be manufactured. It is in providing the manufacturing method of a thread membrane module.
- the polyurethane resin-forming composition of the present invention comprises a polyurethane resin-forming composition comprising a main agent (A) containing an isocyanate component and a curing agent (B) containing a polyol component.
- a polyurethane resin-forming composition comprising a main agent (A) containing an isocyanate component and a curing agent (B) containing a polyol component.
- an isocyanate component constituting the main agent (A) an isocyanate group-containing compound (al) and a multifunctional polyether polyol (bl) obtained by using a compound having 6 or more functional groups as an initiator are used.
- the polyurethane resin-forming composition of the present invention is a polyurethane resin comprising a main agent (A) containing an isocyanate component and a curing agent (B) containing a polyol component.
- an isocyanate component constituting the main agent (A) an isocyanate group-containing compound (al), a polyfunctional polyether polyol (bl) obtained by using a compound having 6 or more functional groups as an initiator, and Obtained by reacting with other polyol (b3) Isocyanate group-terminated prepolymers are included; as a polyol component constituting the curing agent (B), castor oil-based modified polyol (b2) obtained from castor oil and Z or castor oil fatty acid and trimethylol alkane is contained. It is characterized by that.
- the “other polyol (b3)” used for obtaining the isocyanate group-terminated prepolymer is at least partially castor oil-based modified polyol (b2).
- the method for producing a sealing material of the present invention is characterized in that the polyurethane resin-forming composition of the present invention is cured.
- the method for producing a hollow fiber membrane module of the present invention includes a hollow fiber at an end of a converging body of a plurality of hollow fiber membranes by a sealing material obtained by curing the polyurethane resin-forming composition of the present invention. It includes a step of sealing gaps between the films.
- the polyurethane resin-forming composition of the present invention has a long pot life, a large hollow fiber membrane module (hollow fiber membrane filtration device) constituting an industrial water treatment device is produced. Can also be applied to the case, and is excellent in moldability.
- the polyurethane resin-forming composition of the present invention has excellent adhesion and heat resistance, has low temperature dependency of hardness (small change in hardness due to temperature in a wide temperature range), and is particularly immersed in water. When this is done, a hardened resin can be formed in which the amount of the eluate in the water is extremely small (excellent in low elution properties).
- the sealing material obtained by the production method of the present invention is obtained from the composition of the present invention having a long pot life, it can be applied to a large hollow fiber membrane module.
- the sealing material obtained by the production method of the present invention is excellent in adhesiveness, a high adhesive force S can be obtained with the housing substrate of the filtration device, and a bundle of a plurality of hollow fiber membranes can be obtained. Can be firmly bound.
- the sealing material obtained by the production method of the present invention is excellent in heat resistance, even if it is subjected to a steam sterilization treatment, the adhesive strength to the substrate can be maintained at a high rate. Since the sealing material obtained by the production method of the present invention has a low temperature dependency of hardness, a reliable sealing performance can be ensured in a wide V and temperature range. Even when the sealing material obtained by the production method of the present invention is brought into contact with water, the amount of the eluate in the water is extremely small! /.
- the hollow fiber membrane module obtained by the production method of the present invention has excellent performance as a filtration device, and is excellent in productivity and durability. Further, according to the production method of the present invention, even a large hollow fiber membrane module constituting a large industrial water treatment device can be reliably produced.
- composition of the present invention comprises a main agent (A) containing an isocyanate component and a curing agent (B) containing a polyol component.
- Isocyanate group-terminated polymer obtained by reacting isocyanate group-containing compound (al) with polyfunctional polyether polyol (bl) (hereinafter also referred to as “isocyanate group-terminated prepolymer [I]”) . );as well as
- isocyanate group obtained by reacting isocyanate group-containing compound (al), polyfunctional polyether polyol (bl) and other polyol (b3).
- isocyanate group obtained by reacting isocyanate group-containing compound (al), polyfunctional polyether polyol (bl) and other polyol (b3).
- Prepolymers having at least one isocyanate group selected from the group “terminal polybolymer [II]”) are contained.
- the isocyanate group-containing compound (al) used to obtain the isocyanate group-terminated prepolymer is a compound containing an isocyanate group in the molecule, for example, the number of carbon atoms (excluding the carbon atom in the isocyanate group). 2 to 18 aliphatic isocyanates, 4 to 15 carbon cycloaliphatic isocyanates, 6 to 20 aromatic isocyanates, 8 to 15 aromatic aliphatics Isocyanate can be mentioned
- isocyanate groups in the series of isocyanates are attached.
- examples thereof include compounds obtained by performing modifications such as isocyanurate modification, burette modification, allophanate modification, uretdione modification, uretonimine modification, carpositimide modification, oxazolidone modification, amide modification, and imide modification.
- Examples of the aliphatic isocyanate having 2 to 18 carbon atoms include ethylene diisocyanate, tetramethylene diisocyanate, hexamethylene diisocyanate, dodecamethylene diisocyanate, 1, 6, 11 —Undecane triisocyanate, 2, 2, 4 Trimethylhexamethylenediocyanate, lysine diisocyanate, 2,6 diisocyanate methyl caproate, bis (2-isocyanate ethyl) ) Fumarate, bis (2-isocyanate ethyl) force -bonate, 2 isocyanate cyanyl 2,6 diisocyanatohexanoate.
- Examples of the alicyclic isocyanate having 4 to 15 carbon atoms include isophorone diisocyanate, dicyclohexylmethane diisocyanate, cyclohexylene diisocyanate, and methylcyclohexylene diisocyanate. Examples thereof include cyanate and bis (2 isocyanate ester) -4-cyclohexene 1,2-dicarboxylate.
