High melt flow fluoropolymer
    1.
    发明申请

    公开(公告)号:US20060276604A1

    公开(公告)日:2006-12-07

    申请号:US11504892

    申请日:2006-08-16

    IPC分类号: C08F214/18

    CPC分类号: H01B3/445 C08F214/18

    摘要: The present invention relates to a partially-crystalline copolymer comprising tetrafluoroethylene, hexafluoropropylene in an amount corresponding to HFPI of from about 2.8 to 5.3, and preferably from about 0.2% to 3% by weight of perfluoro(alkyl vinyl ether), said copolymer being polymerized and isolated in the absence of added alkali metal salts, having a melt flow rate of within the range of about 30±3 g/10 min, and having no more than about 50 unstable endgroups/106 carbon atoms can be extruded at high speed onto conductor over a broad polymer melt temperature range to give insulated wire of high quality.

    High melt flow fluoropolymer
    2.
    发明申请
    High melt flow fluoropolymer 有权
    高熔体流动性氟聚合物

    公开(公告)号:US20050080211A1

    公开(公告)日:2005-04-14

    申请号:US10939135

    申请日:2004-09-10

    IPC分类号: C08F16/24

    CPC分类号: C08F214/18

    摘要: The present invention relates to a partially-crystalline copolymer comprising tetrafluoroethylene, hexafluoropropylene in an amount corresponding to HFPI of from about 2.8 to 5.3, and preferably from about 0.2% to 3% by weight of perfluoro(alkyl vinyl ether), said copolymer being polymerized and isolated in the absence of added alkali metal salts, having a melt flow rate of within the range of about 30±3 g/10 min, and having no more than about 50 unstable endgroups/106 carbon atoms can be extruded at high speed onto conductor over a broad polymer melt temperature range to give insulated wire of high quality.

    摘要翻译: 本发明涉及一种部分结晶共聚物,其包含四氟乙烯,六氟丙烯,其数量相当于HFPI为约2.8至5.3,优选约0.2%至3%重量的全氟(烷基乙烯基醚),所述共聚物聚合 并且在没有添加的碱金属盐的情况下分离,其熔体流动速率在约30±3g / 10min的范围内,并且不超过约50个不稳定的端基/ 10 6个碳原子可以在 在宽聚合物熔体温度范围内高速导入导体,以提供高品质的绝缘电线。