发明授权
- 专利标题: Opacifying agents
- 专利标题(中): 不透明剂
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申请号: US579884申请日: 1975-05-22
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公开(公告)号: US4009139A公开(公告)日: 1977-02-22
- 发明人: Rudi Widder , Paul Diessel , Dieter Distler
- 申请人: Rudi Widder , Paul Diessel , Dieter Distler
- 申请人地址: DT Ludwigshafen (Rhine)
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DT Ludwigshafen (Rhine)
- 优先权: DT2430301 19740624
- 主分类号: A61K8/81
- IPC分类号: A61K8/81 ; A61Q5/02 ; C08F2/22 ; C11D3/37 ; C08L25/06 ; C08L25/14
摘要:
Opacifying agents for liquid detergents, cleaning agents and cosmetic compositions, obtained by free-radical emulsion polymerization of styrene or emulsion copolymerization of styrene with methacrylates or acrylates in the presence of sodium polyacrylate having a K value of 15 to 35 and sarcosides of unsaturated fatty acids, the solid polymer particles having a softening point above 90.degree. C.
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