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    • 21. 发明申请
    • Thermoplastic elastomer composition and molded article
    • 热塑性弹性体组合物和模塑制品
    • US20070173604A1
    • 2007-07-26
    • US10587496
    • 2005-01-24
    • Akio TaniguchiTakeshi Chiba
    • Akio TaniguchiTakeshi Chiba
    • C08F297/02
    • C08L53/00B29C41/003B29C41/18B29L2031/3005B60R13/02C08F293/005
    • The present invention provides an acrylic block copolymer composition improving melt flowability at molding and being excellent in heat resistance in addition to maintain weather resistance, chemical resistance, adhesivity, flexibility and abrasion resistance which are the characteristics of the acrylic block copolymer. It is attained by a thermoplastic elastomer composition comprising an acrylic block copolymer (A) which comprises a methacrylic polymer block (a) and an acrylic polymer block (b), wherein at least one of polymer blocks among the methacrylic polymer block (a) and the acrylic polymer block (b) has a functional group (X), and a compound (B) containing 1.1 or more of functional groups (Y) in one molecule.
    • 本发明提供一种丙烯酸嵌段共聚物组合物,其在成型时提高熔融流动性,除了保持作为丙烯酸系嵌段共聚物的特性的耐候性,耐化学性,粘合性,柔软性,耐磨性以外,还具有优异的耐热性。 通过包含丙烯酸嵌段共聚物(A)的热塑性弹性体组合物来实现,所述丙烯酸类嵌段共聚物(A)包含甲基丙烯酸系聚合物嵌段(a)和丙烯酸类聚合物嵌段(b),其中,所述甲基丙烯酸系聚合物嵌段(a)和 丙烯酸类聚合物嵌段(b)具有官能团(X)和在一个分子中含有1.1个以上官能团(Y)的化合物(B)。