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1. 发明公开

EP2143739A1 URETHANE COMPOUND, CURABLE COMPOSITION CONTAINING THE SAME, AND CURED PRODUCT OF THE COMPOSITION 审中-公开
标题翻译： UETHANVERBINDUNG，HÄRBAREZUSAMMENSETZUNG DAMIT UNDHÄRTEPRODUKTAUS DER ZUSAMMENSETZUNG
公开(公告)号：EP2143739A1
公开(公告)日：2010-01-13
申请号：EP08740816.7
申请日：2008-04-24
申请人： Showa Denko K.K.
发明人： URAKAWA, Yoshifumi , ISHII, Nobuaki , MITARAI, Nobuyuki , HATTORI, Yotaro , OI, Hiroko , MUROFUSHI, Katsumi
IPC分类号： C08F20/36 , C09D7/12 , C09D175/04 , C09J11/06 , C09J175/04 , C08G18/81
CPC分类号： C09D175/16 , C08G18/3853 , C08G18/8016 , C08G18/8116
摘要： It is an object of the present invention to provide a urethane compound capable of providing a cured product which is excellent in surface hardness, scratch resistance, flexibility and bending property, has reduced curling property and also has good transparency, a curable composition containing the same and a cured product thereof. The curable composition of the present invention is characterized by containing a specific urethane compound having an isocyanurate ring skeleton and a polymerization initiator.
摘要翻译：本发明的目的是提供能够提供表面硬度，耐擦伤性，柔软性和弯曲性优异的固化物的聚氨酯化合物，具有降低的卷曲性，并且还具有良好的透明性，含有该固化物的固化性组合物及其固化物。本发明的固化性组合物的特征在于含有具有异氰脲酸酯环骨架的特定的氨基甲酸酯化合物和聚合引发剂。

2. 发明公开

EP2397504A1 (METH)ACRYLATE COMPOUND CONTAINING AROMATIC GROUP 审中-公开
标题翻译：（METH）ACRYLATVERBINDUNG MIT EINER AROMATISCHEN GRUPPE
公开(公告)号：EP2397504A1
公开(公告)日：2011-12-21
申请号：EP10741213.2
申请日：2010-02-09
申请人： Showa Denko K.K.
发明人： URAKAWA, Yoshifumi , YAMAKI, Shigeru , ISHII, Nobuaki , MAEDA, Yoshihiko
IPC分类号： C08F20/30 , C07C69/76 , C09D4/02 , C09D7/12 , C09D175/14 , G02B1/04 , G02B1/10
CPC分类号： C07C69/76 , C08F20/30 , C09D4/00 , C09D5/18 , C09D175/16 , G02B1/04 , C08L33/10
摘要： Disclosed is a (meth)acrylate compound which can provide a cured article having a high refractive index and excellent transparency and heat resistance, and which has superior handling characteristics; further disclosed are a curable composition containing the (meth)acrylate compound, and a cured article thereof. The (meth) acrylate compound contains an aromatic group represented by the following general formula (1), the curable composition comprising the aromatic-group containing (meth) acrylate compound, and the cured article thereof. (In the formula, R 1 , R 2 , R 3 and R 4 are each independently a hydrogen atom or a methyl group; X is an organic group having an aromatic group and 6 to 30 carbon atoms; and a and b are each independently an integer of 0 to 3.)
摘要翻译：公开了一种（甲基）丙烯酸酯化合物，其可以提供具有高折射率和优异的透明性和耐热性的固化物，并且具有优异的处理特性; 进一步公开了含有（甲基）丙烯酸酯化合物的固化性组合物及其固化物。（甲基）丙烯酸酯化合物包含由以下通式（1）表示的芳族基团，所述含有芳香族基团的（甲基）丙烯酸酯化合物的固化性组合物及其固化物。（式中，R 1，R 2，R 3和R 4各自独立地为氢原子或甲基; X为具有芳基和碳原子数为6〜30的有机基团，a和b分别独立地表示 0〜3的整数）