- Examples of the aromatic isocyanate having 6 to 20 carbon atoms include 2,4 toluene diisocyanate, 2,6 toluene diisocyanate, diphenylmethane diisocyanate (4,4'-diphenylmethane). Diisocyanate, 2,4′-diphenylmethane diisocyanate, 2,2′-diphenylmethane diisocyanate, and mixtures thereof; hereinafter abbreviated as “MDI”), naphthalene diisocyanate, And polymethylene polypolyisocyanate having three or more benzene rings.
- MDI diisocyanate, 2,4′-diphenylmethane diisocyanate, 2,2′-diphenylmethane diisocyanate, and mixtures thereof; hereinafter abbreviated as “MDI”), naphthalene diisocyanate, And polymethylene polypolyisocyanate having three or more benzene rings.
- Examples of the araliphatic isocyanate having 8 to 15 carbon atoms include xylylene diisocyanate,, a, ',' -tetramethylxylylene diisocyanate, diisocyanate ethylbenzene, and the like. it can.
- an aromatic isocyanate or a part of the aromatic isocyanate is obtained by performing the above-described series of modifications. It is preferable to do.
- the polyfunctional polyether polyol (bl) used to obtain the isocyanate group-terminated polymer is a polyether polyol obtained by using a compound having 6 or more functional groups as an initiator and attaching alkylene oxide thereto. is there.
- “Compounds with 6 or more functional groups” used as initiators include compounds with 6 or more active hydrogens, such as sorbitol, mannitol, dulcitol, and sucrose.
- sorbitol and sucrose are preferred.
- alkylene oxide examples include alkylene oxides having 2 to 4 carbon atoms such as ethylene oxide, propylene oxide, butylene oxide.
- the viscosity of the composition obtained by mixing the main agent (A) and the curing agent (B) becomes suitable for forming a sealing material.
- the functional polyether polyol (bl) it is preferable to use a polyether polyol obtained by adding propylitol to sorbitol or sucrose as an initiator.
- the new composition was started from the viewpoint that the cured composition can form a hardened rosin (a sealant that is particularly excellent in low-elution properties) with a very small amount of eluate in water.
- the agent it is particularly preferable to use a polyether polyol obtained by adding propylene oxide thereto.
- the number average molecular weight of the polyfunctional polyether polyol (bl) is preferably 120 to 3000, more preferably 300 to 1000. According to the composition obtained by using a polyfunctional polyether polyol (bl) with a number average molecular weight of 300 to 1000, cured resin (sealant) with excellent heat resistance and very little amount of eluate in water Can form
- the hydroxyl value of the polyfunctional polyether polyol (bl) is preferably 110 to 2800 mgKOHZg, and more preferably 300 to LlOOmgKOHZg. Hydroxyl value is 300 ⁇ 11 According to the composition obtained using OOmgKOHZg polyfunctional polyether polyol (b 1), it is excellent in heat resistance and hardened resin (seal material) with very little amount of eluate in water. Can be formed.
- the (isocyanate group Z active hydrogen group) is generally 1.1 to 13.0, preferably 3.0 to 90.0, and more preferably 5.0 to 80.0.
- the reaction for obtaining the isocyanate group-terminal prepolymer [I] is a usual urethanization reaction.
- the isocyanate group content of the isocyanate group-terminated prepolymer [I] is usually 8 to 30% by mass, preferably 10 to 28% by mass, and more preferably 13 to 26% by mass.
- iso Shianeto group content uses Isoshianeto group-terminated Pureborima [I] is 13 to 26 mass 0/0, especially excellent moldability at the time of forming the sealing material (during the production of the hollow fiber membrane module) A composition is obtained.
- polystyrene resin In the isocyanate group-terminated polymer [II], other polyol (b3) which is a compound having two or more active hydrogens is used together with the polyfunctional polyether polyol (bl).
- isocyanate group-terminated polymer [II] obtained in combination with other polyols (b3) a composition that is particularly excellent in molding processability when forming a sealing material (when manufacturing a hollow fiber membrane module) Things are obtained.
- Oler polyol (b3) includes, for example, low molecular weight polyols, polyether polyols (excluding polyfunctional polyether polyol (bl)), polyester polyols, polylatathone polyols, castor oil-based Examples thereof include polyols and polyolefin polyols. These can be used alone or in combination of two or more.
- Low molecular polyol includes, for example, ethylene glycol, diethylene glycol, propylene glycol, 1,2-, 1,3- or 1,4-butanediol, 1,5-pentanediol, 3-methyl-1, Divalent polyols (low molecular darlicol) such as 5-pentanediol, 1,6-hexanehexane, 1,8-octanediol, 1,10-decanediol, neopentyl glycol, hydrogenated bisphenol A; , Trimethylolpropane, hexanetriol, pentaerythritol, sorbitol and other trivalent to octavalent polyols.
- Divalent polyols low molecular darlicol
- Divalent polyols such as 5-pentanediol, 1,6-hexanehexane, 1,8-octanediol, 1,10-de
- the molecular weight of the low molecular weight polyol is usually 50 to 200.
- the low molecular polyol is used as an initiator, and an alkylene oxide (for example, carbon such as ethylene oxide, propylene oxide, butylene oxide, etc.) is used.
- alkylene oxide for example, carbon such as ethylene oxide, propylene oxide, butylene oxide, etc.
