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    • 9. 发明申请
    • Fluoroelastomers
    • 氟弹性体
    • US20030088040A1
    • 2003-05-08
    • US10270606
    • 2002-10-16
    • AUSIMONT S.p.A.
    • Stefano ArrigoniMargherita Albano
    • C08F114/18
    • C08F236/20C08F214/18C08F214/22C08K5/0025C08L27/12
    • Fluoroelastomers, curable by peroxidic route, obtainable by polymerizing the following monomers: a) C2nullC8 hydrogenated fluoroolefins; b) fluorovinylethers of general formula: CFXnullCXOCF2OPnullnull(I) c) bis-olefins having general formula: RI1RI2CnullCRI3-Z-CRI4nullCRI5RI6nullnull(IA) and optionally: d) one or more fluorinated olefinic comonomers selected from perfluoroalkylvinylethers (PAVE) CF2nullCFOR2f, perfluorooxyalkylvinylethers CF2nullCFOXa, e) C2-C8 perfluorolefins; f) one or more C2-C8 non fluorinated olefinic comonomers said fluoroelastomers comprising iodine and/or bromine atoms in the chain and/or in end position.
    • 通过过氧化途径可固化的氟弹性体,可通过聚合以下单体获得:a)C 2 -C 8氢化氟烯烃; b)通式CFX = CXOCF2OP(I)的氟乙烯基醚c)具有通式:RI1RI2C = CRI3-Z-CRI4 = CRI5RI6(IA)的双烯烃和任选地:d)一种或多种选自全氟烷基乙烯基醚(PAVE)的氟化烯烃共聚单体 )CF2 = CFOR2f,全氟氧烷基乙烯基醚CF2 = CFOXa,e)C2-C8全氟烯烃; f)一种或多种C2-C8非氟化烯烃共聚单体,所述含氟弹性体在链和/或末端位置包含碘和/或溴原子。