3. 发明公开

EP2154162A1 REACTIVE URETHANE COMPOUND HAVING ETHER BOND, CURABLE COMPOSITION AND CURED PRODUCT 有权转让
标题翻译： REAKAL URETHANVERBINDUNG MIT ETHERBINDUNG，HÄRTBAREZUSAMMENSETZUNG UNDHÄRTEPRODUKT
公开(公告)号：EP2154162A1
公开(公告)日：2010-02-17
申请号：EP08753047.3
申请日：2008-05-21
申请人： Showa Denko K.K.
发明人： MUROFUSHI, Katsumi , ISHII, Nobuaki , TOMITA, Miyuki , HATTORI, Yotaro , URAKAWA, Yoshifumi
IPC分类号： C08F20/36 , C08F8/30 , C08F20/38 , C08F290/06 , C08G18/81 , C08G63/91 , C08G65/48 , G02B5/20 , G03F7/027
CPC分类号： C09D175/16 , C08G18/3206 , C08G18/3212 , C08G18/3215 , C08G18/3812 , C08G18/3853 , C08G18/3876 , C08G18/8116 , G03F7/0007 , G03F7/027
摘要： An object of the present invention is to provide a reactive urethane compound having superior curability, adhesion to substrates, transparency, molecular flexibility, and mechanical properties, a curable composition containing the compound, and a cured material formed from the composition. An ethylenically-unsaturated-group containing reactive urethane compound of the present invention is represented by formula (I):

wherein R 1 and R 2 are each independently a hydrogen atom or an alkylene group; R 3 is a hydrogen atom, a alkyl group, or an aryl group; R 4 is a single bond or an alkylene group; R 5 is a hydrogen atom or a methyl group; R 6 is an oxygen atom, a sulfur atom, or an imino group; n is 2 to 12; m is 1 to 300; and X is an aliphatic, aromatic or heterocyclic compound residue.
摘要翻译：本发明的目的是提供具有优异的固化性，对基材的粘附性，透明性，分子柔性和机械性能的反应性氨基甲酸酯化合物，含有该化合物的固化性组合物和由该组合物形成的固化物。本发明的含烯键式不饱和基团的反应性氨基甲酸酯化合物由式（I）表示：其中R 1和R 2各自独立地为氢原子或亚烷基; R 3是氢原子，烷基或芳基; R 4是单键或亚烷基; R 5为氢原子或甲基; R 6是氧原子，硫原子或亚氨基; n为2〜12; m为1〜300; X是脂族，芳族或杂环化合物残基。

4. 发明公开

EP2813521A1 CURABLE COMPOSITION AND APPLICATION THEREFOR 审中-公开
标题翻译： HewRARE ZUSAMMENSETZUNG UND ANWENDUNG DAVON
公开(公告)号：EP2813521A1
公开(公告)日：2014-12-17
申请号：EP13746543.1
申请日：2013-02-05
申请人： Showa Denko K.K.
发明人： TAKAHASHI, Nobuyuki , URAKAWA, Yoshifumi , MIYATA, Hideo , YAMAKI, Shigeru
IPC分类号： C08F2/44
CPC分类号： C08F30/08 , C08F2/44 , C08F222/1006 , C08F230/08 , C09D4/00 , C08F2222/1026 , C08F2230/085 , C08F2222/1013 , C08F2220/1891 , C08F2220/1875
摘要： Provided is a curable composition with one or more properties improved as compared with conventional curable compositions, the improved properties being selected from transparency and heat resistance of a cured product formed from the compostion and storage stability, handling property and moldability of the composition. The curable composition includes (A) silica fine particles surface-modified with at least one silane compound including at least (A1) a polymerizable silane compound of the general formula (1), (B) a (meth)acrylate compound, and (C) a polymerization initiator,

SiR 1 a R 2 b R c (OR) 4-a-b-c (1)

wherein R 1 is a C11-20 hydrocarbon group having an ethylenic unsaturated group, or a substituted C11-20 hydrocarbon group having an ethylenic unsaturated group and having an ether bond and/or an ester bond; R 2 is a hydrogen atom or a C1-4 hydrocarbon group; R 3 is a halogen atom; R 4 is a hydrogen atom or a C1-10 hydrocarbon group; a is an integer of 1 to 3; b is an integer of 0 to 2; c is an integer of 0 to 3; the sum of a and b is 1 to 3; the sum of a, b and c is 1 to 4.
摘要翻译：本发明提供与常规可固化组合物相比具有一个或多个性能改进的可固化组合物，改进的性能选自由组合物的组成和储存稳定性，操作性能和成型性形成的固化产物的透明度和耐热性。固化性组合物包括（A）至少一种硅烷化合物表面改性的二氧化硅微粒，所述硅烷化合物至少包含（A1）通式（1）的可聚合硅烷化合物，（B）（甲基）丙烯酸酯化合物和（C ）聚合引发剂，€ƒ€ƒ€ƒ€ƒ€ƒSiR1 a R 2 b R c（OR）4-abc€ƒ€ƒ€ƒ（1）其中R 1 是具有烯属不饱和基团的C 11-20烃基或具有乙烯性不饱和基团且具有醚键和/或酯键的取代C 11-20烃基; R 2是氢原子或C 1-4烃基; R 3是卤原子; R 4是氢原子或C 1-10烃基; a为1〜3的整数， b为0〜2的整数; c为0〜3的整数， a和b之和为1〜3; a，b和c之和为1〜4。

