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    • 1. 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。
    • 2. 发明授权
    • Photocurable resin composition and optical parts
    • 光固化树脂组合物和光学部件
    • US06710097B2
    • 2004-03-23
    • US09998929
    • 2001-12-03
    • Hideaki TakaseJirou UedaTakayoshi TanabeTakashi Ukachi
    • Hideaki TakaseJirou UedaTakayoshi TanabeTakashi Ukachi
    • C08F246
    • C08F283/006C08F283/00C08G18/672C08G18/48
    • A photocurable resin composition comprising: (A) a urethane (meth)acrylate produced by reacting at least a polyether polyol with a number average molecular weight of 500 or more having an alkyleneoxy structure in the molecule, an organic polyisocyanate compound, and a (meth)acrylate containing a hydroxyl group; (B) a monofunctional (meth)acrylate shown by the following formula (1), wherein R1 represents a hydrogen atom or a methyl group, R2 represents —(CH2CH2O)p—, —(CH(CH3)CH2O)q—, or —CH2CH(OH)CH2O—, Y1, Y2, and Y3 individually represent a hydrogen atom, bromine atom, alkyl group having 1-10 carbon atoms, phenyl group, or —C(CH3)2C6H5—, and p and q represent integers from 0 to 10; and (C) a photoinitiator; its use and optical parts prepared from the photocurable resin composition.
    • 一种光固化性树脂组合物,其含有:(A)通过至少使分子中具有亚烷基氧基结构的数均分子量为500以上的聚醚多元醇,有机多异氰酸酯化合物和(甲基)丙烯酸酯, )丙烯酸酯;(B)由下式(1)表示的单官能(甲基)丙烯酸酯,其中R 1表示氢原子或甲基,R 2表示 - (CH 2 CH 2 O) , - (CH(CH 3)CH 2 O)q-或-CH 2 CH(OH)CH 2 O-,Y 1,Y 2和Y 3各自表示氢原子,溴原子, 10个碳原子,苯基或-C(CH 3)2 C 6 H 5 - ,p和q表示0至10的整数; 和(C)光引发剂;其用途和由光固化树脂组合物制备的光学部件。
    • 7. 发明申请
    • Method for manufacturing optical waveguide chip
    • 光波导芯片制造方法
    • US20070189671A1
    • 2007-08-16
    • US10591913
    • 2005-02-23
    • Kentarou TamakiHideaki TakaseJun HuangfuYuuichi Eriyama
    • Kentarou TamakiHideaki TakaseJun HuangfuYuuichi Eriyama
    • G02B6/30
    • G02B6/30G02B6/138
    • An optical waveguide chip having an optical waveguide which can keep good transmission characteristics stably over a long period of time without separations or cracks even in severe use conditions, and an optical fiber guide portion formed without cracks firmly with a shape and a size corresponding to those of an optical fiber is provided. An optical waveguide chip 1 has a support 2, an optical waveguide 3 having a core portion 7, clad layers 6 and 8, an optical fiber guide portion 4 for positioning an optical fiber to be connected with the optical waveguide 3, and a cover member (glass plate) 5. The optical waveguide 3 is made of a radiation-sensitive polysiloxane composition. The optical fiber guide portion 4 is made of the same or a different radiation-sensitive polysiloxane composition as/from the material of the optical waveguide 3. The optical waveguide 3 and the optical fiber guide portion 4 are formed by separate processes.
    • 一种具有光波导的光波导芯片,即使在严格的使用条件下也能够长时间稳定地保持良好的透射特性而没有分离或裂纹,并且光纤引导部分形成无裂纹,形状和尺寸对应于那些 提供了光纤。 光波导芯片1具有支撑体2,具有芯部7的光波导3,包层6,8,用于定位与光波导3连接的光纤的光纤引导部4,以及盖部件 (玻璃板)5。 光波导3由辐射敏感性聚硅氧烷组合物制成。 光纤引导部分4由与光波导3的材料相同或不同的辐射敏感性聚硅氧烷组合物制成。 光波导3和光纤引导部4通过分开的工序形成。
    • 8. 发明授权
    • Curable liquid resin composition
    • 可固化液体树脂组合物
    • US07084187B2
    • 2006-08-01
    • US10488472
    • 2002-09-26
    • Hideaki TakaseYoshikazu YamaguchiTakayoshi Tanabe
    • Hideaki TakaseYoshikazu YamaguchiTakayoshi Tanabe
    • C08J3/28
    • C09D4/00C08F230/08
    • To provide a radiation-sensitive curable liquid resin composition having excellent applicability and capable of producing a film excelling in hardness, scratch resistance, adhesion, transparency, and appearance of the surface of the film.A curable liquid resin composition comprising: (A) particles prepared by bonding at least one oxide of an element selected from the group consisting of silicon, aluminum, zirconium, titanium, zinc, germanium, indium, tin, antimony, and cerium to a specific organic compound which comprises a polymerizable unsaturated group and a group shown by —X—C(═Y)—NH— (wherein X is NH, O, or S, and Y is O or S), and preferably a silanol group, (B) a compound having two or more polymerizable unsaturated groups in the molecule, (C) a specific alkylene glycol organic solvent, and preferably (D) a polymerization initiator.
    • 本发明提供一种具有优异适用性且能够制备出优异的薄膜表面的硬度,耐擦伤性,粘附性,透明性和外观的薄膜的辐射敏感性固化性液体树脂组合物。 一种可固化液体树脂组合物,其包含:(A)通过将选自硅,铝,锆,钛,锌,锗,铟,锡,锑和铈中的至少一种元素的氧化物键合到特定的 包含可聚合不饱和基团和由-XC(-Y)-NH-(其中X是NH,O或S,Y是O或S)表示的基团的有机化合物,优选硅烷醇基,(B) 在分子中具有两个以上聚合性不饱和基团的化合物,(C)特定的亚烷基二醇有机溶剂,优选(D)聚合引发剂。