- examples of the polymer obtained by adding (2-4 alkylene oxides) include, specifically, polypropylene diol, polyethylene glycol, PTMG, and chipd which is a copolymer of ethylene oxide and propylene oxide. Examples include ether.
- the molecular weight of the polyether polyol is usually 200 to 7000, preferably 500 to 5000.
- a polyether-based polyol having a molecular weight of 500 to 5,000 By using a polyether-based polyol having a molecular weight of 500 to 5,000, a composition that is particularly excellent in molding processability when a sealing material is formed (when a hollow fiber membrane module is manufactured) can be obtained.
- Polycarboxylic acids include polycarboxylic acids (aliphatic saturated or unsaturated polycarboxylic acids, azelaic acid, dodecanoic acid, maleic acid, fumaric acid, itaconic acid, ricinoleic acid, dimerized linoleic acid and Examples thereof include polyols obtained by condensation polymerization of Z or aromatic polycarboxylic acids (for example, phthalic acid, isophthalic acid, terephthalic acid) and polyols (the above low molecular polyols and Z or polyether polyols).
- polycarboxylic acids aliphatic saturated or unsaturated polycarboxylic acids, azelaic acid, dodecanoic acid, maleic acid, fumaric acid, itaconic acid, ricinoleic acid, dimerized linoleic acid and Examples thereof include polyols obtained by condensation polymerization of Z or aromatic polycarboxylic acids (for example, phthalic acid, iso
- the molecular weight of the polyester-based polyol is usually 200 to 5000, preferably 500 to 3000.
- a composition that is particularly excellent in moldability at the time of forming a sealing material (when manufacturing a hollow fiber membrane module) can be obtained.
- polylatatatone polyol a polymerization initiator for glycols and triols, ⁇ -strength prolatatone, a-methinorele ⁇ -strength prolatatone, ⁇ -methinorelet ⁇ -strength prolacton, etc. And polyols obtained by addition polymerization.
- the molecular weight of the polylataton-based polyol is usually 200 to 5,000, preferably 500 to 300,000.
- a polylatatone polyol having a molecular weight of 500 to 3000 By using a polylatatone polyol having a molecular weight of 500 to 3000, a composition particularly excellent in molding processability at the time of forming a sealing material (at the time of producing a hollow fiber membrane module) can be obtained.
- Cropers oil-based polyol includes castor oil (tridaylicide of castor oil fatty acid); linear or branched obtained by reaction of castor oil fatty acid and polyol (the above low-molecular polyol and cocoon or polyether polyol). Polyesters such as castor oil fatty acid diglyceride, monodallylide, castor oil fatty acid and trimethylolalkane, or triester, castor oil fatty acid and polypropylene glycol, or triester It is done.
- the molecular weight of the castor oil-based poly-enore is usually 300 to 4000, preferably 500 to 3000.
- a composition particularly excellent in molding processability at the time of forming a seal material (at the time of producing a hollow fiber membrane module) can be obtained.
- polyolefin polyol includes polybutadiene or a polybutadiene polyol in which a hydroxyl group is introduced at the terminal of a copolymer of butadiene and styrene or acrylonitrile.
- polyether ester polyols obtained by addition reaction of an alkylene oxide such as ethylene oxide or propylene oxide with a polyester having a carboxyl group and a ⁇ or ⁇ group at the terminal.
- polyester polyols and castor oil-based polyols are preferred, and castor oil-based polyols are particularly preferred.
- other polyols (b3) essential components of the curing agent (B) It is preferably a compound corresponding to the castor oil-based modified polyol (b2) used as According to the composition obtained by using castor oil-based polyol (particularly castor oil-based modified polyol (b2)) as the other polyol (b3), the working environment during molding is excellent and the sealing material is required. It is possible to form a cured resin with good physical properties, and to improve the strength of the seal material and the productivity of the hollow fiber membrane module (filter device). .
- the hydroxyl value of the other polyol (b3) is preferably 20 to 1500 mgKOHZg, and more preferably 100 to 1300 mgKOHZg.
- an isocyanate group-terminated polymer [II] having a viscosity suitable for work as a main agent is obtained, and according to the resulting composition, A cured resin (sealant) having excellent heat resistance can be formed.
- the mass ratio [(bl) Z (b3)] of the polyfunctional polyether polyol (bl) used to obtain the isocyanate group-terminated prepolymer [II] to the other polyol (b3) is 1Z99 It is preferably ⁇ 99Z1, more preferably 5Z95 to 80Z20, and particularly preferably 10/90 to 60/40.
- the isocyanate-terminated prepolymer (II) having a viscosity suitable for work as the main agent is obtained, and according to the composition obtained, A cured resin (sealant) that is particularly excellent in heat resistance can be formed.
- the isocyanate group-containing compound (al) has an isocyanate group, a polyfunctional polyether polyol (bl), and other polyol (b3).
- the equivalent ratio with the active hydrogen group (isocyanate group Z active hydrogen group) is usually 1.1 to 130.0, preferably 3.0 to 90.0, more preferably 5.0 to 80.0.
- the reaction for obtaining the isocyanate group-terminated polymer [II] is a urethane-type reaction that is usually performed.
- the isocyanate group content of the isocyanate group-terminated prepolymer [II] is usually 8 to 25% by mass, preferably 10 to 24% by mass, and more preferably 13 to 23% by mass.
- I By Soshianeto group content uses Isoshianeto group-terminated Pureborima [ ⁇ ] is 13 to 23 mass 0/0, particularly excellent in the molding Caro workability at the time of forming the sealing material (during the production of the hollow fiber membrane module) A composition is obtained.
