发明授权
US06524564B1 Urethane(meth)acrylates containing siloxane groups and able to undergo free-radical polymerization 失效
含有硅氧烷基团的聚氨酯(甲基)丙烯酸酯,能够进行自由基聚合

  • 专利标题: Urethane(meth)acrylates containing siloxane groups and able to undergo free-radical polymerization
  • 专利标题(中): 含有硅氧烷基团的聚氨酯(甲基)丙烯酸酯,能够进行自由基聚合
  • 申请号: US09762929
    申请日: 2001-02-14
  • 公开(公告)号: US06524564B1
    公开(公告)日: 2003-02-25
  • 发明人: Son Nguyen KimAxel SannerVolker Schehlmann
  • 申请人: Son Nguyen KimAxel SannerVolker Schehlmann
  • 优先权: DE19838852 19980826; DE19923276 19990520
  • 主分类号: A16K711
  • IPC分类号: A16K711
Urethane(meth)acrylates containing siloxane groups and able to undergo free-radical polymerization
摘要:
The present invention relates to free-radically polymerizable, siloxane-containing urethane (meth)acrylates which comprise, in incorporated form, a) at least one compound which contains at least one active hydrogen atom and at least one free-radically polymerizable &agr;,&bgr;-ethylenically unsaturated double bond per molecule, b) at least one diisocyanate, c) at least one compound which contains two active hydrogen atoms per molecules, d) at least one compound which contains at least one active hydrogen atom and at least one siloxane group per molecule, to water-soluble or water-dispersible polymers which comprise these urethane (meth)acrylates in copolymerized form, to the use of these polymers, and to cosmetic compositions which comprise these polymers.
信息查询
0/0