Flame-retardant resin
    1.
    发明授权
    Flame-retardant resin 失效
    阻燃树脂

    公开(公告)号:US4730029A

    公开(公告)日:1988-03-08

    申请号:US938857

    申请日:1986-12-08

    摘要: A flame-retardant resin having excellent moldability composed essentially of a fluorine-containing copolymer obtained by the copolymerization of tetrafluoroethylene, chlorotrifluoroethylene and ethylene, wherein the copolymer comprises from 10 to 60 molar % of tetrafluoroethylene, from 20 to 60 molar % of chlorotrifluoroethylene and from 20 to 40 molar % of ethylene, and has a thermal decomposition temperature of at least 325.degree. C.

    摘要翻译: 一种具有优异成型性的阻燃树脂,其基本上由通过四氟乙烯,三氟氯乙烯和乙烯的共聚获得的含氟共聚物组成,其中共聚物包含10至60摩尔%的四氟乙烯,20至60摩尔%的三氟氯乙烯和 乙烯为20〜40摩尔%,热分解温度为325℃以上。

    Fluorocopolymer
    5.
    发明授权
    Fluorocopolymer 有权
    含氟共聚物

    公开(公告)号:US06753393B2

    公开(公告)日:2004-06-22

    申请号:US10356536

    申请日:2003-02-03

    IPC分类号: C08F11418

    CPC分类号: C08F214/265

    摘要: A fluorocopolymer which comprises (A) polymerized units based on tetrafluoroethylene, (B) polymerized units based on ethylene and (C) polymerized units based on a compound represented by CH2═CX(CF2)2Y (wherein each of X and Y which are independent of each other, is a hydrogen atom or a fluorine atom), wherein the molar ratio of (A)/(B) is from 20/80 to 80/20, and the molar ratio of (C)/((A)+(B)) is from 1/1000 to 15/100, and which has a volume flow rate of from 1 to 1000 mm3/sec. The fluorocopolymer has a low fuel permeability coefficient and is excellent in the fuel barrier properties.

    摘要翻译: 一种含氟共聚物,其包含(A)基于四氟乙烯的聚合单元,(B)基于乙烯的聚合单元和(C)基于由CH 2 = CX(CF 2)2 Y表示的化合物的聚合单元(其中X和Y各自独立地 (A)/(B)的摩尔比为20/80〜80/20,摩尔比(C)/((A)+ (B))为1/1000〜15/100,体积流量为1〜1000mm 3 / sec。 含氟共聚物的燃料渗透系数低,燃料阻隔性优异。

    Ethylene-tetrafluoroethylene copolymer
    7.
    发明授权
    Ethylene-tetrafluoroethylene copolymer 有权
    乙烯 - 四氟乙烯共聚物

    公开(公告)号:US08415439B2

    公开(公告)日:2013-04-09

    申请号:US12758855

    申请日:2010-04-13

    IPC分类号: C08F16/24

    摘要: The present invention provides an ETFE-type copolymer having a high melt tension and excellent blow moldability. An ethylene-tetrafluoroethylene copolymer which comprises ethylene units, tetrafluoroethylene units and units of a monomer (A) having at least two copolymerizable double bonds and which has a ratio (X/W) of its melt tension (XmN) to a load (Wkg) applied for the measurement of the melt tension being at least 0.8.

    摘要翻译: 本发明提供具有高熔融张力和优异的吹塑成型性的ETFE型共聚物。 一种乙烯 - 四氟乙烯共聚物,其包含乙烯单元,四氟乙烯单元和具有至少两个可共聚双键并且具有其熔体张力(XmN)与负载(Wkg)的比率(X / W))的单体(A) 用于测量熔体张力至少为0.8。

    Fluorocopolymer
    8.
    发明授权
    Fluorocopolymer 有权
    含氟共聚物

    公开(公告)号:US07273645B2

    公开(公告)日:2007-09-25

    申请号:US10756312

    申请日:2004-01-14

    IPC分类号: B32B1/08

    摘要: A fluorocopolymer which comprises (A) polymerized units based on tetrafluoroethylene, (B) polymerized units based on ethylene and (C) polymerized units based on itaconic anhydride or citraconic anhydride, wherein the molar ratio of (A)/(B) is from 20/80 to 80/20, and the molar ratio of (C)/((A)+(B)) is from 1/10000 to 5/100, and which has a volume flow rate of from 1 to 1000 mm3/sec. The fluorocopolymer is excellent in the fuel barrier properties and in the adhesive properties to a non-fluorinated polymer.

    摘要翻译: 一种含氟共聚物,其包含(A)基于四氟乙烯的聚合单元,(B)基于乙烯的聚合单元和(C)基于衣康酸酐或柠康酸酐的聚合单元,其中(A)/(B)的摩尔比为20 / 80〜80/20,(C)/((A)+(B))的摩尔比为1/10000〜5/100,体积流量为1〜1000mm 3 /秒。 含氟共聚物在非氟化聚合物中的燃料阻隔性和粘合性方面是优异的。

    Fluoropolymer and film made of it
    9.
    发明申请
    Fluoropolymer and film made of it 有权
    含氟聚合物及其制成的薄膜

    公开(公告)号:US20060205903A1

    公开(公告)日:2006-09-14

    申请号:US11430054

    申请日:2006-05-09

    IPC分类号: C08F16/24

    摘要: (OBJECT) To provide a fluorocopolymer excellent in transparency and excellent in mechanical strength at room temperature and at high temperature, and a film made of it. (MEANS TO ACHIEVE THE OBJECT) A fluorocopolymer comprising polymerized units based on ethylene, polymerized units based on tetrafluoroethylene, polymerized units based on hexafluoropropylene and polymerized units based on a perfluoro(alkyl vinyl ether), characterized in that the molar ratio of polymerized units based on ethylene/polymerized units based on tetrafluoroethylene is from 10/90 to 60/40, the content of the polymerized units based on hexafluoropropylene is from 0.1 to 1.0 mol % based on the total polymerized units, and the content of the polymerized units based on a perfluoro(alkyl vinyl ether) is from 0.1 to 1.0 mol % based on the total polymerized units.

    摘要翻译: (OBJECT)为了提供透明性优异且在室温和高温下的机械强度优异的含氟共聚物及其制成的膜。 (意图实现对象)含有基于乙烯的聚合单元,基于四氟乙烯的聚合单元,基于六氟丙烯的聚合单元和基于全氟(烷基乙烯基醚)的聚合单元的含氟共聚物,其特征在于,基于聚合单元的聚合单元的摩尔比 对于基于四氟乙烯的乙烯/聚合单元为10/90〜60/40,基于六氟丙烯的聚合单元的含量相对于总聚合单元为0.1〜1.0摩尔%,聚合单元的含量基于 全氟(烷基乙烯基醚)相对于总聚合单元为0.1〜1.0摩尔%。