公开(公告)号：US20130237629A1

公开(公告)日：2013-09-12

申请号：US13988241

申请日：2011-11-08

Applicant: Mitsuru Doi ,  Yoshikatsu Yasui ,  Nobuaki Ishii ,  Isao Ohtake ,  Katsuro Urakawa ,  Hiroko Oi ,  Yotaro Hattori

Inventor： Mitsuru Doi ,  Yoshikatsu Yasui ,  Nobuaki Ishii ,  Isao Ohtake ,  Katsuro Urakawa ,  Hiroko Oi ,  Yotaro Hattori

IPC: C09D181/02

CPC classification number: C09D181/02 ,  C08F283/008 ,  C08F283/01 ,  C08F290/12 ,  C08K3/36 ,  C09D4/00 ,  C08F222/10

Abstract: The present invention is a curable resin composition comprising a copolymer (A) represented by the following general formula (1), silica fine particles (B), a reactive monomer (C) and a polymerization initiator (D). In the general formula (1), X is an atomic group formed by removing “k” mercapto groups from a multifunctional thiol compound having at least “k” mercapto groups; Y is a monovalent organic group derived from a copolymer formed by copolymerizing unsaturated monomers; and “k” is an integer of 3 to 10. The present invention can provide a hard coat agent which has low curing shrinkage and which has both low curing shrinkage and antiblocking properties as needed; a hard coat film and a hard-coat treated plastic substrate having high pencil hardness and low curling properties, by using this hard coat agent. XS—Y)k  (1)

Abstract translation: 本发明是包含由以下通式（1）表示的共聚物（A），二氧化硅微粒（B），反应性单体（C）和聚合引发剂（D）的固化性树脂组合物。 在通式（1）中，X是从具有至少“k”个巯基的多官能硫醇化合物除去“k”个巯基而形成的原子团; Y是衍生自由不饱和单体共聚形成的共聚物的一价有机基团; “k”为3〜10的整数。本发明可以提供固化收缩率低，硬化收缩率低，防粘连性优异的硬涂层， 通过使用该硬涂层剂，硬涂膜和具有高铅笔硬度和低卷曲性能的硬涂层处理的塑料基板。 X（S-Y）k（1）

公开(公告)号：US20100087611A1

公开(公告)日：2010-04-08

申请号：US12597101

申请日：2008-04-24

Applicant: Yoshifumi Urakawa ,  Nobuaki Ishii ,  Nobuyuki Mitarai ,  Yotaro Hattori ,  Hiroko Oi ,  Katsumi Murofushi

Inventor： Yoshifumi Urakawa ,  Nobuaki Ishii ,  Nobuyuki Mitarai ,  Yotaro Hattori ,  Hiroko Oi ,  Katsumi Murofushi

IPC: C08F126/06 ,  C07D251/30

CPC classification number: C09D175/16 ,  C08G18/3853 ,  C08G18/8016 ,  C08G18/8116

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20110077334A1

公开(公告)日：2011-03-31

申请号：US12993745

申请日：2009-05-20

Applicant: Hiroko OI ,  Yotaro Hattori ,  Nobuaki Ishii ,  Katsumi Murofushi

Inventor： Hiroko OI ,  Yotaro Hattori ,  Nobuaki Ishii ,  Katsumi Murofushi

IPC: C09D133/12 ,  C08F120/10 ,  C08K3/34 ,  C08K7/18 ,  C09D1/00 ,  C09J133/12

CPC classification number: C08F220/36 ,  C08F2220/343 ,  C08G18/6229 ,  C08G18/6254 ,  C08G18/672 ,  C08G18/8116 ,  C08L75/04 ,  C08L2666/20 ,  C09D133/14 ,  C09J4/06 ,  C09J133/14 ,  C09J175/14 ,  C08F2220/346

Abstract: It is an object of the present invention to provide a curable composition capable of forming a heat-resistant cured film which is excellent in surface hardness, is good in flexibility and bending properties, and has strength and flexibility that are compatible with each other, and a cured product (film) of the composition. The curable composition includes a reactive (meth)acrylate polymer (A) having a monomer unit represented by the following formula (1), a polymerization initiator (B) and a reactive monomer(C): wherein R1 is a hydrogen atom, a methyl group or an ethyl group, R2 is a hydrogen atom or a methyl group, X1 is a straight-chain or branched hydrocarbon group of 2 to 6 carbon atoms or an alcohol residue of polyethylene glycol, polypropylene glycol or caprolactone-modified both-terminal diol, n is an integer of 2 to 4, and m is an integer of 1 to 5.

Abstract translation: 本发明的目的是提供一种能够形成表面硬度优异，柔软性和弯曲性好的耐热性固化膜的固化性组合物，具有彼此相容的强度和柔软性， 该组合物的固化产物（膜）。 可固化组合物包括具有由下式（1）表示的单体单元，聚合引发剂（B）和反应性单体（C）的反应性（甲基）丙烯酸酯聚合物（A）：其中R1是氢原子，甲基 基或乙基，R 2为氢原子或甲基，X 1为2〜6个碳原子的直链或支链烃基或聚乙二醇，聚丙二醇或己内酯改性的双末端二醇的醇残基 n为2〜4的整数，m为1〜5的整数。