- the composition of the present invention has a long pot life and a slow reaction progression during curing. Therefore, the present invention can also be applied to the production of a large hollow fiber membrane module (hollow fiber membrane filtration device) constituting an industrial water treatment device.
- the cured resin (sealant) formed by the composition of the present invention has a low temperature dependence of hardness (widely, in the temperature range, the change in hardness due to temperature is small; )
- a hollow fiber membrane module (hollow fiber membrane filtration device) manufactured using the composition has a temperature dependence of the filtration flow rate (change in flow rate due to temperature) and a temperature dependence of the fractionation performance of the hollow fiber membrane. Vitality (change in fractionation performance with temperature) is also low.
- the curing agent (B) containing the castor oil-based modified polyol (b2) can be used.
- the temperature dependence of the hardness is low, and a cured resin cannot be formed (see Comparative Example 1 described later).
- the polyfunctional polyether polyol (bl) is used as a raw material for obtaining isocyanate group-terminated prepolymers constituting the main agent (A)! Therefore, when immersed in water, it is possible to form a cured resin having a very small amount of eluate into the water (non-contaminating property having excellent low elution properties). Accordingly, the amount of the polyfunctional polyether polyol (bl) introduced can be increased, and as a result, the temperature dependency of the hardness of the cured resin (sealant) formed by the resulting composition can be reliably reduced. Can do.
- the curing agent (B) of the composition of the present invention contains, as the polyol component, castor oil and Z or castor oil fatty acid, trimethylol alkane and castor oil-based modified polyol (b 2) capable of obtaining strength. .
- Castor oil-based modified polyol (b2) is a modified product obtained from castor oil and Z or castor oil fatty acid and trimethylol alkane (trimethylol alkane modified product of castor oil and trimethylol of castor oil fatty acid). Alkane modified product).
- the castor oil-based modified polyol (b2) can be obtained by an ester exchange reaction between castor oil and trimethylol alkane; an ester reaction between castor oil fatty acid and trimethylol alkane.
- castor oil is tridaylicide of ricinoleic acid
- castor oil includes hydrogenated castor oil
- castor oil fatty acid is ricinoleic acid
- castor oil fatty acid includes hydrogenated castor oil fatty acid
- trimethylol alkane examples include trimethylol methane, trimethylol ethane, trimethylol propane, trimethylol butane, trimethylol pentane, trimethylol hexane, trimethylol heptane, trimethylol octane, trimethylol nonane, and trimethylol.
- decane examples include trimethylol methane, trimethylol ethane, trimethylol propane, trimethylol butane, trimethylol pentane, trimethylol hexane, trimethylol heptane, trimethylol octane, trimethylol nonane, and trimethylol.
- the castor oil-modified polyol (b2) has a number average molecular weight of preferably 150 to 2000, more preferably 300 to 1200. According to the composition obtained by using a castor oil-based modified polyol (b2) having a number average molecular weight of 300 to 1200, a cured resin having good physical properties (especially mechanical properties) required for a sealing material is formed. can do.
- the average hydroxyl value of the castor oil-modified polyol (b2) is preferably 80 to 1600 (mgKOHZg), more preferably 120 to 600 (mgKOH / g), and particularly preferably 300 to 4 00 (mgKOH / g).
- the properties required for the sealing material are excellent.
- a rosin can be formed.
- composition obtained by using castor oil-based modified polyol (b2) having an average hydroxyl value of 300 to 400 (mgKOH / g) forms a cured resin with good physical properties required for sealing materials. It is also possible to improve the productivity of the sealing material and thus the productivity of the hollow fiber membrane module (filtering device).
- the number average molecular weight (Mn) of trimethylolalkane castor oil fatty acid monoester by GPC measurement is 450
- the castor oil-based modified polyol (b2) by GPC measurement is The area ratio of the number average molecular weight (Mn) of 450 or more is preferably 85% or more, and the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn) (MwZMn) is preferably 1.5 or less.
- composition of the present invention obtained by using the castor oil-based modified polyol (b2) that satisfies these conditions, when it is immersed in water, the amount of the dissolved product in the water is extremely small. Fat (sealant) can be formed. If these conditions are not satisfied, the amount of the eluate cannot be sufficiently suppressed in the obtained sealing material. In this GPC measurement, a calibration curve obtained from a trifunctional polypropylene polyol was used.
- the amount (extent) of the eluate is measured by the eluate test method according to "Aqueous injection container test” in “Plastic drug container test method” listed in the Japanese Pharmacopoeia.
- the difference in potassium permanganate consumption with the liquid is expressed as an index value.
- the difference is preferably 1. OmL or less, more preferably 0.7 mL or less, and particularly preferably 0.5 mL or less.
- the cured resin (sealant) formed by the composition of the present invention containing the castor oil-based modified polyol (b2) as the polyol component constituting the curing agent (B) is dependent on the temperature of hardness. It is particularly excellent in adhesiveness and heat resistance with low properties. From this, a sealing material made of the hardened resin (preferably a membrane sealing material used for a hollow fiber membrane module or a flat membrane module) is adhered to the housing, and then subjected to steam sterilization treatment. The adhesive strength against sag and udging is maintained at a high rate. The sealing material can be used for a long time at high temperatures.
- the hollow fiber membrane module (hollow fiber membrane filtration device) manufactured using the composition has a temperature dependency of the filtration flow rate (flow rate change depending on the temperature) and a temperature dependency of the fractionation performance of the hollow fiber membrane The property (change in fractionation performance with temperature) is also low.
