公开(公告)号：US20140100320A1

公开(公告)日：2014-04-10

申请号：US14104586

申请日：2013-12-12

Applicant: TORAY INDUSTRIES, INC.

Inventor： Maki NAGANO ,  Nobuyuki TOMIOKA ,  Takayuki IMAOKA ,  Shiro HONDA

IPC: C08L63/00

CPC classification number: C08L63/00 ,  B32B27/04 ,  B32B27/38 ,  C08G59/4238 ,  C08G59/50 ,  C08G59/686 ,  C08J5/24 ,  C08J2363/00 ,  C08L53/02 ,  Y10T428/24994 ,  Y10T428/24995 ,  C08L2666/08

Abstract: An epoxy resin composition comprising an epoxy resin [A], an amine-based curing agent [B] and a block copolymer [C] as components, wherein the epoxy resin [A] contains [Aa] an epoxy resin having at least one structure selected from a condensed polycyclic structure, biphenyl structure and oxazolidone ring structure; [Ab] an epoxy resin selected from a polyfunctional amine type epoxy resin [Ab1] and a liquid bisphenol type epoxy resin [Ab2], and the block copolymer [C] is at least one block copolymer selected from the group consisting of S-B-M, B-M and M-B-M. The present invention provides an epoxy resin composition that can be cured to form a cured product excellent in heat resistance, elastic modulus and toughness.

Abstract translation: 包含环氧树脂[A]，胺基固化剂[B]和嵌段共聚物[C]作为组分的环氧树脂组合物，其中环氧树脂[A]含有具有至少一个结构的环氧树脂 选自缩合多环结构，联苯结构和恶唑烷酮环结构; [Ab]选自多官能胺型环氧树脂[Ab1]和液体双酚型环氧树脂[Ab2]的环氧树脂，嵌段共聚物[C]为选自SBM，BM 和MBM。 本发明提供一种能够固化以形成耐热性，弹性模量和韧性优异的固化物的环氧树脂组合物。