FLUORINE-CONTAINING ELASTIC COPOLYMER, PROCESS FOR THE PRODUCTION THEREOF, AND CROSSLINKED RUBBER ARTICLES
    1.
    发明公开
    FLUORINE-CONTAINING ELASTIC COPOLYMER, PROCESS FOR THE PRODUCTION THEREOF, AND CROSSLINKED RUBBER ARTICLES 有权
    FLUOR含弹性共聚物及其制造方法和橡胶项目的网络,

    公开(公告)号:EP2383302A1

    公开(公告)日:2011-11-02

    申请号:EP10731302.5

    申请日:2010-01-15

    IPC分类号: C08F214/26 C08F216/12

    CPC分类号: C08F214/18 C08F214/26

    摘要: To provide a fluorinated elastic copolymer excellent in crosslinkability irrespective of the molecular weight and a process for its production, as well as a crosslinked rubber article.
    A fluorinated elastic copolymer which has iodine atoms, bromine atoms, or both iodine and bromine atoms, at its molecular terminals and which comprises repeating units (a) based on tetrafluoroethylene, repeating units (b) based on a fluorinated monomer having one polymerizable unsaturated bond (provided that tetrafluoroethylene is excluded), and repeating units (c) based on a fluorinated monomer having at least two polymerizable unsaturated bonds, wherein the ratio (molar ratio) of the repeating units (a) to the repeating units (b) is (a)/(b) = 40/60 to 90/10, and the proportion of the repeating units (c) based on the total amount of the repeating units (a) and the repeating units (b) is from 0.01 to 1 mol%.

    摘要翻译: 提供一种含氟弹性共聚物具有优异的交联能力,而不管分子量和用于其生产的方法,以及作为交联橡胶制品。 其中在其分子末端具有碘原子,溴原子,或两者碘和溴原子,其中含氟弹性共聚物包括重复单元(a)的基础上四氟乙烯,重复单元(b)的基础上具有一个可聚合不饱和键的含氟单体 基于具有至少两个可聚合不饱和键,worin的重复单元(a)的比例(摩尔比)的重复单元的含氟单体(提供确实四氟乙烯除外),以及重复单元(c)(b)是( A)/(b)= 40/60至90/10,并且基于所述重复单元(a)的总量的重复单元(c)的比例和重复单元(b)是从0点01分〜1个摩尔 %。