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    • 1. 发明申请
    • LIQUID CURABLE RESIN COMPOSITION FOR OPTICAL FIBER TAPES
    • 用于光纤带的液体可固化树脂组合物
    • WO2008120985A1
    • 2008-10-09
    • PCT/NL2008/050180
    • 2008-03-28
    • DSM IP ASSETS B.V.JSR CORPORATIONYAMAGUCHI, HiroshiKAMO, SatoshiKUROSAWA, Takahiko
    • YAMAGUCHI, HiroshiKAMO, SatoshiKUROSAWA, Takahiko
    • C09D4/06C09D175/00C03C25/00
    • C09D4/06C08G18/672C08G18/8175C09D175/16G02B6/448G02B6/4486C08G18/48
    • An optical fiber ribbon with a double layer structure comprising a first ribbon formed by bundling optical fibers using a first ribbon layer and a second ribbon formed by bundling the first ribbons using a second ribbon layer is described and claimed. The first ribbon layer is produced by curing a curable liquid resin composition, Composition 1, comprising: (Al) a urethane (meth)acrylate having a bisphenol structure; (A2) si urethane (meth)acrylate obtained by reacting an aliphatic polyather polyol, a polyisocyanate, and a hydroxyl group-containing (meth)acrylate; (B) a compound having a bisphenol structure and an ethylenically unsaturated group; and (C) a compound having an ethylenically unsaturated group other than the components (Al), (A2), and (B). The second ribbon layer is produced by curing a curable liquid resin composition, Composition 2, comprising: (D) 30 to '90 mass% of a urethane (meth)acrylate having a structure derived from polypropylene glycol with a number average molecular weight determined by gel permeation chromatography of 400 to 1,000; (E) 1 to 70 mass% of a compound having an ethylenically unsaturated group; (F) 0.1 to 10 mass% of a polymerization initiator; and (G) 1 to 50 mass% of a silicone compound with an average molecular weight of 1,500 to 35,000; wherein 50 to 100 mass% of the component (E) is a compound having two or more ethylenically unsaturated groups.
    • 描述并要求保护具有双层结构的光纤带,该带状结构包括通过使用第一带状层捆束光纤形成的第一带和通过使用第二带状层捆扎第一带而形成的第二带。 第一带状层是通过固化可固化液体树脂组合物,组合物1制备的,其包含:(A1)具有双酚结构的氨基甲酸酯(甲基)丙烯酸酯; (A2)通过使脂肪族聚酯多元醇,多异氰酸酯和含羟基的(甲基)丙烯酸酯反应得到的聚氨酯(甲基)丙烯酸酯; (B)具有双酚结构和烯属不饱和基团的化合物; 和(C)除了组分(A1),(A2)和(B)之外具有烯键式不饱和基团的化合物。 第二带层是通过固化可固化液体树脂组合物组合物2制备的,组合物2包含:(D)30至90质量%的由聚丙二醇衍生的结构的氨基甲酸酯(甲基)丙烯酸酯,其数均分子量由 凝胶渗透色谱法为400〜1000; (E)1〜70质量%的具有烯属不饱和基团的化合物; (F)0.1〜10质量%的聚合引发剂; 和(G)1〜50质量%的平均分子量为1500〜35,000的硅氧烷化合物; 其中,成分(E)的50〜100质量%为具有2个以上烯属不饱和基团的化合物。
    • 9. 发明申请
    • CURABLE LIQUID RESIN OPTICAL FIBER UPJACKET COMPOSITION
    • 可固化液体树脂光纤上光组合物
    • WO2006049488A1
    • 2006-05-11
    • PCT/NL2005/000672
    • 2005-09-15
    • DSM IP ASSETS B.V.JSR CORPORATIONYAMAGUCHI, HiroshiKAMO, SatoshiSUGIMOTO, MasanobuSHIGEMOTO, TakeoMURPHY, Edward, Joseph
    • YAMAGUCHI, HiroshiKAMO, SatoshiSUGIMOTO, MasanobuSHIGEMOTO, TakeoMURPHY, Edward, Joseph
    • C08G18/28C08G18/67C09D175/16C08G18/48C08G18/76C08G18/10
    • C09D175/16C08G18/289C08G18/61C08G18/672C08G18/7621C08G18/8175C08L75/16C08G18/48C08L2666/20
    • The present invention provides a curable liquid resin composition which, when cured, exhibits excellent removability from an adjacent coating layer and is suitable as an optical fiber upjacket material. The curable liquid resin optical fiber upjacket composition comprising a urethane (meth) acrylate or a (meth) acrylate oligomer containing two or more (meth) acryloyl groups, a reactive diluent, a polymerization initiator, and a urethane (meth) acrylate compound containing at least one (meth) acryloyl group and selected from (Dl) to (D4) shown by the following general formula (1). (Dl) In the formula (1), R 1 represents a methyl group, R 2 and R 3 individually represent a divalent organic group, and R 4 represents a monovalent organic group. (D2) In the formula (1), R 1 represents a hydrogen atom, R 2 and R 3 individually represent divalent organic groups, and R4 represents a polyol residue having a molecular weight of 1500 or more. (D3) In the formula (1), R1 represents a hydrogen atom or a methyl group, R 2 and R 3 individually represent divalent organic groups, and R 4 represents a silicone residue having a molecular weight of 1000 to 30000. (D4) In the formula (1), R represents a hydrogen atom, R and R individually represent divalent organic groups, and R 4 represents a polyol monoalkyl ether residue having a molecular weight of 500 to 20000.
    • 本发明提供一种可固化液体树脂组合物,其在固化时表现出相邻涂层的优异的可除去性,并且适合作为光纤上护套材料。 包含氨基甲酸酯(甲基)丙烯酸酯或含有两个或更多个(甲基)丙烯酰基的(甲基)丙烯酸酯低聚物,反应性稀释剂,聚合引发剂和氨基甲酸酯(甲基)丙烯酸酯)化合物的可固化液体树脂光纤上衣组合物, 至少一个(甲基)丙烯酰基,并且选自下列通式(1)所示的(D1)至(D4)。 (D1)在式(1)中,R 1表示甲基,R 2和R 3各自表示二价有机基团, R 4表示一价有机基团。 (D2)在式(1)中,R 1表示氢原子,R 2和R 3各自代表二价有机基团,和 R4表示分子量为1500以上的多元醇残基。 (D3)在式(1)中,R 1表示氢原子或甲基,R 2和R 3各自表示二价有机基团, 4表示分子量为1000〜30000的硅氧烷残基。(D4)在式(1)中,R表示氢原子,R和R分别表示二价有机基团,R 4, / SUP>表示分子量为500〜20000的多元醇单烷基醚残基。