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    • 2. 发明公开
    • Siloxy-functional cyclopolysiloxanes
    • 硅氧基聚四氟乙烯环状聚硅氧烷。
    • EP0549222A2
    • 1993-06-30
    • EP92311385.6
    • 1992-12-14
    • DOW CORNING CORPORATION
    • Durfee, Loren Dean
    • C07F7/21A61K7/00A61K7/075C10M105/76C07F7/08
    • C10M107/50A61K8/585A61Q5/00C07F7/21C10M2229/04C10M2229/041C10M2229/042C10M2229/043C10M2229/044C10M2229/051C10N2220/02C10N2240/08
    • A cyclopolysiloxane having the general structure
      wherein Q is a monovalent siloxane moiety selected from the group consisting of the structure (R 3 SiO) 2 SiR-A- and the structure GR 2 SiOSiR 2 -A'-, in which A is a divalent hydrocarbon group having 4 to 14 carbon atoms and A' is a divalent hydrocarbon group having 2 to 18 carbon atoms, each R' group and each G group is independently selected from the group consisting of an alkyl radical having 1 to 30 carbon atoms, a phenyl radical, an arylalkyl group and a halogenated alkyl radical having 3 to 6 carbon atoms, each R is independently selected from the group consisting of an alkyl radical having 1 to 30 carbon atoms, a phenyl radical, an arylalkyl group, a halogenated alkyl radical having 3 to 6 carbon atoms and hydrogen and x and y are each integers, with the proviso that (x + y) is an integer having a value of 4 to 6 inclusive and y is at least 1.
    • 具有通式结构的环聚硅氧烷,其中Q是选自结构(R 3 SiO)2 SiR-A-和结构GR 2 SiOSi R 2 -A'的一价硅氧烷部分,其中A是具有4个 至14个碳原子,A'是具有2至18个碳原子的二价烃基,每个R'基团和每个G基团独立地选自具有1至30个碳原子的烷基,苯基, 芳基烷基和具有3至6个碳原子的卤代烷基,每个R独立地选自具有1至30个碳原子的烷基,苯基,芳基烷基,具有3至6个碳原子的卤代烷基 碳原子和氢,x和y各自是整数,条件是(x + y)是包含4至6的整数并且y至少为1的整数。