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77 条记录 (耗时 0.043 秒)

    Rubber composition
    71.
    发明授权
    Rubber composition 失效
    橡胶组成

    公开(公告)号：US06927255B2

    公开(公告)日：2005-08-09

    申请号：US09506443

    申请日：2000-02-18

    申请人： Tetsuji Kawazura ,  Masayuki Kawazoe ,  Masao Nakamura

    发明人： Tetsuji Kawazura ,  Masayuki Kawazoe ,  Masao Nakamura

    IPC分类号： C08L9/00 ,  B60C1/00 ,  C08L21/00 ,  C08L53/02

    CPC分类号： C08L9/06 ,  B60C1/00 ,  B60C1/0016 ,  B60C1/0025 ,  C08L7/00 ,  C08L9/00 ,  C08L21/00 ,  C08L53/02 ,  C08L2666/02 ,  C08L2666/04

    摘要： A rubber composition comprising (i) an incompatible polymer blend of at least two diene rubbers selected from rubbers containing a conjugated diene and, optionally, an aromatic vinyl monomer and forming two polymer phases (A) and (B), and (ii) 0.1 to 20 parts by weight, based upon 100 parts by weight of the total polymer component including the block copolymer, of a block copolymer having at least two mutually incompatible blocks (a) and (b), wherein the block (a) is compatible with the polymer phase (A) and incompatible with the polymer phase (B) and the block (b) is compatible with the polymer phase (B) and incompatible with the polymer phase (A), and composed of a conjugated diene and, optionally, an aromatic vinyl monomer, and wherein the molecular weights of the polymers forming the polymer phases (A) and (B) satisfy the specified equations (I) and (II) mentioned in the specification.

    摘要翻译： 一种橡胶组合物，其包含（i）至少两种选自包含共轭二烯的橡胶和任选的芳族乙烯基单体并形成两个聚合物相（A）和（B）的二烯橡胶的不相容的聚合物共混物，和（ii）0.1 至20重量份，基于100重量份的包含嵌段共聚物的总聚合物组分，具有至少两个相互不相容的嵌段（a）和（b）的嵌段共聚物，其中嵌段（a）与 与聚合物相（B）和嵌段（b）不相容的聚合物相（A）与聚合物相（B）相容，与聚合物相（A）不相容，并且由共轭二烯和任选的 芳族乙烯基单体，其中形成聚合物相（A）和（B）的聚合物的分子量满足说明书中提及的规定的式（I）和（II）。

    Polymer composition for tire and pneumatic tire using same
    73.
    发明授权
    Polymer composition for tire and pneumatic tire using same 有权
    使用该轮胎和充气轮胎的聚合物组合物

    公开(公告)号：US06334919B1

    公开(公告)日：2002-01-01

    申请号：US09276745

    申请日：1999-03-26

    申请人： Hidekazu Takeyama ,  Yoshihiro Soeda ,  Gou Kawaguchi ,  Tetsuji Kawazura ,  Osamu Ozawa ,  Giro Watanabe ,  Noriaki Kuroda ,  Masahiro Ikawa

    发明人： Hidekazu Takeyama ,  Yoshihiro Soeda ,  Gou Kawaguchi ,  Tetsuji Kawazura ,  Osamu Ozawa ,  Giro Watanabe ,  Noriaki Kuroda ,  Masahiro Ikawa

    IPC分类号： B60C514

    CPC分类号： B60C1/0008 ,  C08L21/00 ,  Y10T152/10855 ,  C08L2666/02

    摘要： A polymer composition for a tire having an air permeation coefficient of 25×10−12 cc·cm/cm2·sec ·cmHg (at 30° C.) or less and a Young's modulus of 1 to 500 MPa, including (A) at least 10% by weight, based on the weight of the total polymer component, of at least one thermoplastic resin having an air permeation coefficient of not more than 25×10−12 cc·cm/cm2·sec·cmHg (at 30° C.) and a Young's modulus of more than 500 MPa and (B) at least 10% by weight, based on the total weight of the polymer component, of at least one elastomer component having an air permeation coefficient of more than 25×10−12 cc·cm/cm2·sec·cmHg (at 30° C.) and a Young's modulus of not more than 500 MPa, wherein the total amount (A)+(B) of the component (A) and the component (B) is not less than 30% by weight based on the weight of the total polymer component, and a pneumatic tire obtained therefrom.

    摘要翻译： 一种轮胎用聚合物组合物，其透气系数为25×10-12cc.cm / cm2.sec.cmHg（30℃）以下，杨氏模量为1〜500MPa，包括（A）至少10 至少一种热塑性树脂的透气系数不超过25×10-12cc.cm / cm2.sec.cmHg（30℃）和 至少一种具有大于25×10 12 cc.cm / cm 2的弹性体组分的弹性体组分，基于聚合物组分的总重量，（B）至少10重量％ （30℃），杨氏模量不大于500MPa，其中组分（A）和组分（B）的总量（A）+（B）不小于30 基于总聚合物组分的重量的重量％，以及由其获得的充气轮胎。