- the hardened resin (sealant) formed by the composition using the curing agent together with the main agent (A) described above has a temperature dependency of hardness. However, it is inferior in adhesiveness and heat resistance (see Comparative Example 7 described later).
- an active hydrogen group-containing compound other than the castor oil-based modified polyol (b2) (hereinafter referred to as “active hydrogen group-containing compound (b4)”). May be contained.
- the active hydrogen group-containing compound (b4) includes low molecular polyols, polyether-based polyols, polyester-based polyols, polylatathone-based polyols, and castor oil-based polyols (except castor oil-based modified polyols (b2)).
- Polyols such as polyolefin polyols can be mentioned, and these can be used alone or in combination of two or more.
- polyether-based polyol used as the active hydrogen group-containing compound (b4) further includes a polyfunctional polyether polyol (bl).
- the active hydrogen group-containing compound (b4) also includes low-molecular polyamines and low-molecular amino alcohols (for example, N, N, ⁇ ', —tetrakis [2-hydroxypropyl, which is an oxyalkylated derivative of an amino compound).
- low-molecular polyamines and low-molecular amino alcohols for example, N, N, ⁇ ', —tetrakis [2-hydroxypropyl, which is an oxyalkylated derivative of an amino compound.
- Ethylenediamine, ⁇ , ⁇ , ⁇ ', ⁇ '-tetrakis [2-Hydrochichetyl] Ethylene diamine and other amino compounds such as ethylene diamine and propylene oxide or ethylene oxide adducts, modified di and triethanolamine, ⁇ — And amine compounds such as methyl- ⁇ ⁇ ⁇ , ⁇ ′-diethanolamine, etc.).
- the content ratio [(b2) / (b4)] of the castor oil-based modified polyol (b2) and the active hydrogen group-containing compound (b4) in the curing agent (B) is 1Z99 ⁇ : LOOZO Especially preferred is 100ZO.
- the mixing ratio of the main agent ( ⁇ ) and the curing agent ( ⁇ ) is the isocyanate component (isocyanate group-terminated prepolymer [I] and ⁇ or isocyanate group-terminated prepolymer [II] constituting the main agent ( ⁇ ). ));
- the molar ratio (isocyanate group Z active hydrogen group) is preferably a ratio such that 0.8 to 1.6, more preferably 0.9 to 1.2. Is set to a ratio of 1.0 to 1.1. According to the composition obtained with such a mixing ratio, it is excellent in durability and can form an extremely hardened resin / sealant (sealant) with a very small amount of eluate in water.
- composition of the present invention may contain a known urethane catalyst.
- “Urethane catalyst” includes metal compound catalysts such as organotin compounds; triethylenediamine (TEDA), tetramethylhexamethylenediamine (TMHMDA), pentamethyldiethylenetriamine (PMDETA), dimethylcyclohexylamine ( And tertiary amine catalysts such as DMCHA) and bisdimethylaminoethyl ether (BDMAEA).
- metal compound catalysts such as organotin compounds; triethylenediamine (TEDA), tetramethylhexamethylenediamine (TMHMDA), pentamethyldiethylenetriamine (PMDETA), dimethylcyclohexylamine ( And tertiary amine catalysts such as DMCHA) and bisdimethylaminoethyl ether (BDMAEA).
- the manufacturing method of the sealing material of the present invention is characterized by curing the composition of the present invention.
- the composition of the present invention comprising the main agent (A) and the curing agent (B) is prepared at room temperature, 0 ° C to 100 ° C, preferably 30 ° C to 80 ° C, more preferably Can be suitably formed by reacting and curing the isocyanate component constituting the main agent (A) and the polyol component constituting the curing agent (B) under a temperature condition of 30 ° C to 60 ° C. .
- each of the main agent (A) and the curing agent (B) For the purpose of shortening the gelation time and reducing the viscosity of the composition, if necessary, add each of the main agent (A) and the curing agent (B) to 30 to 60 ° C before mixing. You can warm it!
- the sealing material obtained by the production method of the present invention is a composition of the present invention having a long pot life. Since force can also be obtained, it can be applied to large hollow fiber membrane modules.
- the sealing material obtained by the production method of the present invention is excellent in adhesiveness, a high adhesive force S can be obtained with the housing substrate of the filtration device, and a bundle of a plurality of hollow fiber membranes can be obtained. Can be firmly bound.
- the sealing material obtained by the production method of the present invention is excellent in heat resistance, even if steam sterilization is performed in a state of being bonded to an adherend such as a housing, the adhesive strength is maintained at a high rate.
- the adhesive strength retention is 70% or more, preferably 85% or more. Further, it is preferably 90% or more, particularly preferably 95% or more, and can sufficiently have the heat resistance required for the sealing material. Since the sealing material obtained by the production method of the present invention has a low temperature dependency of hardness, a reliable sealing performance can be ensured in a wide V and temperature range.
- the sealing material obtained by the production method of the present invention has sufficient durability required for a sealing material that does not break even if it is repeatedly pressed about 50,000 times under the condition of 50 ° C. Prepare.
- a hollow fiber membrane module (hollow fiber membrane type) in which the gaps between the hollow fiber membranes at the ends of the converging bodies of a plurality of hollow fiber membranes are sealed by the sealing material obtained by curing the composition of the present invention.
- the filtration device has excellent durability enough to withstand long-term continuous use.
- composition of the present invention since the composition of the present invention has a long pot life, it can be obtained with extremely stable productivity even in a hollow fiber membrane module (hollow fiber membrane filtration device) that has recently been increasing in size. be able to.
