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    METHACRYLIC RESIN COMPOSITION, RESIN MODIFIER, AND MOLDED ARTICLE
    1.
    发明申请
    METHACRYLIC RESIN COMPOSITION, RESIN MODIFIER, AND MOLDED ARTICLE 有权
    甲基丙烯酸树脂组合物，树脂改性剂和成型品

    公开(公告)号：US20130217827A1

    公开(公告)日：2013-08-22

    申请号：US13881310

    申请日：2011-10-24

    申请人： Hiroshi Ozawa ,  Toru Takahashi ,  Atsushi Matsumura ,  Kenichi Hamada ,  Yoshihiro Morishita ,  Toyoaki Kurihara

    发明人： Hiroshi Ozawa ,  Toru Takahashi ,  Atsushi Matsumura ,  Kenichi Hamada ,  Yoshihiro Morishita ,  Toyoaki Kurihara

    IPC分类号： C08L53/00

    CPC分类号： C08L53/00 ,  B29K2233/12 ,  C08F297/026 ,  C08F2220/185 ,  C08L33/08 ,  C08F220/14 ,  C08F2220/1825 ,  C08L33/12

    摘要： An object of the present invention is to provide a methacrylic resin composition which exhibits excellent flexibility, elasticity, impact resistance, and plasticity and moldability while transparency inherent to methacrylic resins is maintained. A methacrylic resin composition to be produced is composed of 10 to 99 parts by mass of a methacrylic resin (A) containing not less than 80 mass % of a methyl methacrylate unit and 90 to 1 part by mass of a block copolymer (B) containing 10 to 60 mass % of a methyl methacrylate polymer block (b1) and 90 to 40 mass % of an acrylate polymer block (b2) and having a refractive index of 1.485 to 1.495 (the total of (A) and (B) is 100 parts by mass).

    摘要翻译： 本发明的目的是提供一种在保持甲基丙烯酸树脂固有的透明性的同时表现出优异的柔软性，弹性，耐冲击性，塑性和成型性的甲基丙烯酸系树脂组合物。 所生产的甲基丙烯酸系树脂组合物由含有80质量％以上甲基丙烯酸甲酯单元的甲基丙烯酸系树脂（A）10〜99质量份，嵌段共聚物（B）90〜1质量份构成， 10〜60质量％的甲基丙烯酸甲酯聚合物嵌段（b1）和90〜40质量％的丙烯酸酯聚合物嵌段（b2），折射率为1.485〜1.495（（A）和（B）的总计）为100 质量份）。

    Polylactic acid composition
    3.
    发明授权
    Polylactic acid composition 有权
    聚乳酸组成

    公开(公告)号：US08022139B2

    公开(公告)日：2011-09-20

    申请号：US12092978

    申请日：2006-11-21

    申请人： Toyoaki Kurihara ,  Kenichi Hamada ,  Akiko Ide ,  Eiji Iwasa ,  Tomokazu Ise ,  Yoshihiro Morishita ,  Hiroshi Oshima

    发明人： Toyoaki Kurihara ,  Kenichi Hamada ,  Akiko Ide ,  Eiji Iwasa ,  Tomokazu Ise ,  Yoshihiro Morishita ,  Hiroshi Oshima

    IPC分类号： C08L53/00

    CPC分类号： C08L53/00 ,  B32B27/36 ,  C08F293/005 ,  C08F297/02 ,  C08F297/026 ,  C08L67/04 ,  C08L2666/02 ,  C08L2666/04 ,  C08L2666/24 ,  C09J7/255 ,  C09J153/00 ,  C09J167/04 ,  C09J2433/00 ,  C09J2453/00 ,  D01F6/92 ,  Y10T428/254 ,  Y10T428/28 ,  Y10T428/31507 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31909 ,  Y10T442/20 ,  Y10T442/2861

    摘要： A polylactic acid composition comprising (A) a polylactic acid-series resin and (B) an acrylic triblock copolymer is prepared. The composition fulfills the following requirements: (1) the acrylic triblock copolymer (B) is a triblock polymer comprising (B1) a polymer block having a glass-transition temperature of not higher than 25° C., (B2a) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to a terminal of the polymer block (B1), and (B2b) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to another terminal thereof; (2) the polymer block (B1) comprises a main structural unit derived from an acrylate, and the polymer block (B2a) and the polymer block (B2b) independently comprise a main structural unit derived from a methacrylate; and (3) both of the weight-average molecular weights of the polymer block (B2a) and polymer block (B2b) are smaller than the weight-average molecular weight of the polymer block (B1). The polylactic acid-series resin (A) and the acrylic triblock copolymer (B) may form a phase separation structure.

