- 专利标题: VINYL LACTAM-DERIVED POLYMERS, COMPOSITIONS THEREOF HAVING ENHANCED WATER-RESISTANCE, AND METHODS OF USE THEREOF
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申请号: EP15774060申请日: 2015-03-30
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公开(公告)号: EP3126417A4公开(公告)日: 2017-10-25
- 发明人: TALLON MICHAEL A , GHOSH MOUSUMI , NACHARAJU KRISHNAMURTHY , FARES HANI M , PRETTYPAUL DONALD I , MUSA OSAMA M
- 申请人: ISP INVESTMENTS INC
- 专利权人: ISP INVESTMENTS INC
- 当前专利权人: ISP INVESTMENTS INC
- 优先权: US201461973580 2014-04-01
- 主分类号: C08F226/06
- IPC分类号: C08F226/06 ; A61K47/32 ; A61Q17/04
摘要:
The invention provides polymers comprising repeating units derived from (a) from 16 % by weight to about 35 % by weight of said polymer of at least one N- vinyl lactam monomer; (b) at least one monomer selected from the group consisting of functionalized and unfunctionalized C1-C6 alkyl (meth)acrylates, C1-C6 alkyl (meth)acrylamides and combinations thereof; and (c) at least one monomer selected from the group consisting of functionalized and unfunctionalized C8-C30 branched alkyl (meth)acrylates, C8-C30 branched alkyl (meth)acrylamides, and combinations thereof; wherein the polymer has a glass transition temperature of greater than about 45°C. The invention further provides various compositions, such as, personal care, sun care, coatings, and pharmaceutical compositions comprising the polymers described herein. The invention furthermore provides water-resistant sun care compositions comprising the polymers described herein. Subscripts x, y and z are described herein. (Formula (I))
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