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    • 8. 发明授权
    • Acrylic block copolymer composition and molded article thereof
    • 丙烯酸嵌段共聚物组合物及其成型体
    • US08129030B2
    • 2012-03-06
    • US12532638
    • 2008-03-26
    • Hiroshi OshimaToyoaki KuriharaAkiko IdeKenichi Hamada
    • Hiroshi OshimaToyoaki KuriharaAkiko IdeKenichi Hamada
    • B32B27/30B32B27/36C08L53/00C08L67/02
    • C08F297/026B60R13/02B60R13/0256B60R13/04C08F297/02C08L53/00C08L67/02C09D153/00Y10T428/31786C08L2666/14C08L2666/02C08L2666/24
    • [PROBLEMS] To provide a polymer composition that simultaneously has excellent paintability and high oil resistance and is also excellent in thin-wall moldability and flexibility; and a molded article produced by injection-molding of the composition and being suitable for composite-molded grips, automotive interior and exterior trims, and so on. [MEANS FOR SOLVING PROBLEMS] A polymer composition and a molded article that are comprising 33 to 67% by mass of a polybutylene terephthalate-based resin (A) and 67 to 33% by mass of an acrylic block copolymer (B); and in the acrylic block copolymer (B), two polymer blocks (b2) comprising a unit of methacrylic ester such as methyl methacrylate are bonded to the both ends of a polymer block (b1) comprising a unit of acrylic ester such as butyl acrylate, the total mass of the polymer block (b2) is 20 to 35% by mass with respect to the acrylic block copolymer (B), the weight-average molecular weight is 50000 to 100000, and the order-disorder transition temperature is 180 to 230° C.
    • [问题]提供同时具有优异的可涂饰性和高耐油性的聚合物组合物,并且还具有优异的薄壁成型性和柔韧性; 以及通过注射成型组合物并且适合于复合模制夹具,汽车内部和外部装饰等而制造的模制品。 解决问题的手段聚亚烷基对苯二甲酸酯类树脂(A)为33〜67质量%,丙烯酸系嵌段共聚物(B)为67〜33质量%)的聚合物组合物和成型体。 在丙烯酸​​系嵌段共聚物(B)中,将包含甲基丙烯酸酯单元如甲基丙烯酸甲酯的两个聚合物嵌段(b2)与包含丙烯酸酯单元如丙烯酸丁酯的聚合物嵌段(b1)的两端粘合, 相对于丙烯酸系嵌段共聚物(B),聚合物嵌段(b2)的总质量为20〜35质量%,重均分子量为50000〜100000,无序转变温度为180〜230 C。
    • 9. 发明申请
    • POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF
    • 聚合物组合物及其制品
    • US20100119797A1
    • 2010-05-13
    • US12532638
    • 2008-03-26
    • Hiroshi OshimaToyoaki KuriharaAkiko IdeKenichi Hamada
    • Hiroshi OshimaToyoaki KuriharaAkiko IdeKenichi Hamada
    • B32B27/32C08L53/00B32B27/08
    • C08F297/026B60R13/02B60R13/0256B60R13/04C08F297/02C08L53/00C08L67/02C09D153/00Y10T428/31786C08L2666/14C08L2666/02C08L2666/24
    • [Problems] To provide a polymer composition that simultaneously has excellent paintability and high oil resistance and is also excellent in thin-wall moldability and flexibility; and a molded article produced by injection-molding of the composition and being suitable for composite-molded grips, automotive interior and exterior trims, and so on.[Means for Solving Problems] A polymer composition and a molded article that are comprising 33 to 67% by mass of a polybutylene terephthalate-based resin (A) and 67 to 33% by mass of an acrylic block copolymer (B); and in the acrylic block copolymer (B), two polymer blocks (b2) comprising a unit of methacrylic ester such as methyl methacrylate are bonded to the both ends of a polymer block (b1) comprising a unit of acrylic ester such as butyl acrylate, the total mass of the polymer block (b2) is 20 to 35% by mass with respect to the acrylic block copolymer (B), the weight-average molecular weight is 50000 to 100000, and the order-disorder transition temperature is 180 to 230° C.
    • [问题]提供同时具有优异的可涂色性和高耐油性的聚合物组合物,并且薄壁成型性和柔软性也优异; 以及通过注射成型组合物并且适合于复合模制夹具,汽车内部和外部装饰等而制造的模制品。 [解决问题的方法]聚对苯二甲酸丁二醇酯类树脂(A)为33〜67质量%,丙烯酸系嵌段共聚物(B)为67〜33质量%)的聚合物组合物和成型体。 在丙烯酸​​系嵌段共聚物(B)中,将包含甲基丙烯酸酯单元如甲基丙烯酸甲酯的两个聚合物嵌段(b2)与包含丙烯酸酯单元如丙烯酸丁酯的聚合物嵌段(b1)的两端粘合, 聚合物嵌段(b2)的总质量相对于丙烯酸系嵌段共聚物(B)为20〜35质量%,重均分子量为50000〜100000,有序无序转变温度为180〜230 C。
    • 10. 发明授权
    • Thermoplastic elastomer composition and composite molded article manufactured from the same
    • 热塑性弹性体组合物和由其制造的复合模制品
    • US07772319B2
    • 2010-08-10
    • US12064919
    • 2006-08-25
    • Shuji FujiharaToyoaki KuriharaKenichi Hamada
    • Shuji FujiharaToyoaki KuriharaKenichi Hamada
    • C08L53/00
    • C08L53/00B32B27/08C08L23/02C08L23/04C08L23/10C08L33/02C08L53/025C08L2205/02C08L2666/24C08L2666/02C08L2666/04
    • To provide a thermoplastic elastomer composition which can tightly adhere to a resin having a polar group without the need of using any adhesive and is excellent in water resistance, rubber properties and moldability, or to provide a composite molded article manufactured from the composition.A thermoplastic elastomer composition comprising: (a) 100 parts by mass of a styrene block copolymer constituted by a [vinyl aromatic polymer block (A1)]-[hydrogenated conjugated diene polymer block (A2)]-[vinyl aromatic polymer block (A1)]; (b) 2 to 1000 parts by mass of an acrylic block copolymer having a methacrylic acid ester polymer block (B3) and an acrylic acid ester polymer block (B1); and (c) 2 to 200 parts by mass of a block copolymer containing a hydrophilic group; and a composite resin molded article manufactured by compositing the thermoplastic elastomer composition with a thermoplastic resin.
    • 提供一种热固性弹性体组合物,其可以紧密地粘附到具有极性基团的树脂上,而不需要使用任何粘合剂,并且具有优异的耐水性,橡胶性能和成型性,或者提供由该组合物制造的复合模制品。 一种热塑性弹性体组合物,其包含:(a)100质量份由[乙烯基芳族聚合物嵌段(A1)] - [氢化共轭二烯聚合物嵌段(A2)] - [乙烯基芳族聚合物嵌段(A1)]构成的苯乙烯嵌段共聚物 ]; (b)2〜1000质量份具有甲基丙烯酸酯聚合物嵌段(B3)和丙烯酸酯聚合物嵌段(B1)的丙烯酸系嵌段共聚物; 和(c)2〜200质量份含有亲水基团的嵌段共聚物; 以及通过将热塑性弹性体组合物与热塑性树脂复合而制造的复合树脂模塑制品。