5. 发明公开

EP2172509A1 CURABLE COMPOSITION AND CURED PRODUCT THEREOF 审中-公开
标题翻译： ÄUS US US US US US US US US US US US US US US US US US US US US
公开(公告)号：EP2172509A1
公开(公告)日：2010-04-07
申请号：EP08790651.7
申请日：2008-06-26
申请人： Showa Denko K.K.
发明人： URAKAWA, Yoshifumi , ISHII, Nobuaki , TOMITA, Miyuki , HATTORI, Yotaro , IKEDA, Haruhiko , MUROFUSHI, Katsumi
IPC分类号： C08G75/04 , C09D7/12 , C09D175/14 , C09J11/06 , C09J175/14 , G02B1/04
CPC分类号： C09D175/16 , C08F283/006 , C08G18/672 , C08G18/8116
摘要： It is an object of the present invention to provide a curable composition having excellent curability and capable of forming a cured film which is excellent in surface hardness, scratch resistance, flexibility, bending property, transparency and curling property, and a cured product thereof. The curable composition of the present invention is characterized by comprising (A) a urethane compound represented by the following general formula (1), (B) a thiol compound and (C) a polymerization initiator.

wherein R 1 is a straight-chain or branched divalent aliphatic group, a divalent organic group having an alicyclic group, a divalent organic group having an aromatic ring or [-(CH 2 ) a -O-(CH 2 ) b -] c (a and b are each independently an integer of 1 to 10, and c is an integer of 1 to 5), R 2 is a straight-chain or branched divalent aliphatic group, a divalent organic group having an alicyclic group, a divalent organic group having an aromatic ring or [-(CH 2 ) d -O-(CH 2 ) e -] f (d and e are each independently an integer of 1 to 10, and f is an integer of 1 to 5), and R 3 and R 4 are each independently a hydrogen atom or a methyl group.
摘要翻译：本发明的目的是提供一种固化性优异且能够形成表面硬度，耐擦伤性，柔软性，弯曲性，透明性和卷曲性优异的固化膜的固化性组合物及其固化物。本发明的固化性组合物的特征在于，包含（A）由以下通式（1）表示的氨基甲酸酯化合物，（B）硫醇化合物和（C）聚合引发剂。其中R 1为直链或支链二价脂族基团，具有脂环族基团的二价有机基团，具有芳环的二价有机基团或[ - （CH 2）a -O-（CH 2）b - ] c （a和b各自独立地为1〜10的整数，c为1〜5的整数），R 2为直链或支链的二价脂族基团，具有脂环基的二价有机基团，二价有机基团具有芳环或[ - （CH 2）d -O-（CH 2）e - ] f（d和e各自独立地为1〜10的整数，f为1〜5的整数）的基团， R 3和R 4各自独立地为氢原子或甲基。

6. 发明授权

EP2226347B1 EPOXY RESIN CURING AGENT, METHOD FOR PRODUCING THE SAME, AND EPOXY RESIN COMPOSITION 有权转让
标题翻译：环氧树脂硬化剂，用于生产和环氧树脂
公开(公告)号：EP2226347B1
公开(公告)日：2012-06-27
申请号：EP08860517.5
申请日：2008-12-08
申请人： Showa Denko K.K.
发明人： URAKAWA, Yoshifumi , MIYATA, Hideo , YAMAGAMI, Isao , MUROFUSHI, Katsumi
IPC分类号： C08G59/40 , C07C323/52 , C07C319/20 , C09J163/00 , C08G59/66
CPC分类号： C07C323/52 , C08G59/4064 , C08G59/66 , C08L63/00 , C09J163/00
摘要： Disclosed is an epoxy resin curing agent which has a suitable working life as a curing agent for epoxy resins, while exhibiting good storage stability. In addition, an epoxy resin cured product cured by this epoxy resin curing agent is good in water resistance and hardness. Specifically disclosed is an epoxy resin curing agent containing a secondary or tertiary branched thiol compound having a substituent at a carbon atom in the α-position to a thiol group. Also specifically disclosed is an epoxy resin composition characterized by containing a polyvalent epoxy compound and such an epoxy resin curing agent.

