HIGH FREQUENCY WELDABLE POLYOLEFIN COMPOSITIONS INCLUDING POLAR POLYMERS

    公开(公告)号:EP3438185A3

    公开(公告)日:2019-05-22

    申请号:EP18194069.3

    申请日:2012-12-21

    IPC分类号: C08L23/14 C08L23/20

    摘要: The present invention relates to a coating composition comprising:
    A dielectrically weldable polyolefin formulation comprising
    (1) at least one base polymer which is
    (a) a homogeneously branched, linear or substantially linear ethylene/α-olefin copolymer having a density from 0.865 to 0.905 grams per cubic centimeter and a melt index (measured at 190 °C at 2.16 kilograms) from 0.5 to 30 grams per 10 minutes;
    and

    (2) from 10 percent to 40 percent, based on the weight of the formulation as a whole, of at least one secondary component selected from
    (a) ethylene vinyl acetate having a vinyl acetate content ranging from 5 to 40 weight percent, based on the weight of the ethylene vinyl acetate;
    b) ethylene-ethyl acrylate having an ethyl acrylate content ranging from 5 to 25 weight percent, based on the weight of the ethylene-ethyl acrylate; and
    (c) combinations thereof.

    DYNAMIC VULCANIZATION OF A BLEND COMPOSITION, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    4.
    发明公开
    DYNAMIC VULCANIZATION OF A BLEND COMPOSITION, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME 审中-公开
    混合组合物的动态硫化,其制造方法和包含该组合物的制品

    公开(公告)号:EP3227380A1

    公开(公告)日:2017-10-11

    申请号:EP15805049.2

    申请日:2015-11-23

    IPC分类号: C08L23/08

    摘要: Disclosed herein is a composition comprising a propylene based polymer; a polymeric ethylene ionomer; a vulcanizing agent that is a crosslinker and that is reactive with the polymeric ethylene ionomer; and a compatibilizer that is a crystalline block composite including (1) a crystalline ethylene based polymer, (2) a crystalline alpha-olefin based polymer derived from a C3-10 α-olefin, and (3) a block copolymer comprising 10 to 90 wt % of a crystalline ethylene block comprising at least 85 wt % of units derived from ethylene and 10 to 90 wt % of a crystalline alpha-olefin block comprising at least 90 wt % of units derived from the C3-10 α-olefin.

    摘要翻译: 本文公开了包含丙烯基聚合物的组合物; 一种聚合物乙烯离聚物; 硫化剂,其为交联剂且可与聚合物乙烯离聚物反应; (1)结晶性乙烯类聚合物,(2)来源于C 3-10的α-烯烃的结晶性α-烯烃类聚合物,和(3)包含10〜100重量份的嵌段共聚物的嵌段共聚物 90重量%的包含至少85重量%衍生自乙烯的单元的结晶乙烯嵌段和10-90重量%的包含至少90重量%衍生自C 3-10α-烯烃的单元的结晶α-烯烃嵌段 。

    THERMOPLASTIC VULCANIZATE INCLUDING RUBBER BLOCK INTERPOLYMER
    8.
    发明公开
    THERMOPLASTIC VULCANIZATE INCLUDING RUBBER BLOCK INTERPOLYMER 审中-公开
    热塑性硫化橡胶包括橡胶嵌段共聚物

    公开(公告)号:EP3237475A1

    公开(公告)日:2017-11-01

    申请号:EP15817709.7

    申请日:2015-12-11

    摘要: A thermoplastic vulcanizate composition includes (a) a crystalline thermoplastic polyolefin comprising alpha-olefin monomers having from 2 to 5 carbon atoms, (b) a rubber block interpolymer comprising a first block and a second block having differing chemical or physical properties from the first block, the first block is derived from ethylene, a first alpha-olefin monomer having from 3 to 10 carbon atoms, and a first diene monomer having from 2 to 25 carbon atoms, the second block is derived from ethylene, a second alpha-olefin monomer having from 3 to 10 carbon atoms, and optionally a second diene monomer having from 2 to 25 carbon atoms, and an amount of the block interpolymer in the composition being greater than an amount of the thermoplastic polyolefin in the composition, and (c) a curative system.

    摘要翻译: 一种热塑性硫化橡胶组合物,包括(a)一种含有2-5个碳原子的α-烯烃单体的结晶热塑性聚烯烃,(b)一种橡胶嵌段互聚物,它包含第一嵌段和第二嵌段,该第一嵌段和第二嵌段的化学或物理性能不同于第一嵌段 ,第一嵌段衍生自乙烯,具有3至10个碳原子的第一α-烯烃单体和具有2至25个碳原子的第一二烯单体,第二嵌段衍生自乙烯,第二α-烯烃单体 具有3至10个碳原子,并且任选地具有2至25个碳原子的第二二烯单体,并且组合物中嵌段共聚体的量大于组合物中热塑性聚烯烃的量,和(c) 治疗系统。