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WO2009108056A1 - Ruban de fibres optiques à additif de silicone modifiée par résine époxyde - Google Patents

Ruban de fibres optiques à additif de silicone modifiée par résine époxyde Download PDF

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Publication number
WO2009108056A1
WO2009108056A1 PCT/NL2009/050090 NL2009050090W WO2009108056A1 WO 2009108056 A1 WO2009108056 A1 WO 2009108056A1 NL 2009050090 W NL2009050090 W NL 2009050090W WO 2009108056 A1 WO2009108056 A1 WO 2009108056A1
Authority
WO
WIPO (PCT)
Prior art keywords
meth
acrylate
resin composition
modified silicone
liquid resin
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
Application number
PCT/NL2009/050090
Other languages
English (en)
Inventor
Hiroshi Yamaguchi
Katsuyuki Takase
Kazuyuki Kondou
Takahiko Kurosawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JSR Corp
DSM IP Assets BV
Original Assignee
JSR Corp
DSM IP Assets BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JSR Corp, DSM IP Assets BV filed Critical JSR Corp
Publication of WO2009108056A1 publication Critical patent/WO2009108056A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/065—Polyamides; Polyesteramides; Polyimides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/067—Polyurethanes; Polyureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/068—Polysiloxanes
    • 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
    • C08G18/28—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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
    • 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
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/448—Ribbon cables

