发明授权
US5661223A Composition of phenolic resin-modified epoxy resin and straight chain
polymer
失效
酚醛树脂改性环氧树脂和直链聚合物的组成
- 专利标题: Composition of phenolic resin-modified epoxy resin and straight chain polymer
- 专利标题(中): 酚醛树脂改性环氧树脂和直链聚合物的组成
-
申请号: US476578申请日: 1995-06-07
-
公开(公告)号: US5661223A公开(公告)日: 1997-08-26
- 发明人: Seiji Oka , Mitsuhiro Nonogaki , Takumi Kikuchi , Takashi Takahama , Hiroyuki Nakajima , Michio Futakuchi
- 申请人: Seiji Oka , Mitsuhiro Nonogaki , Takumi Kikuchi , Takashi Takahama , Hiroyuki Nakajima , Michio Futakuchi
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-105624 19890425; JPX1-119415 19890512; JPX1-134101 19890526; JPX1-134102 19890526; JPX1-134103 19890526; JPX1-305331 19891124; JPX1-305332 19891124; JPX1-305334 19891124
- 主分类号: C08G59/06
- IPC分类号: C08G59/06 ; C08G59/30 ; C08G59/32 ; C08L63/00 ; H05K1/03 ; C08L63/02
摘要:
A resin composition for a laminate comprises 100 parts by weight of a polyfunctional epoxy resin (I) obtained by (i)(1) glycidylizing a polycomposite formed from a blend of brominated bisphenol A and bisphenol A, or brominated bisphenol A and formaldehyde; or (2) a mixture of a polyfunctional epoxy resin and a bisphenol A-advanced epoxy resin reacted with brominated bisphenol A in a hydroxyl:epoxy equivalent ratio of from 0.05-0.5:1 and (ii) a bisphenol A-formaldehyde phenolic resin having a weight average molecular weight of from 1,000-10,000 in a hydroxyl:epoxy equivalent ratio with respect to epoxy resin (i) of from 0.7-1.2:1; and (II) from 1-60 parts by weight of a straight chain polymer (c) such as a poly(ether)sulfone, aromatic polyester, phenoxy resin, polyparabanic acid, polyetherimide or polyphenylene sulfide.
公开/授权文献
- US5068449A Fluorinated benzoyl compounds 公开/授权日:1991-11-26
信息查询