-
公开(公告)号:US11691389B2
公开(公告)日:2023-07-04
申请号:US17109323
申请日:2020-12-02
Applicant: Showa Denko Materials Co., Ltd.
Inventor: Yuya Hirayama , Takayo Kitajima , Kenichi Tomioka , Keisuke Kushida , Minoru Kakitani , Hiroshi Shimizu
IPC: C08J5/24 , B32B27/30 , B32B27/38 , C08L33/08 , B32B15/20 , H05K1/03 , B32B15/08 , C08F20/12 , C08L101/00 , C08F220/18 , C08J3/11 , C08L33/06 , C08L33/10 , C08L33/12
CPC classification number: B32B15/20 , B32B15/08 , C08F20/12 , C08F220/1802 , C08F220/1804 , C08J3/11 , C08J5/244 , C08L33/06 , C08L33/08 , C08L101/00 , H05K1/0326 , H05K1/0353 , H05K1/0366 , C08J2300/24 , C08J2333/06 , C08J2333/08 , C08J2333/10 , C08J2463/00 , C08L2201/56 , C08F220/1804 , C08F220/1808 , C08F220/325 , C08L33/08 , C08L63/00 , C08L63/00 , C08F220/1804 , C08F220/1818 , C08F220/325 , C08F220/1802 , C08F220/54 , C08F220/325
Abstract: The present invention relates to a resin composition including an acrylic polymer (A) and a thermosetting resin (B), wherein a phase separation structure of a first phase containing the acrylic polymer (A) and a second phase containing the thermosetting resin (B) is formed, and an average domain size of the second phase is 20 μm or less.