Definitions

  • the present invention relates to a curable liquid resin composition that is optimal for use as an optical fiber tape material.
  • the structure of optical fibers includes a resin cladding which is used to protect and reinforce the glass fibers produced from molten filaments. This process is called fiber pulling, and the cladding on the surface of the optical fibers known to the art includes a soft primary cladding layer, outside of which is a high strength secondary cladding layer. Further, structures are known to the art for practical application of such fibers wherein a plurality of these resin clad optical fibers are laid out on a flat surface and bound in parallel in bundles with a curable tape cladding layer.
  • the resin composition used to form this first cladding layer is called the primary material
  • the resin composition used to form the secondary cladding layer is called the secondary material
  • resin composition used to form the tape cladding is called the tape material.
  • a widely used cladding method is to apply a coating of a curable liquid resin composition, and then cure it using heat or light, especially using ultraviolet light to perform the curing.
  • Excellent physical properties are required of the secondary material and tape material; they must have a relatively high modulus of elasticity and a high elongation to breakage value. Further, since raw fibers after application of the secondary material, tape, etc. and the tape and resulting cables, etc., must be wound around spools for storage and transport, they must have excellent surface properties so that the surfaces of the secondary material and tape do not stick to each other. Further, for identification purposes, ink should be adherent to the surfaces of the secondary material or tape material to allow them to be printed with characters that will not peel off.
  • Curable liquid resin compositions that contain a number of different silicone compounds have been evaluated in attempts to improve the surface slidability of the cured material as well as ink adhesion (see Japanese
  • the objective of the present invention is to provide a curable liquid resin composition that is optimal as an optical fiber material having excellent surface slidability and printability when cured.
  • the invention is directed to a curable liquid resin composition that contains the following components, (A), (B) and (C):
  • the invention is directed to the curable liquid resin composition of the first aspect of the invention used as optical fiber tape material.
  • the invention is directed to a curable liquid resin composition that contains the following components, (A), (B) and (C): (A) urethane (meth) aery late;
  • urethane (meth)acrylate employed as the (A) component in the curable liquid resin composition of the present invention
  • a polyol can be reacted with a (meth) aery late containing diisocyanate and hydroxyl groups to produce a urethane (meth) aery late (Al).
  • a polyol can be reacted with a (meth) aery late containing diisocyanate and hydroxyl groups to produce a urethane (meth) aery late (Al).
  • it can be prepared by reacting the isocyanate group of a diisocyanate with the hydroxyl group of the polyol and the hydroxyl group of a (meth)acrylate that contains a hydroxyl group.
  • polyols examples include polyether polyols, polyester polyols, polycarbonate polyols, polycaprolactone polyols or other polyols. There are no particular restrictions upon the polymer structural units of these polyols, they may be random polymers, block polymers or graft polymers.
  • polyether polyols include polyethylene glycol, polypropylene glycol, polytetramethylene glycol, polyhexamethylene glycol, polybutamethylene glycol, polydecamethylene glycol or aliphatic polyether polyols obtained by ring-opening polymerization of two or more types of ion polymerizable cyclic compounds.
  • Examples of such ion polymerizable cyclic compounds include cyclic ethers such as ethylene oxide, propylene oxide, butene-1-oxide, isobutene oxide, 3,3-bis chloro methyl oxetane, tetrahydrofuran, 2 -methyl tetrahydrofuran, 3 -methyl tetrahydrofuran, dioxane, trioxane, tetraoxane, cyclohexene oxide, styrene oxide, epichlorohydrin, glycidyl methacrylate, allyl glycidyl ether, allyl glycidyl carbonate, butadiene monoxide, isoprene monoxide, vinyl oxytane, vinyl tetrahydrofuran, vinyl cyclohexene oxide, vinyl glycidyl ether, butyl glycidyl ether, glycidyl benzoate esters
  • polyether polyols may be obtained by ring opening polymerization between the foregoing ion-polymerizable cyclic compounds and cyclic imines such as ethylene imine, or cyclic lactones such as ⁇ -propiolactone, glycolic acid lactone, etc.
  • ion polymerizable cyclic compounds include tetrahydrofuran and propylene oxide, tetrahydrofuran and 2-methyl tetrahydrofuran, tetrahydrofuran and 3-methyl tetrahydrofuran, tetrahydrofuran and ethylene oxide, propylene oxide and ethylene oxide, butane- 1-oxide and ethylene oxide and 3-element polymers such as tetrahydrofuran, butane- 1-oxide, and ethylene oxide.
