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    • 5. 发明授权
    • Optical glass fiber coating composition
    • 光学玻璃纤维涂料组合物
    • US5913004A
    • 1999-06-15
    • US840169
    • 1997-04-14
    • Hideaki TakaseMitsuhito SuwaZen KomiyaTakashi Ukachi
    • Hideaki TakaseMitsuhito SuwaZen KomiyaTakashi Ukachi
    • C03C25/10C08F290/06C08G18/10C08G18/67C09D175/16G02B6/02G02B6/16
    • C09D175/16C03C25/106C08F290/067C08G18/10C08G18/672
    • Provided is an optical glass fiber coating composition which when coated on an optical glass fiber and suitably cured provides a coating having the combination of properties (i) through (iv):(i) a stable tensile modulus that is low at room temperature and over a broad range of temperatures below room temperature,(ii) an adhesion to the optical glass fiber sufficient to prevent structural defects and microbending in the optical glass fiber,(iii) the capability of being removed by stripping from the optical glass fiber substantially no residue left on the optical glass fiber, and(iv) which satisfies each of the following inequalities (I) and (II),X.ltoreq.0.2 kg/mm.sup.2 (I)X/Y.gtoreq.1/10 (II) wherein X is the tensile modulus (kg/mm.sup.2) measured at 23.degree. C. and Y is the tensile modulus (kg/mm.sup.2) measured at -40.degree. C.,This coating composition comprises:(A) a urethane (meth)acrylate formed from,(a) a diol compound containing at least one structure represented by one of the following formulas (1) and (2), ##STR1## (b) a compound containing two isocyanate groups, and (c) a compound containing a (meth)acrylate group and a hydroxy group;(B) a second (meth)acrylate-containing compound of which the homopolymer has a glass transition temperature of at most about 0.degree. C.; and(C) a polymerization initiator.
    • 提供了一种光学玻璃纤维涂料组合物,其在光学玻璃纤维上涂覆并适当固化时提供了具有性能(i)至(iv)的组合的涂层:(i)在室温和过高时稳定的拉伸模量 低于室温的宽范围的温度,(ii)足以防止光学玻璃纤维中的结构缺陷和微弯曲的光学玻璃纤维的粘附,(iii)通过从光学玻璃纤维剥离而基本上没有残留物的去除能力 留下在光学玻璃纤维上,和(iv)满足以下不等式(I)和(II)中的每一个,X <= 0.2kg / mm 2(I)X / Y> / = 1/10(II)其中 X为在23℃下测定的拉伸弹性模量(kg / mm2),Y为在-40℃下测定的拉伸弹性模量(kg / mm2)。该涂料组合物包含:(A)形成的氨基甲酸酯(甲基) 由(a)含有由下述式(1)表示的至少一种结构的二醇化合物a nd(2),(b)含有2个异氰酸酯基的化合物,(c)含有(甲基)丙烯酸酯基和羟基的化合物; (B)第二(甲基)丙烯酸酯化合物,其均聚物的玻璃化转变温度为至多约0℃; 和(C)聚合引发剂。
    • 10. 发明授权
    • Radiation sensitive resin composition
    • 辐射敏感树脂组合物
    • US06187504B1
    • 2001-02-13
    • US08976662
    • 1997-11-24
    • Mitsuhito SuwaHaruo IwasawaToru KajitaShin-ichiro Iwanaga
    • Mitsuhito SuwaHaruo IwasawaToru KajitaShin-ichiro Iwanaga
    • G03F7004
    • G03F7/0045G03F7/038G03F7/039Y10S430/115Y10S430/122Y10S430/128
    • A positive-tone or negative-tone radiation sensitive resin composition comprising (A) a photoacid generator represented by the following formula (1-1) or (1-2): wherein R1, R2, R5, and R6 are an alkyl group, R3 and R7 are a hydroxyl group or —OR4 (wherein R4 is an organic group), A1− and A2− indicate a monovalent anion, a and c denote an integer of 4-7, and b and d an integer of 0-7. The positive-tone resin composition further comprises (B1) an acid-cleavable group-containing resin or (B2) an alkali-soluble resin and an alkali solubility control agent, and the negative-tone radiation sensitive resin composition further comprises (C) an alkali-soluble resin and (D) a crosslinking agent. The resin compositions are highly sensitive and exhibit superior resolution and pattern forming performance.
    • 一种正色调或负色调辐射敏感性树脂组合物,其包含(A)由下式(1-1)或(1-2)表示的光酸产生剂:其中R1,R2,R5和R6是烷基, R3和R7是羟基或-OR4(其中R4是有机基团),A1-和A2-表示一价阴离子,a和c表示4-7的整数,b和d是0-7的整数 。 正色调树脂组合物还包含(B1)含有酸分解性基团的树脂或(B2)碱溶性树脂和碱溶性调节剂,负色调辐射敏感性树脂组合物还包含(C) 碱溶性树脂和(D)交联剂。 树脂组合物高度敏感,表现出优异的分辨率和图案形成性能。