Fluorinated organosilicon compound
    4.
    发明授权
    Fluorinated organosilicon compound 失效
    氟化有机硅化合物

    公开(公告)号:US5475078A

    公开(公告)日:1995-12-12

    申请号:US63743

    申请日:1993-05-20

    CPC分类号: C07F7/12 C07F7/0896 C07F7/14

    摘要: A novel fluorinated organosilicon compound, exhibiting excellent solvent resistance, chemical resistance and mold release, which is represented by general formula (1): ##STR1## wherein Rf is a divalent group represented by general formula (2): ##STR2## wherein Y is a fluorine atom or CF.sub.3 group; l is an integer of 0-8; k and m are integers of 0-4; j and n are integers of 0 or 1; except when j=k=l=m=n=0.

    摘要翻译: 由通式(1)表示的具有优异的耐溶剂性,耐化学性和脱模性的新型含氟有机硅化合物:其中Rf是由通式(2)表示的二价基团: (2)其中Y是氟原子或CF 3基团; l是0-8的整数; k和m是0-4的整数; j和n是0或1的整数; 除了当j = k = l = m = n = 0时。

    Fluorinated cyclic organic silicon compounds and method for making
    7.
    发明授权
    Fluorinated cyclic organic silicon compounds and method for making 失效
    氟化环状有机硅化合物及其制备方法

    公开(公告)号:US5202453A

    公开(公告)日:1993-04-13

    申请号:US769487

    申请日:1991-10-01

    IPC分类号: C07F7/21

    CPC分类号: C07F7/21

    摘要: Fluorinated cyclic organic silicon compounds of the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are independently selected from alkyl groups having 1 to 6 carbon atoms and n is an integer of from 1 to 6 are novel and susceptible to ring-opening polymerization to form chain siloxane polymers having improved properties. The cyclic compounds are produced by reacting disiloxane diols with fluorinated organic silicon compounds in the presence of amine catalysts.

    摘要翻译: 具有以下通式的氟化环状有机硅化合物:其中R 1,R 2,R 3,R 4和R 5独立地选自具有1至6个碳原子的烷基,n为1至6的整数。 并且易于开环聚合以形成具有改进性能的链状硅氧烷聚合物。 在胺催化剂存在下,使二硅氧烷二醇与氟化有机硅化合物反应制备环状化合物。