  • These ion-polymerizable cyclic compounds may be ring opening polymerized to produce either random or block form.
  • aliphatic polyether polyols may be obtained as commercial products. Examples include PTMG650, PTMGlOOO, PTMG2000 (all by Mitsubishi Chemical Co..); PPG-400, PPGlOOO, PPG2000, PPG3000, EXCENOL720, 1020 and 2020 (all by Asahi Glass-Urethane Co..); PEGlOOO, UNICEF DCIlOO, DC1800 (all by Nippon Yushi Co..), PPTG 2000, PPTGlOOO, PTG400, PTGL 2000 (all by Hodotani Chemical Co..) Z-3001-4, Z-3001-5, PBG2000A, PBG2000B (all by Daiichi Kogyo Seiyaku Co..), etc.
  • cyclic polyether polyols include alkylene oxide adduct polyol of bisphenol A, alkylene oxide adduct polyol of bisphenol F, hydrogenated bisphenol A, alkylene oxide adduct polyol of hydrogenated bisphenol A, alkylene oxide adduct polyol of bisphenol F, alkylene oxide adduct polyol of hydroquinone, alkylene oxide adduct polyol of naphtohydroquinone, alkylene oxide adduct polyol of anthrahydroquinone, 1,4-cyclohexane polyol and its alkylene oxide adduct polyol, tricyclodecane polyol, tricyclodecane dimethanol, pentacyclo pentadecane polyol, pentacyclo pentadecane dimethanol, etc.
  • alkylene oxide adduct polyol of bisphenol A and tricyclodecane dimethanol Preferred among them are the alkylene oxide adduct polyol of bisphenol A and tricyclodecane dimethanol.
  • these polyols are commercially available, such as Uniol DA 400, DA 700, DA 1000, DB 400 (all from Nippon Yushi Co.), tricyclodecane dimethanol (Mitsubishi Chemical Co..), etc.
  • Examples of other cyclic poly ether polyols include xylene oxide aduct polyol, alkylene oxide adduct polyol of bisphenol F, alkylene oxide adduct polyol of 1,4-cyclohexane polyol, etc.
  • polyether polyols especially aliphatic polyether polyols or cyclic polyether polyols.
  • preferred examples of aliphatic polyether polyols include polypropylene glycol and butane- 1-oxide and ethylene oxide copolymer, with polypropylene glycol being especially preferred.
  • These polyols may be commercially obtained as PPG- 400, PPGlOOO, PPG2000, PPG3000, EXCENOL 720, 1020, and 2020 (all by Asahi Glass-Urethane Co..).
  • Diol copolymers of butane- 1-oxide and ethylene oxide that may be obtained commercially include EO/BO500, EO/BO1000, EO/BO2000, EO/BO3000, EO/BO4000 (all by Daiichi Kogyo Seiyaku Co..), etc.
  • Preferred cyclic polyether polyols include alkylene oxide adduct polyol of bisphenol A and alkylene oxide adduct polyol of bisphenol F, with the alkylene oxide adduct polyol of bisphenol A being especially preferred.
  • These polyether polyols may be obtained commercially as Uniol DA400, DA700, DAlOOO, DB400 (all by Nippon Yushi Co..), etc.
  • a combination of an aliphatic polyether polyol and cyclic polyether polyol as the polyols.
  • Such combinations have the advantage of offering both the aliphatic polyether polyol with its relatively pliable structure and the cyclic polyether polyol with its relatively rigid structure to enable the optimal control of the Young's modulus of the cured material.
  • the number-averaged molecular weight of the aliphatic polyether polyol should range between 1000 and 4000, with a range of 1000 to 2000 being especially preferred.
  • the number-averaged molecular weight of the cyclic polyether polyol should range from 400 to 1000, with 400 to 800 being especially preferred.
  • the number-averaged molecular weight may be determined by gel permeation chromatography (the GPC method) using a polystyrene standard for molecular weight.
  • diisocyanates examples include 2,4-tolylene diisocyanate, 2,6-tolylene diisocyanate, 1,3-xylene diisocyanate, 1,4-xylene diisocyanate, 1,5 -naphthalene diisocyanate, m-phenylene diisocyanate, p-phenylene diisocyanate, 3,3'-dimethyl, 4,4'-diphenyl methane diisocyanate, 4,4'-diphenyl methane diisocyanate, 3,3'-dimethyl phenylene diisocyanate, 4,4'-biphenylene diisocyanate, 1,6-hexane diisocyanate, isophorone diisocyanate, methylene bis(4-cyclohexyl isocyanate), 2,2,4-trimethyl hexamethylene diisocyanate, bis(2-isocyanate ethyl) fumarate, 6-isopropyl-l,3-phen
  • diisocyanates may be used singly or in combinations of two or more types.
  • hydroxyl group-containing (meth)acrylates include, 2-hydroxyethyl (meth)acrylate, 2-hydroxypropyl (meth)acrylate, 2-hydroxybutyl (meth)acrylate, 2-hydroxy-3-phenyl oxypropyl (meth)acrylate, 1,4-butane polyol mono(meth)acrylate, 2-hydroxyalkyl (meth)acryloyl phosphate, 4-hydroxy cyclohexyl (meth)acrylate, 1,6-hexa polyol mono(meth)acrylate, neopentyl glycol mono(meth)acrylate, trimethylol propane di(meth)acrylate, trimethylol ethane di(meth)acrylate, pentaerythritol tri(meth) aery late, dipentaerythritol penta(meth)acrylate, the (meth)acrylates expressed by formulas (4) and (5) below, etc.).
  • R 1 represents a hydrogen atom or methyl group
  • n is a number from 1 to 15.
  • glycidyl group-containing compounds such as alkyl glycidyl ethers, allyl glycidyl ethers, glycidyl (meth)acrylate, etc. and a (meth)acrylate.
  • hydroxyl group-containing (meth) acrylates are 2-hydroxyethyl (meth)acrylate, 2-hydroxypropyl (meth)acrylate, etc.