    摘要翻译： 制备包含（A）聚乳酸类树脂和（B）丙烯酸类三嵌段共聚物的聚乳酸组合物。 该组合物满足以下要求：（1）丙烯酸类三嵌段共聚物（B）是包含（B1）玻璃化转变温度不高于25℃的聚合物嵌段的三嵌段聚合物，（B2a）聚合物嵌段 的玻璃化转变温度不低于60℃，并且与聚合物嵌段（B1）的末端结合，（B2b）玻璃化转变温度不低于60℃的聚合物嵌段。 并绑定到另一个终端; （2）聚合物嵌段（B1）包含衍生自丙烯酸酯的主要结构单元，聚合物嵌段（B2a）和聚合物嵌段（B2b）独立地包含衍生自甲基丙烯酸酯的主要结构单元; 和（3）聚合物嵌段（B2a）和聚合物嵌段（B2b）的重均分子量均小于聚合物嵌段（B1）的重均分子量。 聚乳酸系树脂（A）和丙烯酸类三嵌段共聚物（B）可以形成相分离结构。

    POLYLACTIC ACID COMPOSITION
    4.
    发明申请
    POLYLACTIC ACID COMPOSITION 有权
    聚乳酸组合物

    公开(公告)号：US20090239433A1

    公开(公告)日：2009-09-24

    申请号：US12092978

    申请日：2006-11-21

    申请人： Toyoaki Kurihara ,  Kenichi Hamada ,  Akiko Ide ,  Eiji Iwasa ,  Tomokazu Ise ,  Yoshihiro Morishita ,  Hiroshi Oshima

    发明人： Toyoaki Kurihara ,  Kenichi Hamada ,  Akiko Ide ,  Eiji Iwasa ,  Tomokazu Ise ,  Yoshihiro Morishita ,  Hiroshi Oshima

    IPC分类号： C08L53/00 ,  B32B7/12 ,  B32B5/02 ,  B32B27/02 ,  B32B27/08 ,  B32B5/16

    CPC分类号： C08L53/00 ,  B32B27/36 ,  C08F293/005 ,  C08F297/02 ,  C08F297/026 ,  C08L67/04 ,  C08L2666/02 ,  C08L2666/04 ,  C08L2666/24 ,  C09J7/255 ,  C09J153/00 ,  C09J167/04 ,  C09J2433/00 ,  C09J2453/00 ,  D01F6/92 ,  Y10T428/254 ,  Y10T428/28 ,  Y10T428/31507 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31909 ,  Y10T442/20 ,  Y10T442/2861

    摘要： A polylactic acid composition comprising (A) a polylactic acid-series resin and (B) an acrylic triblock copolymer is prepared. The composition fulfills the following requirements: (1) the acrylic triblock copolymer (B) is a triblock polymer comprising (B1) a polymer block having a glass-transition temperature of not higher than 25° C., (B2a) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to a terminal of the polymer block (B1), and (B2b) a polymer block which has a glass-transition temperature of not lower than 60° C. and is bound to another terminal thereof; (2) the polymer block (B1) comprises a main structural unit derived from an acrylate, and the polymer block (B2a) and the polymer block (B2b) independently comprise a main structural unit derived from a methacrylate; and (3) both of the weight-average molecular weights of the polymer block (B2a) and polymer block (B2b) are smaller than the weight-average molecular weight of the polymer block (B1). The polylactic acid-series resin (A) and the acrylic triblock copolymer (B) may form a phase separation structure.

    摘要翻译： 制备包含（A）聚乳酸类树脂和（B）丙烯酸类三嵌段共聚物的聚乳酸组合物。 该组合物满足以下要求：（1）丙烯酸类三嵌段共聚物（B）是包含（B1）玻璃化转变温度不高于25℃的聚合物嵌段的三嵌段聚合物，（B2a）聚合物嵌段 的玻璃化转变温度不低于60℃，并且与聚合物嵌段（B1）的末端结合，（B2b）玻璃化转变温度不低于60℃的聚合物嵌段。 并绑定到另一个终端; （2）聚合物嵌段（B1）包含衍生自丙烯酸酯的主要结构单元，聚合物嵌段（B2a）和聚合物嵌段（B2b）独立地包含衍生自甲基丙烯酸酯的主要结构单元; 和（3）聚合物嵌段（B2a）和聚合物嵌段（B2b）的重均分子量均小于聚合物嵌段（B1）的重均分子量。 聚乳酸系树脂（A）和丙烯酸类三嵌段共聚物（B）可以形成相分离结构。

