Fluorine-containing elastomer composition
    2.
    发明授权
    Fluorine-containing elastomer composition 有权
    含氟弹性体组合物

    公开(公告)号:US08420739B2

    公开(公告)日:2013-04-16

    申请号:US12934560

    申请日:2009-03-17

    IPC分类号: C08L27/12 C08L27/16 C08L27/20

    摘要: There is provided a fluorine-containing elastomer composition assuring easy kneading and providing a crosslinked article having improved strength. The fluorine-containing elastomer composition comprises (A) an elastomer of a vinylidene fluoride/hexafluoropropylene copolymer having a branching coefficient of 30 to 300 ppm, a Mooney viscosity (ML1+10: 121° C.) of 7 to 80 and a molecular weight distribution (Mw/Mn) of 1.5 to 4, and (B) an elastomer of a vinylidene fluoride/hexafluoropropylene copolymer having a storage modulus G′ at 180° C. at 500 cpm of 500 to 900, and a mass ratio of (A)/(B) is 70/30 to 90/10.

    摘要翻译: 提供了一种含氟弹性体组合物,其确保容易的捏合并提供具有改进的强度的交联制品。 含氟弹性体组合物包含(A)分支系数为30〜300ppm,门尼粘度(ML1 + 10:121℃)为7〜80的偏二氟乙烯/六氟丙烯共聚物的弹性体,分子量 分布(Mw / Mn)为1.5〜4,(B)在500℃下在180℃下的储能模量G'为500〜900的偏二氟乙烯/六氟丙烯共聚物的弹性体,(A )/(B)为70/30〜90/10。

    FLUORORUBBER COMPOSITION
    4.
    发明申请
    FLUORORUBBER COMPOSITION 有权
    氟橡胶组合物

    公开(公告)号:US20120077927A1

    公开(公告)日:2012-03-29

    申请号:US13217804

    申请日:2011-08-25

    IPC分类号: C08L27/22 C08K5/14 C08K3/04

    摘要: The present invention provides a fluororubber composition that has excellent heat resistance and excellent mechanical properties at high temperatures. The fluororubber composition comprises 100 parts by mass of a peroxide cross-linkable fluororubber (A); 5 to 50 parts by mass of a carbon black (B); 0.1 to 10 parts by mass of a peroxide cross-linking agent (C); and 10 parts by mass or smaller of a bisolefin (D).

    摘要翻译: 本发明提供一种在高温下具有优异的耐热性和优异的机械性能的氟橡胶组合物。 氟橡胶组合物包含100质量份过氧化物可交联氟橡胶(A); 5〜50质量份炭黑(B); 0.1〜10质量份的过氧化物交联剂(C); 和10质量份以下的双烯烃(D)。

    Fluorine-containing elastomer mixture, method for producing same, composition for vulcanizing peroxide, and molded article
    5.
    发明授权
    Fluorine-containing elastomer mixture, method for producing same, composition for vulcanizing peroxide, and molded article 有权
    含氟弹性体混合物,其制造方法,硫化过氧化物的组合物和成型体

    公开(公告)号:US08450423B2

    公开(公告)日:2013-05-28

    申请号:US13260913

    申请日:2010-03-30

    摘要: A fluoroelastomer mixture, including: a peroxide-vulcanizable fluoroelastomer (A) containing an iodine atom; and a peroxide-vulcanizable fluoroelastomer (B) containing an iodine atom. The fluoroelastomer (A) is a copolymer (a1) consisting of 50 to 85 mol % of a vinylidene fluoride unit and 15 to 50 mol % of a perfluoro(alkyl vinyl ether) unit, or a copolymer (a2) consisting of 45 to 85 mol % of a vinylidene fluoride unit, 1 to 30 mol % of a tetrafluoroethylene unit, and 14 to 30 mol % of a perfluoro(alkyl vinyl ether) unit. Further the fluoroelastomer (B) has a fluorine content of 70.0% or more. Also disclosed is a composition for peroxide vulcanization containing the above fluoroelastomer composition (i), a polyfunctional unsaturated compound (ii) and a peroxide (iii), as well as a method for producing the fluoroelastomer mixture.

    摘要翻译: 一种含氟弹性体混合物,包括:含有碘原子的过氧化物可硫化的含氟弹性体(A) 和含有碘原子的过氧化物可硫化的含氟弹性体(B)。 含氟弹性体(A)是由50〜85摩尔%的偏氟乙烯单元和15〜50摩尔%的全氟(烷基乙烯基醚)单元组成的共聚物(a1),或由45〜85组成的共聚物(a2) 偏二氟乙烯单元的摩尔%,四氟乙烯单元为1〜30摩尔%,全氟(烷基乙烯基醚)单元为14〜30摩尔%。 此外,含氟弹性体(B)的氟含量为70.0%以上。 还公开了含有上述含氟弹性体组合物(i),多官能不饱和化合物(ⅱ)和过氧化物(ⅲ)的过氧化物硫化的组合物,以及含氟弹性体混合物的制造方法。

    FLUORINE-CONTAINING ELASTOMER COMPOSITION
    7.
    发明申请
    FLUORINE-CONTAINING ELASTOMER COMPOSITION 有权
    含氟的弹性体组合物

    公开(公告)号:US20110021690A1

    公开(公告)日:2011-01-27

    申请号:US12934560

    申请日:2009-03-17

    IPC分类号: C08L53/00 C08L27/16

    摘要: There is provided a fluorine-containing elastomer composition assuring easy kneading and providing a crosslinked article having improved strength. The fluorine-containing elastomer composition comprises (A) an elastomer of a vinylidene fluoride/hexafluoropropylene copolymer having a branching coefficient of 30 to 300 ppm, a Mooney viscosity (ML1+10: 121° C.) of 7 to 80 and a molecular weight distribution (Mw/Mn) of 1.5 to 4, and (B) an elastomer of a vinylidene fluoride/hexafluoropropylene copolymer having a storage modulus G′ at 180° C. at 500 cpm of 500 to 900, and a mass ratio of (A)/(B) is 70/30 to 90/10.