  • a urethaning catalyst such as copper naphthenate, cobalt naphthenate, zinc naphthenate, dibutyl tin dilaurate, triethyl amine, l,4-diazabicyclo[2.2.2]octane, 2,6,7-trimethyl-l,4-diazabicyclo[2.2.2]octane, per 100 parts by mass of the total of reactants.
  • the reaction temperature normally ranges from 10 to 90 °C, with 30 to 80 °C being the preferred range.
  • the diisocyanates and the hydroxyl group-containing (meth)acrylate used for the synthesis of the (A2) component are respectively similar to the diisocyanates and the hydroxyl group-containing (meth)acrylates used for the synthesis of the (Al) component.
  • Examples of the (Bl) mono-functional compounds include vinyl group-containing lactams such as N- vinyl pyrolidone, N- vinyl caprolactam; alicyclic structure-containing (meth)acrylates such as 2-ethylhexyl (meth)acrylate, isobornyl (meth)acrylate, bornyl (meth)acrylate, tricyclodecanyl (meth)acrylate, dicyclopentanyl (meth)acrylate, dicyclo pentanyl (meth)acrylate, cyclohexyl (meth)acrylate; and benzyl (meth)acrylate, 4-butylcyclohexyl (meth) aery late, (meth)acryloyl morpholine, vinyl imidazole, vinyl pyridine, etc.
  • lactams such as N- vinyl pyrolidone, N- vinyl caprolactam
  • alicyclic structure-containing (meth)acrylates such as 2-ethylhexyl
  • mono-functional ethylenically unsaturated group-containing compounds include Aronix Mill, M113, M114, M117 (all by Toa Gosei Co.): KAYARAD, TClIOS, R629, R644 (all by Nippon Kayaku Co.); IBXA, Biscoat 3700 (by Osaka Organic Chemical Industries Co..), etc.
  • examples of light sensitizing agent include triethyl amine, diethyl amine, n-methyl diethanol amine, ethanol amine, 4-dimethyl aminobenzoate, 4-dimethyl amino methyl benzoate, 4-dimethyl amino ethyl benzoate, 4-dimethyl amino isoamyl benzoate, Ebecryl P102, 103, 104, 105 (all from UBC Co.), etc.
  • Preparation Example 1 Synthesis of the (A) Urethane (meth) Acrvlate 16.640 g of isobornyl acrylate, 0.016 g of 2,6-di-t-butyl-p-cresol, 19.173 g of trilene diisocyanate, 19.345 g of polypropylene glycol with a number-averaged molecular weight of 2000, and 9.051 g of polypropylene glycol with a number-averaged molecular weight of 400 were added to a reaction vessel equipped with a stirrer, which was then cooled to a liquid temperature of 15 °C.
  • HEA- TDI- HEA 13
  • HEA represents a structure derived from hydroxyl ethyl acrylate
  • TDI a structure derived from toluene diisocyanate
  • PPG2000 a structure derived from polypropylene glycol with a number-averaged molecular weight of 2000
  • DA400 a structure derived from polyethylene bisphenol A ether having a number-averaged molecular weight of 400.
  • the resulting acryloyl group -modified silicone was labeled as acryloyl group -modified silicone 1.
  • Example 1 The components listed in Table 1 were added to a reaction vessel equipped with a stirrer and stirred to a uniform solution at 50 °C to obtain the curable liquid resin composition.
  • An applicator bar 380 ⁇ m thick was used to apply a coating of the curable liquid resin compositions atop a glass plate, and then the coating was cured in an air environment by irradiation with 1 J/cm 2 of ultraviolet light energy to obtain a film, which was used for a Young's modulus measurement.
  • the film sample was prepared into short slips measuring 6 mm wide and 25 mm long in the stretch area, and these were pulled under a temperature of 23 °C and humidity of 50 % at a pulling rate of 1 mm/minute while the Young's modulus was determined from the tensile strength at a 2.5 % strain.
  • An applicator bar 250 ⁇ m thick was used to apply a coating of the curable liquid resin compositions atop a glass plate, and then the coating was cured in a nitrogen environment by irradiation with 0.5 J/cm 2 of ultraviolet light energy.
  • the cured material was allowed to stand at 23 °C in a 50 % humidity environment for 13 hours before preparing the test samples.
  • the cured films obtained in the above- described manner were peeled away from the glass plates and cut into 3 cm widths, and oriented with the top surface as the one that was irradiated with the ultraviolet light, before taping them to both surfaces of an aluminum plate.
  • Two sheets of the test samples were used with the cured surfaces stacked against each other, the sandwich being held together with double clips for the surface sliding test.
  • the test was conducted at a pulling rate of 50 mm/min, a contact surface area of 5.4 cm 2 between the cured material surfaces, and a pressure of 4.7 N/cm 2 exerted by the double clips.
  • the load was used to calculate the shear sliding force (units: N/cm 2 ).
  • SH190 dimethyl polysiloxane polyoxyalkylene copolymer (by Toray Dow-Corning Co.)
  • SH28PA dimethyl polysiloxane polyoxyalkylene copolymer (by Toray Dow-Corning Co.)
  • Irgacure 184 1-hydroxy-cyclohexyl-phenyl-ketone (by Ciba Specialty Chemical
  • Irgacure 907 2-methyl-l-(4-methyl thiophenyl)-2-morpholino-propane-l-one
  • Lucirin TPO 2,4,6-trimethyl benzoyl diphenyl phosphine oxide (by Ciba Specialty Chemical Co.)