- the gap between the hollow fiber membranes at the ends of the converging body of a plurality of hollow fiber membranes is obtained by curing the composition of the present invention. Sealed with a sealing material.
- the gaps between the hollow fiber membranes at the ends of the converging bodies of a plurality of hollow fiber membranes are sealed with the composition of the present invention, and the composition is cured. It can be manufactured by forming a sealing material (and thereby sealing the gap between the hollow fiber membranes by the sealing material) and housing the focusing body in a housing.
- the specific structure of the hollow fiber membrane module (hollow fiber membrane filtration device) obtained by the production method of the present invention can include the structure described in JP-A-11-5023. is not.
- the isocyanate group-terminated prepolymer [II] constituting the main agent (A) was obtained.
- this is referred to as “main agent (A-1)”.
- the isocyanate group content of the main agent (A-1) was 21.0% by mass, and the viscosity at 25 ° C was 3400 mPa ⁇ s.
- a terminal prepolymer [II] was obtained.
- this is referred to as “main agent (A-2)”.
- the isocyanate group content of the main agent (A-2) was 21.0% by mass, and the viscosity at 25 ° C was 1900 mPa's.
- main agent (A-3) isocyanate group-terminal prepolymer (II) constituting the main agent (A).
- main agent (A-3) Viscosity at 21.0 mass 0/0, 25 ° C Isoshianeto group content of the base resin (A- 3) was filed in 3200 's.
- main agent (A-4) The isocyanate group content of the main agent (A-4) was 21.0% by mass, and the viscosity at 25 ° C was 5600 mPa's.
- main agent (A-5) an isocyanate group-terminated polymer [II] constituting the main agent (A).
- main agent (A-5) The isocyanate group content of main agent (A-5) was 21.0% by mass, and the viscosity at 25 ° C was 2300 mPa's.
- main agent (A-6) isocyanate group-terminal prepolymer (II) constituting the main agent (A).
- main agent (A-6) Viscosity at 21.0 mass 0/0, 25 ° C Isoshianeto group content of the base resin (A- 6) was filed by 3800mPa 's.
- a curing agent (B) made of polyol (b21) was prepared (100 parts by mass). This is hereinafter referred to as “curing agent (B-1)”.
- Comparative curing agents (B-2) to (B-6) were prepared by mixing polyols according to the formulation shown below (total 100 parts by mass).
- Polyol (b31) 81 parts by mass, polyol (bl2) 19 parts by mass.
- the polyols used to obtain the above main agent and hardener are as follows.
- Castor oil "URIC H-30 (trade name)” manufactured by Ito Oil Co., Ltd.
- average functional group number 2.7
- hydroxyl group value 160 (mgKOH / g)
- HCT-8120 (trade name)” (manufactured by Tosohichi Corporation)
- Each of the polyurethane resin forming compositions according to Examples 1 to 7 and Comparative Examples 1 to 7 was subjected to reduced pressure defoaming (10 to 20 kPa for 3 minutes), and then a stainless steel mold (100 mm X 100 mm X 8 mm). ). This was left to cure at 25 ° C for 7 days and then demolded to obtain a cured product (cured resin).
- each of the obtained test pieces was subjected to steam sterilization (121 ° C. ⁇ 20 minutes), and then the adhesive strength C was measured in the same manner.
- Each of the polyurethane resin-forming compositions according to Examples 1 to 7 and Comparative Examples 1 to 7 was depressurized and defoamed (10 to 20 kPa for 3 minutes), and then on a release paper to a thickness of about 1 to 2 mm. Then, after charging (forming a composition layer on the release paper) and curing at 25 ° C for 7 days, the release paper was peeled off to obtain a cured product.
- the amount of the eluate (the test solution and the amount of the eluate) was determined by the eluate test method according to the ⁇ Aqueous Injection Container Test '' in the Measure the index) by measuring the difference in potassium permanganate consumption from the blank test solution.
- each of the obtained cured products was shredded, immersed in water, and subjected to high-pressure steam sterilization at 121 ° C for 1 hour to obtain a test solution.
- Each of the polyurethane resin-forming compositions according to Examples 1 to 7 and Comparative Examples 1 to 7 was depressurized and degassed (3 minutes at 10 to 20 kPa), and then used to form a plurality of hollow fiber membranes.
- a cylindrical water purifier with a hollow fiber membrane module force (hollow fiber part length 600 mm ⁇ both), where the gap between the hollow fiber membranes at the end of the bundling body is sealed with a sealing material formed by curing the composition.
- the diameter of the end casing cross section was 50mm).
- NCO / OH (molar ratio) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Measurement 1 0 ° C 83 81 82 82 81 82 80 Hardness 10 0 sec.
- a hollow fiber membrane module was manufactured as a filtration device by detachably storing the cartridge case in which the hollow fiber membrane focusing body was inserted through a sealing material. Using this hollow fiber membrane module, the force of the seal material part was repeated 50000 cycles of water filtration and reverse pressure filtration at a maximum water pressure of 200kPa and a temperature of 50 ° C. The hollow fiber membrane did not break.
- a hollow fiber type membrane module was produced in the same manner as in Example 8 except that the polyurethane resin-forming composition according to Comparative Example 4 was used, and the filtration operation and back pressure filtration were repeated in the same manner as in Example 8. However, the seal material was damaged after 27000 cycles.
- a gap between hollow fiber membranes at both ends of a bundle of bundling polysulfone hollow fiber membranes using the polyurethane resin-forming composition according to Example 3; and a cartridge case (inner diameter) in which the bundle is inserted (22. lcm, made of polycarbonate) and the focusing body were sealed by centrifugal bonding at 35 ° C. for 90 minutes, and this was allowed to stand in an atmosphere at 25 ° C. for 1 week.
