Rubber composition and pneumatic tire using the same
    2.
    发明授权
    Rubber composition and pneumatic tire using the same 有权
    橡胶组合物和使用其的充气轮胎

    公开(公告)号:US08030406B2

    公开(公告)日:2011-10-04

    申请号:US11817573

    申请日:2006-02-23

    摘要: This invention relates to a rubber composition having a high storage modulus (G′) and a low loss tangent (tan δ), and more particularly to a rubber composition comprising 2 to 60 parts by mass of a low-molecular weight aromatic vinyl compound-conjugated diene compound copolymer (B) having an aromatic vinyl compound content of 5 to 80% by mass, a vinyl bond content in a conjugated diene compound portion of 5 to 80% by mass, a weight average molecular weight as measured through a gel permeation chromatography and converted to polystyrene of 5,000 to 500,000 and at least one functional group based on 100 parts by mass of a rubber component (A) composed of at least one of natural rubber and synthetic diene-based rubbers.

    摘要翻译: 本发明涉及具有高储能模量(G')和低损耗角正切(tanδ)的橡胶组合物,更具体地说,涉及一种橡胶组合物,其包含2至60质量份的低分子量芳族乙烯基化合物 - 芳族乙烯基化合物含量为5〜80质量%的共轭二烯化合物共聚物(B),共轭二烯化合物部分中的乙烯基含量为5〜80质量%,通过凝胶渗透测定的重均分子量 基于100质量份由天然橡胶和合成二烯系橡胶中的至少一种构成的橡胶成分(A),将其换算为5000〜500000的聚苯乙烯和至少一种官能团。

    Rubber Composition and Pneumatic Tire Using Same
    6.
    发明申请
    Rubber Composition and Pneumatic Tire Using Same 有权
    橡胶组成和气动轮胎使用相同

    公开(公告)号:US20080289740A1

    公开(公告)日:2008-11-27

    申请号:US11817573

    申请日:2006-02-23

    摘要: This invention relates to a rubber composition having a high storage modulus (G′) and a low loss tangent (tan δ), and more particularly to a rubber composition comprising 2 to 60 parts by mass of a low-molecular weight aromatic vinyl compound-conjugated diene compound copolymer (B) having an aromatic vinyl compound content of 5 to 80% by mass, a vinyl bond content in a conjugated diene compound portion of 5 to 80% by mass, a weight average molecular weight as measured through a gel permeation chromatography and converted to polystyrene of 5,000 to 500,000 and at least one functional group based on 100 parts by mass of a rubber component (A) composed of at least one of natural rubber and synthetic diene-based rubbers.

    摘要翻译: 本发明涉及具有高储能模量(G')和低损耗角正切(tanδ)的橡胶组合物,更具体地说,涉及一种橡胶组合物,其包含2至60质量份的低分子量芳族乙烯基化合物 - 芳族乙烯基化合物含量为5〜80质量%的共轭二烯化合物共聚物(B),共轭二烯化合物部分中的乙烯基含量为5〜80质量%,通过凝胶渗透测定的重均分子量 基于100质量份由天然橡胶和合成二烯系橡胶中的至少一种构成的橡胶成分(A),将其换算为5000〜500000的聚苯乙烯和至少一种官能团。

    RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME
    10.
    发明申请
    RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME 审中-公开
    橡胶组合物和使用其的气动轮胎

    公开(公告)号:US20100036057A1

    公开(公告)日:2010-02-11

    申请号:US12160793

    申请日:2007-01-16

    申请人: Noriko Mori

    发明人: Noriko Mori

    IPC分类号: C08F8/00

    摘要: This invention relates to a rubber composition capable of highly improving a steering stability without deteriorating fracture characteristics and wear resistance of a tire by using in a tread rubber of the tire, and more particularly to a rubber composition comprising 10 to 200 parts by mass of a component (B): an aromatic vinyl compound-conjugated diene compound copolymer or a conjugated diene compound polymer having a weight average molecular weight as measured through a gel permeation chromatography and converted to polystyrene of 1.0×103 to 2.0×105 based on 100 parts by mass of a component (A): an aromatic vinyl compound-conjugated diene compound copolymer or a conjugated diene compound polymer having a weight average molecular weight as measured through a gel permeation chromatography and converted to polystyrene of 3.0×105 to 3.0×106, wherein not less than 10% but less than 60% of an unsaturated bond in a conjugated diene compound portion of the component (A) is hydrogenated.

    摘要翻译: 本发明涉及一种橡胶组合物,该橡胶组合物能够通过在轮胎的胎面橡胶中使用而在不劣化轮胎的断裂特性和耐磨损性的情况下高度改善操作稳定性,更具体地说,涉及一种橡胶组合物,其包含10〜200质量份 组分(B):芳族乙烯基化合物 - 共轭二烯化合物共聚物或共轭二烯化合物聚合物,其通过凝胶渗透色谱法测量的重均分子量为1.0×10 3至2.0×10 5,基于100质量份 成分(A):通过凝胶渗透色谱法测定的重均分子量为3.0×10 5〜3.0×10 6的芳族乙烯基化合物 - 共轭二烯化合物共聚物或共轭二烯化合物聚合物,其中不小于10 组分(A)的共轭二烯化合物部分中的不饱和键的%但小于60%被氢化。