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

L'invention concerne une composition de résine liquide durcissable qui est optimale lors de son utilisation comme matière de ruban de fibres optiques fournissant une aptitude au glissement en surface et une aptitude à l'impression excellentes, lorsqu'elle est durcie. Afin de réaliser le résultat souhaité,la composition a été formulée à l'aide d'une silicone modifiée par époxy pour conférer à la matière durcie l'aptitude au glissement en surface et l'aptitude à l'impression souhaitées. La composition de résine liquide durcissable contient du (méth)acrylate d'uréthane, un composé contenant un groupe à insaturation éthylénique et une silicone modifiée par résine époxy.
PCT/NL2009/050090 2008-02-28 2009-02-27 Ruban de fibres optiques à additif de silicone modifiée par résine époxyde Ceased WO2009108056A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008047456 2008-02-28
JP2008-47456 2008-02-28

Publications (1)

Publication Number Publication Date
WO2009108056A1 true WO2009108056A1 (fr) 2009-09-03

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JP (1) JP2009227988A (fr)
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2428498A1 (fr) * 2010-09-13 2012-03-14 DSM IP Assets B.V. Composition de résine liquide durcissable pour les couches de revêtement les plus externes d'une ligne de fibres optiques
CN111234136A (zh) * 2020-03-23 2020-06-05 佛山市天宝利硅工程科技有限公司 一种光固化有机硅树脂体系和光固化膜的制备方法
CN111603716A (zh) * 2020-05-21 2020-09-01 北京凌天智能装备集团股份有限公司 一种可自然降解高分子凝胶水系灭火剂
US12215248B2 (en) 2020-06-24 2025-02-04 Sumitomo Electric Industries, Ltd. Resin composition, optical fiber, and method for producing optical fiber using polyol between 8000 and 20000 average molecular weight
US12265250B2 (en) 2020-01-14 2025-04-01 Sumitomo Electric Industries, Ltd. Resin composition, optical fiber, and method for producing optical fiber
US12271026B2 (en) 2020-01-14 2025-04-08 Sumitomo Electric Industries, Ltd. Resin composition, optical fiber, and method for producing optical fiber

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5420272B2 (ja) * 2008-02-28 2014-02-19 Ｊｓｒ株式会社 液状硬化性樹脂組成物
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