- a hollow fiber membrane module was manufactured as a large-sized filtration device by detachably storing the cartridge case with the hollow fiber membrane focusing body inserted therein via a sealing material.
- 50,000 cycles of water filtration and reverse pressure filtration at a maximum water pressure of 200 kPa and a temperature of 50 ° C were repeated. Damage did not occur.
- the polyurethane resin-forming compositions according to Examples 1 to 7 are all cured products (polyurethane resin) of these compositions having a long pot life.
- the temperature dependence of hardness is low (change in hardness is small), and even when steam sterilization is performed at high temperature for a long time, the adhesion strength retention rate (czc) to the housing substrate is high.
- the cured product of the composition according to Comparative Example 1 having an isocyanate group-terminated polymer as a main component obtained by V without using the polyfunctional polyether polyol (bl) has a hardness of High temperature dependence!
- the cured product of the compositions according to Comparative Examples 2 to 3 in which the polyfunctional polyether polyol (bl) is used only as a constituent of the curing agent had a large amount of eluate in water.
- the material has a high temperature dependence of hardness and a high adhesive strength retention (CZC).
- composition according to Comparative Example 6 without using a polyfunctional polyether polyol (bl) as a main component and a castor oil-based modified polyol (b 2) as a constituent of a curing agent, using the isocyanate group-terminated polymer obtained in
- the adhesive strength retention rate (C / C) was low with high temperature dependence.
- the hollow fiber membrane module according to Example 8 manufactured using the composition according to Example 2 was manufactured using the composition according to Comparative Example 4. Compared with the hollow fiber membrane module according to Comparative Example 8, the durability against repeated pressing is remarkably superior.
- the composition according to Example 3 (the composition of the present invention) can be reliably applied to the production of large-sized products such as the hollow fiber membrane module according to Example 9. Further, the hollow fiber membrane module according to Example 9 has excellent durability against repeated pressurization. On the other hand, as shown in Comparative Example 9, depending on the composition according to Comparative Example 7, a large hollow fiber membrane module cannot be produced.
- the cured product (sealing material) of the polyurethane resin-forming composition of the present invention has many excellent performances, in particular, excellent low elution physical properties. Therefore, it is preferable as a sealing material (binding material) for a hollow fiber membrane module (hollow fiber membrane filtration device) constituting a medical or industrial separation device.
- these medical and industrial separation devices include Examples include plasma separators, artificial lungs, artificial kidneys, artificial livers, household and industrial water treatment devices.
- the cured product of the polyurethane resin-forming composition of the present invention is excellent in various physical properties such as hardness, tensile strength, adhesiveness, etc. It is used as a sealing material for automobiles, construction, civil engineering, or as various cushioning materials, and as a composition for obtaining OA equipment parts such as paper rolls, iron making, industrial rolls for printing, paper feed rolls, etc. Is also possible.
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Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006542287A JP4721064B2 (ja) | 2004-10-19 | 2005-09-20 | ポリウレタン樹脂形成性組成物、シール材の製造方法、及び中空糸膜モジュールの製造方法 |
| EP05785571A EP1803756A4 (en) | 2004-10-19 | 2005-09-20 | POLYURETHANE-SHARPING COMPOSITION, METHOD FOR THE PRODUCTION OF LUBRICANTS AND METHOD FOR THE PRODUCTION OF HOLLOW-FIBER-MEMBRANE MODULES |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004303894 | 2004-10-19 | ||
| JP2004-303894 | 2004-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006043386A1 true WO2006043386A1 (ja) | 2006-04-27 |
Family
ID=36202809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/017263 Ceased WO2006043386A1 (ja) | 2004-10-19 | 2005-09-20 | ポリウレタン樹脂形成性組成物、シール材の製造方法、及び中空糸膜モジュールの製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1803756A4 (ja) |
