发明授权
- 专利标题: Method for lubricating PVC plastics
- 专利标题(中): PVC塑料的润滑方法
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申请号: US58676申请日: 1987-05-26
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公开(公告)号: US4749750A公开(公告)日: 1988-06-07
- 发明人: Hermann Anzinger , Kurt Worschech , Bernd Wegemund , Uwe Ploog
- 申请人: Hermann Anzinger , Kurt Worschech , Bernd Wegemund , Uwe Ploog
- 申请人地址: DEX Duesseldorf
- 专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人地址: DEX Duesseldorf
- 优先权: DEX3442176 19841117
- 主分类号: C08L67/00
- IPC分类号: C08L67/00 ; C08G63/00 ; C08G63/02 ; C08G63/06 ; C08L1/00 ; C08L7/00 ; C08L21/00 ; C08L27/00 ; C08L27/02 ; C08L27/06 ; C08L51/00 ; C08L51/02 ; C08L67/04
摘要:
A method for lubricating/releasing polyvinyl chloride, its copolymers, or polymer mixtures thereof, in which there is added a polyester comrising the polycondensation product of a C.sub.12-24 hydroxy carboxylic acid containing a secondary hydroxyl moiety, which may be chain terminated by a C.sub.8-24 monocarboxylic acid or glycerol.
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