    摘要翻译: 提供了一种含氟弹性体组合物,其确保容易的捏合并提供具有改进的强度的交联制品。 含氟弹性体组合物包含(A)分支系数为30〜300ppm,门尼粘度(ML1 + 10:121℃)为7〜80的偏二氟乙烯/六氟丙烯共聚物的弹性体,分子量 分布(Mw / Mn)为1.5〜4,(B)在500℃下在180℃下的储能模量G'为500〜900的偏二氟乙烯/六氟丙烯共聚物的弹性体,(A )/(B)为70/30〜90/10。

    Fluororubber composition
    8.
    发明授权
    Fluororubber composition 有权
    氟橡胶组成

    公开(公告)号:US09045614B2

    公开(公告)日:2015-06-02

    申请号:US13217436

    申请日:2011-08-25

    摘要: The present invention provides a fluororubber composition that has excellent heat resistance and excellent mechanical properties at high temperatures. The fluororubber composition comprises a peroxide cross-linkable fluororubber (A); a carbon black (B); a peroxide cross-linking agent (C); and a low-self-polymerizing cross-linking accelerator (D), wherein to 100 parts by mass of the fluororubber (A), the amount of the carbon black (B) is 5 to 50 parts by mass, the amount of the cross-linking agent (C) is 0.01 to 10 parts by mass, and the amount of the cross-linking accelerator (D) is 2.5 parts by mass or smaller.

    摘要翻译: 本发明提供一种在高温下具有优异的耐热性和优异的机械性能的氟橡胶组合物。 氟橡胶组合物包含过氧化物可交联的氟橡胶(A); 炭黑(B); 过氧化物交联剂(C); 和低自聚合交联促进剂(D),其中对于100质量份的氟橡胶(A),炭黑(B)的量为5〜50质量份,交联量 交联剂(C)的含量为0.01〜10质量份,交联促进剂(D)的量为2.5质量份以下。

    FLUORORUBBER MOLDED ARTICLE
    9.
    发明申请
    FLUORORUBBER MOLDED ARTICLE 审中-公开
    氟橡胶模制品

    公开(公告)号:US20120077939A1

    公开(公告)日:2012-03-29

    申请号:US13217571

    申请日:2011-08-25

    CPC分类号: C08K3/04 C08L27/16

    摘要: The present invention provides a fluororubber formed product having excellent heat resistance and excellent mechanical properties at high temperatures. The formed product comprises a cross-linked fluororubber product obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B), the fluororubber (A) being a vinylidene fluoride fluororubber including 48 to 88 mol % of a structural unit derived from vinylidene fluoride and 0 to 10 mol % of a structural unit derived from tetrafluoroethylene relative to the total amount 100 mol % of structural units derived from all monomer components, the cross-linked fluororubber product having a loss modulus E″ of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test (measurement temperature: 160° C., tensile strain: 1%, initial force: 157 cN, and frequency: 10 Hz).

    摘要翻译: 本发明提供一种氟橡胶成型体,其在高温下具有优异的耐热性和优异的机械性能。 形成的产品包括通过交联含氟橡胶(A)和炭黑(B)的氟橡胶组合物获得的交联氟橡胶产品,该氟橡胶(A)是一种偏二氟乙烯氟橡胶,其包含48-88mol% 衍生自偏氟乙烯的结构单元和衍生自四氟乙烯的结构单元为0〜10摩尔%,相对于衍生自所有单体成分的结构单元的总量为100摩尔%,所述交联的氟橡胶产物的损耗模量E“为400 通过动态粘弹性试验(测量温度:160℃,拉伸应变:1%,初始力:157cN,频率:10Hz)确定的kPa或更高和6,000kPa或更低。

    METHOD FOR PRODUCING FLUORORUBBER COMPOSITION
    10.
    发明申请
    METHOD FOR PRODUCING FLUORORUBBER COMPOSITION 审中-公开
    生产氟橡胶组合物的方法

    公开(公告)号:US20120077926A1

    公开(公告)日:2012-03-29

    申请号:US13217777

    申请日:2011-08-25

    摘要: The present invention provides a method for producing a fluororubber composition that has excellent heat resistance and excellent mechanical properties at high temperatures. The production method comprises the step of mixing a fluororubber (A) and a carbon black (B) in the presence of an organic amine compound (C1) and/or an acid acceptor (C2) to prepare a mixed product, wherein the mixed product has a highest temperature Tm of 80° C. to 220° C. while being mixed and has a highest temperature of 80° C. to 220° C. upon being discharged.

    摘要翻译: 本发明提供一种在高温下具有优异的耐热性和优异的机械性能的氟橡胶组合物的制造方法。 制备方法包括在有机胺化合物(C1)和/或酸受体(C2)的存在下混合氟橡胶(A)和炭黑(B)以制备混合产物的步骤,其中混合产物 在混合时具有80℃至220℃的最高温度Tm,并且在排出时具有80℃至220℃的最高温度。