发明授权
- 专利标题: Polyimide containing silicones
- 专利标题(中): 含聚硅氧烷的聚酰亚胺
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申请号: US779072申请日: 1977-03-18
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公开(公告)号: US4051163A公开(公告)日: 1977-09-27
- 发明人: Abe Berger
- 申请人: Abe Berger
- 专利权人: Abe Berger
- 当前专利权人: Abe Berger
- 主分类号: C08G73/10
- IPC分类号: C08G73/10 ; C08G77/54 ; H01L21/312 ; H01L23/29 ; H01L23/31 ; C07F7/10
摘要:
A copolymer which is the reaction product of a tetracarboxylic acid dianhydride, and organic diamine and a di(aminoalkyl) poly siloxane where the di(aminoalkyl) poly siloxane constitutes 18-45 mole percent of the total amine requirement of the polymer and is applicable as a conformal protective coating for electronic devices.
公开/授权文献
- US5139036A Fingernail polish removal apparatus 公开/授权日:1992-08-18
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