| JP (1) | JP4721064B2 (ja) |
| WO (1) | WO2006043386A1 (ja) |
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| JP2007177045A (ja) * | 2005-12-27 | 2007-07-12 | Nippon Polyurethane Ind Co Ltd | ポリウレタン樹脂形成性組成物、シール材及び中空糸膜モジュール |
| DE102012024243A1 (de) | 2011-12-12 | 2013-06-13 | Gt Elektrotechnische Produkte Gmbh | Verfahren zur Herstellung von Vergussmassen auf Basis von Polyurethanen, Vergussmassen und ihre Verwendung |
| JP2014028876A (ja) * | 2012-07-31 | 2014-02-13 | Nitto Denko Corp | 表面保護フィルム |
| JP2014111701A (ja) * | 2012-08-31 | 2014-06-19 | Nitto Denko Corp | ウレタン系粘着剤およびそれを用いた表面保護フィルム |
| JP2017006874A (ja) * | 2015-06-24 | 2017-01-12 | 三洋化成工業株式会社 | 血液処理器に用いられる膜モジュールのシール材用ポリウレタン樹脂形成性組成物 |
| WO2018030356A1 (ja) * | 2016-08-08 | 2018-02-15 | 旭化成株式会社 | 気体分離用膜モジュール |
| WO2019054143A1 (ja) * | 2017-09-14 | 2019-03-21 | ダイセン・メンブレン・システムズ株式会社 | ポリウレタン接着剤組成物、及びこれを用いて製作される中空糸膜モジュール |
| CN113731181A (zh) * | 2021-09-14 | 2021-12-03 | 广东元星工业新材料有限公司 | 中空纤维膜组件用灌封工艺及灌封材料的制备方法 |
| CN113773782A (zh) * | 2021-11-01 | 2021-12-10 | 电子科技大学 | 一种耐高温耐水解聚氨酯灌封胶的制备 |
| JP2022119938A (ja) * | 2016-05-10 | 2022-08-17 | ダウ グローバル テクノロジーズ エルエルシー | アミン開始ポリオールを含む二成分無溶剤接着剤組成物を含む積層体を形成するための方法 |
| WO2022172761A1 (ja) * | 2021-02-09 | 2022-08-18 | Dic株式会社 | 接着剤、積層体、包装材 |
| CN116685464A (zh) * | 2021-02-09 | 2023-09-01 | Dic株式会社 | 粘接剂、层叠体、包装材料 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY162764A (en) * | 2009-11-10 | 2017-07-14 | Toray Industries | Hollow fiber membrane module for use in production of chemical substance, and process for production of chemical substance |
| US8022164B1 (en) * | 2010-03-04 | 2011-09-20 | Microvast, Inc. | Two-component solvent-free polyurethane adhesives |
| WO2020127814A1 (de) | 2018-12-20 | 2020-06-25 | Basf Se | Kompaktes polyurethan |
| CN117160239A (zh) | 2018-12-21 | 2023-12-05 | 纳诺斯通沃特公司 | 陶瓷过滤元件和形成过滤膜片模块的方法 |
| CN111777983A (zh) * | 2020-06-23 | 2020-10-16 | 山东一诺威聚氨酯股份有限公司 | 高硬度导热聚氨酯结构胶及其制备方法 |
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| JP2007177045A (ja) * | 2005-12-27 | 2007-07-12 | Nippon Polyurethane Ind Co Ltd | ポリウレタン樹脂形成性組成物、シール材及び中空糸膜モジュール |
| DE102012024243A1 (de) | 2011-12-12 | 2013-06-13 | Gt Elektrotechnische Produkte Gmbh | Verfahren zur Herstellung von Vergussmassen auf Basis von Polyurethanen, Vergussmassen und ihre Verwendung |
| DE202012012819U1 (de) | 2011-12-12 | 2014-01-16 | Gt Elektrotechnische Produkte Gmbh | Vergussmassen auf Basis von Polyurethanen und ein Set zur Herstellung der Vergussmassen |
| JP2014028876A (ja) * | 2012-07-31 | 2014-02-13 | Nitto Denko Corp | 表面保護フィルム |
| JP2014111701A (ja) * | 2012-08-31 | 2014-06-19 | Nitto Denko Corp | ウレタン系粘着剤およびそれを用いた表面保護フィルム |
| JP2017006874A (ja) * | 2015-06-24 | 2017-01-12 | 三洋化成工業株式会社 | 血液処理器に用いられる膜モジュールのシール材用ポリウレタン樹脂形成性組成物 |
| JP2022119938A (ja) * | 2016-05-10 | 2022-08-17 | ダウ グローバル テクノロジーズ エルエルシー | アミン開始ポリオールを含む二成分無溶剤接着剤組成物を含む積層体を形成するための方法 |
| JPWO2018030356A1 (ja) * | 2016-08-08 | 2019-04-25 | 旭化成株式会社 | 気体分離用膜モジュール |
| WO2018030356A1 (ja) * | 2016-08-08 | 2018-02-15 | 旭化成株式会社 | 気体分離用膜モジュール |
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| KR20190028464A (ko) * | 2016-08-08 | 2019-03-18 | 아사히 가세이 가부시키가이샤 | 기체 분리용 막 모듈 |
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| WO2019054143A1 (ja) * | 2017-09-14 | 2019-03-21 | ダイセン・メンブレン・システムズ株式会社 | ポリウレタン接着剤組成物、及びこれを用いて製作される中空糸膜モジュール |
| JP2019052232A (ja) * | 2017-09-14 | 2019-04-04 | ダイセン・メンブレン・システムズ株式会社 | ポリウレタン接着剤組成物、及びこれを用いて製作される中空糸膜モジュール |
| WO2022172761A1 (ja) * | 2021-02-09 | 2022-08-18 | Dic株式会社 | 接着剤、積層体、包装材 |
| JP7193045B1 (ja) * | 2021-02-09 | 2022-12-20 | Dic株式会社 | 接着剤、積層体、包装材 |
| CN116685464A (zh) * | 2021-02-09 | 2023-09-01 | Dic株式会社 | 粘接剂、层叠体、包装材料 |
| AU2022219748A9 (en) * | 2021-02-09 | 2025-01-30 | Dic Corporation | Adhesive, laminate, and packaging material |
| CN113731181A (zh) * | 2021-09-14 | 2021-12-03 | 广东元星工业新材料有限公司 | 中空纤维膜组件用灌封工艺及灌封材料的制备方法 |
| CN113731181B (zh) * | 2021-09-14 | 2023-10-31 | 广东元星工业新材料有限公司 | 中空纤维膜组件用灌封工艺及灌封材料的制备方法 |
| CN113773782A (zh) * | 2021-11-01 | 2021-12-10 | 电子科技大学 | 一种耐高温耐水解聚氨酯灌封胶的制备 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1803756A1 (en) | 2007-07-04 |
| EP1803756A4 (en) | 2012-06-20 |
| JPWO2006043386A1 (ja) | 2008-05-22 |
| JP4721064B2 (ja) | 2011-07-13 |
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