    Thermoplastic polymer powder
    5.
    发明授权
    Thermoplastic polymer powder 有权
    热塑性聚合物粉末

    公开(公告)号：US08153036B2

    公开(公告)日：2012-04-10

    申请号：US12370875

    申请日：2009-02-13

    申请人： Toyoaki Kurihara ,  Kenichi Hamada

    发明人： Toyoaki Kurihara ,  Kenichi Hamada

    IPC分类号： C08L53/00 ,  B02C23/18

    CPC分类号： C08F297/026 ,  B29C41/003 ,  B29C41/18 ,  C08L53/00

    摘要： A process for producing a thermoplastic polymer powder that is made by subjecting an acrylic triblock copolymer (B)(A)(B) to an underwater cutting process to obtain a thermoplastic polymer powder, wherein block (A) has structural units originating from an acrylic ester; and block (B) has structural units originating from a methacrylic ester, this thermoplastic polymer powder is suitable for use as molding, skin material, and the like which are excellent in weatherability, flexibility, mechanical strength, low-temperature properties, adhesion to polar resins, rubber elasticity, safety, etc.

    摘要翻译： 一种制造热塑性聚合物粉末的方法，其通过使丙烯酸类三嵌段共聚物（B）（A）（B）进行水下切割处理而得到热塑性聚合物粉末而制成，其中嵌段（A）具有源自丙烯酸类的结构单元 酯; 并且嵌段（B）具有源自甲基丙烯酸酯的结构单元，该热塑性聚合物粉末适合用作耐候性，柔韧性，机械强度，低温性能，极性粘合性优异的成型，表皮材料等 树脂，橡胶弹性，安全性等

    Acrylic block copolymer composition and molded article thereof
    8.
    发明授权
    Acrylic block copolymer composition and molded article thereof 有权
    丙烯酸嵌段共聚物组合物及其成型体

    公开(公告)号：US08129030B2

    公开(公告)日：2012-03-06

    申请号：US12532638

    申请日：2008-03-26

    申请人： Hiroshi Oshima ,  Toyoaki Kurihara ,  Akiko Ide ,  Kenichi Hamada

    发明人： Hiroshi Oshima ,  Toyoaki Kurihara ,  Akiko Ide ,  Kenichi Hamada

    IPC分类号： B32B27/30 ,  B32B27/36 ,  C08L53/00 ,  C08L67/02

    CPC分类号： C08F297/026 ,  B60R13/02 ,  B60R13/0256 ,  B60R13/04 ,  C08F297/02 ,  C08L53/00 ,  C08L67/02 ,  C09D153/00 ,  Y10T428/31786 ,  C08L2666/14 ,  C08L2666/02 ,  C08L2666/24

    摘要： [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.

    摘要翻译： [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。

    POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF
    9.
    发明申请
    POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF 有权
    聚合物组合物及其制品

    公开(公告)号：US20100119797A1

    公开(公告)日：2010-05-13

    申请号：US12532638

    申请日：2008-03-26

    申请人： Hiroshi Oshima ,  Toyoaki Kurihara ,  Akiko Ide ,  Kenichi Hamada

    发明人： Hiroshi Oshima ,  Toyoaki Kurihara ,  Akiko Ide ,  Kenichi Hamada

    IPC分类号： B32B27/32 ,  C08L53/00 ,  B32B27/08

    CPC分类号： C08F297/026 ,  B60R13/02 ,  B60R13/0256 ,  B60R13/04 ,  C08F297/02 ,  C08L53/00 ,  C08L67/02 ,  C09D153/00 ,  Y10T428/31786 ,  C08L2666/14 ,  C08L2666/02 ,  C08L2666/24

    摘要： [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.

    摘要翻译： [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。

    Thermoplastic elastomer composition and composite molded article manufactured from the same
    10.
    发明授权
    Thermoplastic elastomer composition and composite molded article manufactured from the same 有权
    热塑性弹性体组合物和由其制造的复合模制品

    公开(公告)号：US07772319B2

    公开(公告)日：2010-08-10

    申请号：US12064919

    申请日：2006-08-25

    申请人： Shuji Fujihara ,  Toyoaki Kurihara ,  Kenichi Hamada

    发明人： Shuji Fujihara ,  Toyoaki Kurihara ,  Kenichi Hamada

    IPC分类号： C08L53/00

    CPC分类号： C08L53/00 ,  B32B27/08 ,  C08L23/02 ,  C08L23/04 ,  C08L23/10 ,  C08L33/02 ,  C08L53/025 ,  C08L2205/02 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/04

    摘要： 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.

    摘要翻译： 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。