发明公开
EP0404311A1 Ultraviolet resistant glutarimide polymers
失效
Gegen Ultraviolett-StrahlungbeständigeGlutarimidpolymere。
- 专利标题: Ultraviolet resistant glutarimide polymers
- 专利标题(中): Gegen Ultraviolett-StrahlungbeständigeGlutarimidpolymere。
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申请号: EP90304555.7申请日: 1990-04-26
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公开(公告)号: EP0404311A1公开(公告)日: 1990-12-27
- 发明人: Cohen, Leslie Alan , DeGraff, Darnell , Fromuth, Harry Charles , Goldman, Theodore D.
- 申请人: ROHM AND HAAS COMPANY
- 申请人地址: Independence Mall West Philadelphia Pennsylvania 19105 US
- 专利权人: ROHM AND HAAS COMPANY
- 当前专利权人: ROHM AND HAAS COMPANY
- 当前专利权人地址: Independence Mall West Philadelphia Pennsylvania 19105 US
- 代理机构: Angell, David Whilton
- 优先权: US346049 19890502
- 主分类号: C08K5/3435
- IPC分类号: C08K5/3435 ; C08L33/24
摘要:
Polymers of (N-lower alkyl)dimethylglutarimide or (N-hydrogen)dimethylglutarimide are resistant to surface crazing, molecular weight degradation and yellowing on exposure to ultraviolet light, by inclusion of a hindered amine stabilizer.
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