ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER, ELECTRICAL WIRE, AND FLUORINE RESIN POWDER FOR ROTATIONAL MOLDING
    4.
    发明申请
    ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER, ELECTRICAL WIRE, AND FLUORINE RESIN POWDER FOR ROTATIONAL MOLDING 有权
    乙烯/四氯氟乙烯共聚物,电线和氟树脂粉末用于旋转成型

    公开(公告)号:US20120037398A1

    公开(公告)日:2012-02-16

    申请号:US13265395

    申请日:2010-04-20

    IPC分类号: H01B3/30 B32B5/16 C08F214/26

    摘要: The present invention provides an ethylene/tetrafluoroethylene copolymer showing good heat resistance and good crack resistance even in a high temperature environment. The present invention is an ethylene/tetrafluoroethylene copolymer, comprising: copolymerization units derived from ethylene; tetrafluoroethylene; and a fluorine-containing vinyl monomer represented by general formula: CH2=CH−Rf in the formula, Rf representing a perfluoroalkyl group containing four or more carbon atoms, a fluorine-containing vinyl monomer content being 0.8 to 2.5 mol % to a total amount of all monomers, an ethylene/tetrafluoroethylene molar ratio being 33.0/67.0 to 44.0/56.0, a CH index being 1.40 or less, a melting point being 230° C. or higher, and a melt flow rate being 40 (g/10 minutes) or less.

    摘要翻译: 本发明提供即使在高温环境下也显示出良好的耐热性和良好的抗裂性的乙烯/四氟乙烯共聚物。 本发明是一种乙烯/四氟乙烯共聚物,其包含:衍生自乙烯的共聚单元; 四氟乙烯 和式中的通式CH 2 = CH-Rf所示的含氟乙烯基单体,Rf表示含有4个以上碳原子的全氟烷基,含氟乙烯基单体含量相对于总量为0.8〜2.5摩尔% 的乙烯/四氟乙烯摩尔比为33.0 / 67.0〜44.0 / 56.0,CH指数为1.40以下,熔点为230℃以上,熔体流动速率为40(g / 10分钟) ) 或更少。

    Ethylene/tetrafluoroethylene copolymer, electrical wire, and fluorine resin powder for rotational molding
    8.
    发明授权
    Ethylene/tetrafluoroethylene copolymer, electrical wire, and fluorine resin powder for rotational molding 有权
    乙烯/四氟乙烯共聚物,电线和用于旋转成型的氟树脂粉末

    公开(公告)号:US09074033B2

    公开(公告)日:2015-07-07

    申请号:US13265395

    申请日:2010-04-20

    摘要: The present invention provides an ethylene/tetrafluoroethylene copolymer showing good heat resistance and good crack resistance even in a high temperature environment. The present invention is an ethylene/tetrafluoroethylene copolymer, comprising: copolymerization units derived from ethylene; tetrafluoroethylene; and a fluorine-containing vinyl monomer represented by general formula: CH2═CH—Rf in the formula, Rf representing a perfluoroalkyl group containing four or more carbon atoms, a fluorine-containing vinyl monomer content being 0.8 to 2.5 mol % to a total amount of all monomers, an ethylene/tetrafluoroethylene molar ratio being 33.0/67.0 to 44.0/56.0, a CH index being 1.40 or less, a melting point being 230° C. or higher, and a melt flow rate being 40 (g/10 minutes) or less.

    摘要翻译: 本发明提供即使在高温环境下也显示出良好的耐热性和良好的抗裂性的乙烯/四氟乙烯共聚物。 本发明是一种乙烯/四氟乙烯共聚物,其包含:衍生自乙烯的共聚单元; 四氟乙烯 在通式中,由通式:CH2 = CH-Rf表示的含氟乙烯基单体,Rf表示含有四个或更多个碳原子的全氟烷基,含氟乙烯基单体含量相对于总量为0.8〜2.5摩尔% 的乙烯/四氟乙烯摩尔比为33.0 / 67.0〜44.0 / 56.0,CH指数为1.40以下,熔点为230℃以上,熔体流动速率为40(g / 10分钟) ) 或更少。