7. 发明公开

EP2226347A1 EPOXY RESIN CURING AGENT, METHOD FOR PRODUCING THE SAME, AND EPOXY RESIN COMPOSITION 有权转让
标题翻译：环氧树脂固化剂，其制备方法和环氧树脂组合物
公开(公告)号：EP2226347A1
公开(公告)日：2010-09-08
申请号：EP08860517.5
申请日：2008-12-08
申请人： Showa Denko K.K.
发明人： URAKAWA, Yoshifumi , MIYATA, Hideo , YAMAGAMI, Isao , MUROFUSHI, Katsumi
IPC分类号： C08G59/40 , C07C323/52 , C07C319/20 , C09J163/00
CPC分类号： C07C323/52 , C08G59/4064 , C08G59/66 , C08L63/00 , C09J163/00
摘要： It is an object of the present invention to provide an epoxy resin curing agent which has a favorable pot life and good storage stability as a curing agent for epoxy resins and from which an epoxy resin cured product having good water resistance and hardness is obtained through curing. The present invention is an epoxy resin curing agent containing a secondary or tertiary branched thiol compound having a substituent on a carbon atom at the α-position to a thiol group, and is also an epoxy resin composition comprising a polyvalent epoxy compound and the epoxy resin curing agent.
摘要翻译：本发明的目的是提供一种环氧树脂固化剂，其作为用于环氧树脂的固化剂具有良好的适用期和储存稳定性，并且通过固化获得具有良好耐水性和硬度的环氧树脂固化产物。本发明是含有在巯基的α位的碳原子上具有取代基的仲或叔支链硫醇化合物的环氧树脂固化剂，也是含有多元环氧化合物和环氧树脂的环氧树脂组合物固化剂。

8. 发明授权

EP2154162B1 REACTIVE URETHANE COMPOUND HAVING ETHER BOND, CURABLE COMPOSITION AND CURED MATERIAL 有权转让
公开(公告)号：EP2154162B1
公开(公告)日：2019-07-17
申请号：EP08753047.3
申请日：2008-05-21
申请人： Showa Denko K.K.
发明人： MUROFUSHI, Katsumi , ISHII, Nobuaki , TOMITA, Miyuki , HATTORI, Yotaro , URAKAWA, Yoshifumi
IPC分类号： C08F20/36 , C08F8/30 , C08F20/38 , C08F290/06 , C08G18/81 , C08G63/91 , C08G65/48 , G02B5/20 , G03F7/027 , C08G18/32 , C08G18/38 , C09D175/16 , G03F7/00

9. 发明公开

EP2415794A1 CURABLE COMPOSITION AND CURED PRODUCT THEREOF 审中-公开
标题翻译： ÄUS US US US US US US US US US US US US US US US US US US US US
公开(公告)号：EP2415794A1
公开(公告)日：2012-02-08
申请号：EP10761542.9
申请日：2010-03-10
申请人： Showa Denko K.K.
发明人： URAKAWA, Yoshifumi , YAMAKI, Shigeru , MIYATA, Hideo , MITARAI, Nobuyuki , YAMAKI, Saori , ISHII, Nobuaki
IPC分类号： C08F290/14 , C08F2/44 , G02B1/04
CPC分类号： C08F2/44 , C08F292/00 , C08K9/06 , G02B1/041 , C08L33/08 , C08L33/10 , C08F222/10 , C08L33/06
摘要： The present invention provides a curable composition having a proper viscosity and excellent handling properties, and a cured product that is obtainable by curing the curable composition and has excellent transparency, heat resistance and resistance to environment and a low Abbe's number, and further can effectively decrease chromatic aberration by the combined use with a material having a high Abbe's number.
The curable composition is characterized by comprising (a) silica fine particles, (b) a (meth)acrylate compound having at least two ethylenic unsaturated groups and having no ring structure, (c) a (meth)acrylate compound having at least two ethylenic unsaturated groups and having an aromatic ring structure and (d) a polymerization initiator, wherein the silica particles (a) are surface treated by a specific silane compound (e) and a specific silane compound (f).
摘要翻译：本发明提供了具有适度的粘度和优异的处理性能的固化性组合物，以及通过使固化性组合物固化而得到的固化物，具有优异的透明性，耐热性，耐环境性和低的阿贝数，进一步可以有效降低通过与具有高阿贝数的材料组合使用的色差。固化性组合物的特征在于，包含（a）二氧化硅微粒，（b）具有至少两个烯键式不饱和基团且不具有环结构的（甲基）丙烯酸酯化合物，（c）具有至少两个烯属不饱和基团并具有芳环结构，（d）聚合引发剂，其中二氧化硅颗粒（a）用特定的硅烷化合物（e）和特定的硅烷化合物（f）进行表面处理。

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