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    THERMOPLASTIC ELASTOMER COMPOSITION AND MOLDED ARTICLE
    3.
    发明公开
    THERMOPLASTIC ELASTOMER COMPOSITION AND MOLDED ARTICLE 审中-公开
    热塑性弹性体组合物和成型制品

    公开(公告)号：EP3187538A1

    公开(公告)日：2017-07-05

    申请号：EP15835944.8

    申请日：2015-08-28

    申请人： Kuraray Co., Ltd.

    发明人： JOGO, Yosuke ,  IKUJI, Masaki

    IPC分类号： C08L53/02 ,  C08J3/24 ,  C08K5/01 ,  C08K5/103 ,  C08K5/14 ,  C08L23/00

    CPC分类号： C08L53/025 ,  C08F255/02 ,  C08F287/00 ,  C08F291/00 ,  C08F297/04 ,  C08J3/24 ,  C08K5/01 ,  C08K5/103 ,  C08K5/14 ,  C08L19/006 ,  C08L25/06 ,  C08L53/02 ,  C08L75/06 ,  C08L91/00 ,  C08F2220/281 ,  C08L23/12

    摘要： Provided are: a thermoplastic elastomer composition, excellent in both abrasion resistance and mechanical characteristics, obtained by heat-treating a mixture under molten condition thereof, the mixture including: 100 parts of at least one addition-polymerized block copolymer selected from a block copolymer and a hydrogenated product thereof; the block copolymer has a polymer block mainly including a structural unit derived from an aromatic vinyl compound and containing 1% by mass or more of a structural unit derived from a styrene having an alkyl group bonded to a benzene ring and a polymer block mainly including a structural unit derived from a conjugated diene compound, 10 to 300 parts olefin-based resin, 0.01 to 20 parts crosslinking agent; 1 to 50 parts crosslinking adjuvant containing one methacryloyl group, one acryloyl group, and one or more hydroxyl group, and 30 to 250 parts rubber softener; and a molded article including the said thermoplastic elastomer composition.

    摘要翻译： 本发明提供一种热塑性弹性体组合物，其通过在熔融状态下对混合物进行热处理而获得耐磨损性和机械特性均优异的混合物，所述混合物包含：100份选自嵌段共聚物的至少一种加成聚合嵌段共聚物和 其氢化产物; 该嵌段共聚物具有主要包含源自芳香族乙烯基化合物的结构单元的聚合物嵌段，并且含有1质量％以上来自具有与苯环键合的烷基的苯乙烯的结构单元和主要包含 由共轭二烯化合物衍生的结构单元，10至300份烯烃基树脂，0.01至20份交联剂; 1-50份含有一个甲基丙烯酰基，一个丙烯酰基和一个或多个羟基的交联助剂和30-250份橡胶软化剂; 以及含有该热塑性弹性体组合物的成型体。

    THERMOPLASTIC ELASTOMER COMPOSITION
    4.
    发明公开
    THERMOPLASTIC ELASTOMER COMPOSITION 审中-公开
    热塑性弹性体组合物

    公开(公告)号：EP3187537A1

    公开(公告)日：2017-07-05

    申请号：EP15835064.5

    申请日：2015-08-28

    申请人： Kuraray Co., Ltd.

    发明人： JOGO, Yosuke ,  IKUJI, Masaki

    IPC分类号： C08L53/02 ,  C08J3/24 ,  C08K5/01 ,  C08K5/103 ,  C08K5/14 ,  C08L23/00

    CPC分类号： C08L9/06 ,  C08F255/02 ,  C08F287/00 ,  C08F291/00 ,  C08J3/24 ,  C08K5/0025 ,  C08K5/01 ,  C08K5/103 ,  C08K5/14 ,  C08L19/003 ,  C08L23/00 ,  C08L25/10 ,  C08L53/02 ,  C08L53/025 ,  C08L91/00 ,  C08L2207/04 ,  C08L23/12 ,  C08F2220/281

    摘要： Provided is a thermoplastic elastomer composition excellent in mechanical characteristics, abrasion resistance, etc., comprising: a crosslinked composition (X) obtained by heat-treating, under molten condition, a composition containing 100 pars of a block copolymer or a hydrogenated product thereof, the block copolymer including a polymer block A mainly derived from an aromatic vinyl compound containing 1% by mass or more of an alkylstyrene and a polymer block B mainly derived from a diene compound, 10 to 300 parts of an olefin-based resin, 0.01 to 20 parts of a crosslinking agent, 1 to 50 parts of a crosslinking adjuvant, and 30 to 250 parts of a softener for rubber; and a hydrogenated block copolymer (Y) obtained by hydrogenating a block copolymer having at least two polymer blocks of an aromatic vinyl compound and at least one polymer block of a conjugated diene compound, with the mass ratio of (X)/(Y)=10/90 to 90/10.

    摘要翻译： 本发明提供一种热塑性弹性体组合物，其机械特性，耐磨损性等优异，其特征在于，包含：在熔融状态下对含有100个嵌段共聚物或其氢化物的组合物进行热处理而得到的交联组合物（X） 该嵌段共聚物包含主要来源于含有1质量％以上的烷基苯乙烯的芳香族乙烯基化合物和主要来源于二烯化合物的聚合物嵌段B的聚合物嵌段A，10〜300份的烯烃系树脂，0.01〜 20份交联剂，1至50份交联助剂和30至250份橡胶用软化剂; （X）/（Y）= 1的质量比对具有芳香族乙烯基化合物的至少2个聚合物嵌段和共轭二烯化合物的至少1个聚合物嵌段的嵌段共聚物进行氢化而得到的氢化嵌段共聚物（Y） 10/90至90/10。