发明授权
US4316002A Molding compositions comprised of polyimide/N-vinylpyrrolidone
prepolymer and epoxy resin
失效
由聚酰亚胺/ N-乙烯基吡咯烷酮预聚物和环氧树脂组成的成型组合物
- 专利标题: Molding compositions comprised of polyimide/N-vinylpyrrolidone prepolymer and epoxy resin
- 专利标题(中): 由聚酰亚胺/ N-乙烯基吡咯烷酮预聚物和环氧树脂组成的成型组合物
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申请号: US087650申请日: 1979-10-23
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公开(公告)号: US4316002A公开(公告)日: 1982-02-16
- 发明人: Robert Cassat , Gerard Guillot
- 申请人: Robert Cassat , Gerard Guillot
- 申请人地址: FRX Paris
- 专利权人: Rhone-Poulenc Industries
- 当前专利权人: Rhone-Poulenc Industries
- 当前专利权人地址: FRX Paris
- 优先权: FRX7830276 19781025
- 主分类号: C08F20/00
- IPC分类号: C08F20/00 ; C08F20/52 ; C08F22/36 ; C08F26/00 ; C08F26/10 ; C08F283/01 ; C08F299/00 ; C08F299/04 ; C08G59/00 ; C08G59/40 ; C08G59/44 ; C08G59/48 ; C08L33/00 ; C08L33/02 ; C08L63/00 ; C08L67/00 ; C08L67/06 ; C08G59/08 ; C08G59/06 ; C08G73/12
摘要:
Novel thermosetting compositions, including a polyimide/N-vinylpyrrolidone prepolymer, optionally comprising an unsaturated polyester, and an epoxy resin, are well adapted for the molding of a variety of useful shaped articles.
公开/授权文献
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