Rubber composition and tire using same
    2.
    发明授权
    Rubber composition and tire using same 有权
    橡胶组合物和轮胎使用相同

    公开(公告)号:US07868081B2

    公开(公告)日:2011-01-11

    申请号:US11817593

    申请日:2006-02-24

    IPC分类号: C08K3/34 C08J5/14

    摘要: This invention relates to a rubber composition having excellent workability, fracture characteristics and wear resistance and a low heat buildup and a high storage modulus (G′), and more particularly to a rubber composition comprising not less than 20 parts by mass of a reinforcing filler (B) and 5 to 60 parts by mass of a low-molecular weight aromatic vinyl compound-conjugated diene compound copolymer (C) having an aromatic vinyl compound content of 5 to 80% by mass, a vinyl bond content in a conjugated diene compound portion of 10 to 80% by mass and a weight average molecular weight as measured with a gel permeation chromatography and converted to polystyrene of 5,000 to 300,000 based on 100 parts by mass of a rubber component (A) containing not less than 10% by mass of a modified conjugated diene-based polymer having at least one functional group.

    摘要翻译: 本发明涉及具有优异的加工性,断裂特性和耐磨性,低发热性和高储能模量(G')的橡胶组合物,更具体地说,涉及一种橡胶组合物,其包含不少于20质量份的增强填料 (B)和5〜60质量份的芳族乙烯基化合物含量为5〜80质量%的低分子量芳族乙烯基化合物 - 共轭二烯化合物共聚物(C),共轭二烯化合物中的乙烯基键含量 10质量%至80质量%的重量平均分子量和用凝胶渗透色谱测量的重均分子量,并且基于100质量份含有不少于10质量%的橡胶组分(A),其转化为聚苯乙烯为5,000至300,000 的具有至少一个官能团的改性共轭二烯类聚合物。

    RUBBER COMPOSITION AND TIRE USING SAME
    4.
    发明申请
    RUBBER COMPOSITION AND TIRE USING SAME 有权
    橡胶组合物和轮胎使用相同

    公开(公告)号:US20090239974A1

    公开(公告)日:2009-09-24

    申请号:US11817593

    申请日:2006-02-24

    IPC分类号: C08J5/14

    摘要: This invention relates to a rubber composition having excellent workability, fracture characteristics and wear resistance and a low heat buildup and a high storage modulus (G′), and more particularly to a rubber composition comprising not less than 20 parts by mass of a reinforcing filler (B) and 5 to 60 parts by mass of a low-molecular weight aromatic vinyl compound-conjugated diene compound copolymer (C) having an aromatic vinyl compound content of 5 to 80% by mass, a vinyl bond content in a conjugated diene compound portion of 10 to 80% by mass and a weight average molecular weight as measured with a gel permeation chromatography and converted to polystyrene of 5,000 to 300,000 based on 100 parts by mass of a rubber component (A) containing not less than 10% by mass of a modified conjugated diene-based polymer having at least one functional group.

    摘要翻译: 本发明涉及具有优异的加工性,断裂特性和耐磨性,低发热性和高储能模量(G')的橡胶组合物,更具体地说,涉及一种橡胶组合物,其包含不少于20质量份的增强填料 (B)和5〜60质量份的芳族乙烯基化合物含量为5〜80质量%的低分子量芳族乙烯基化合物 - 共轭二烯化合物共聚物(C),共轭二烯化合物中的乙烯基键含量 10质量%至80质量%的重量平均分子量和用凝胶渗透色谱测量的重均分子量,并且基于100质量份含有不少于10质量%的橡胶组分(A),其转化为聚苯乙烯为5,000至300,000 的具有至少一个官能团的改性共轭二烯类聚合物。

    Rubber composition and pneumatic tire using the same
    5.
    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 tire using the same
    7.
    发明授权
    Rubber composition and tire using the same 有权
    橡胶组合物和轮胎使用相同

    公开(公告)号:US08426513B2

    公开(公告)日:2013-04-23

    申请号:US12066395

    申请日:2006-08-30

    IPC分类号: C09B67/00 C08L39/00

    摘要: This invention provides a rubber composition having excellent workability, fracture characteristics and wear resistance and low heat buildup, which comprises not less than 20 parts by mass of a reinforcing filler (B) and 5 to 60 parts by mass of a modified aromatic vinyl compound-conjugated diene compound copolymer (C) having at least one functional group, an aromatic vinyl compound content of 5 to 80% by mass, a vinyl bond content in a conjugated diene compound portion of 10 to 80% by mass and a weight average molecular weight as measured through a gel permeation chromatography and converted to polystyrene of 5,000 to 500,000 based on 100 parts by mass of a rubber component (A) containing not less than 10% by mass of a modified conjugated diene-based polymer having at least one functional group.

    摘要翻译: 本发明提供一种橡胶组合物,具有优异的加工性,断裂特性,耐磨性和低发热性,其含有不少于20质量份的增强填料(B)和5〜60质量份改性芳族乙烯基化合物 - 共轭二烯化合物共聚物(C),芳族乙烯基化合物含量为5〜80质量%,共轭二烯化合物部分中的乙烯基含量为10〜80质量%,重均分子量 通过凝胶渗透色谱法测定,并且相对于100质量份含有不少于10质量%的具有至少一个官能团的改性共轭二烯系聚合物的橡胶组分(A),将其转变为5,000〜500,000的聚苯乙烯 。

    RUBBER COMPOSITION AND TIRE USING THE SAME
    10.
    发明申请
    RUBBER COMPOSITION AND TIRE USING THE SAME 有权
    橡胶组合物和轮胎使用相同

    公开(公告)号:US20100179274A1

    公开(公告)日:2010-07-15

    申请号:US12066395

    申请日:2006-08-30

    IPC分类号: C08L25/06 C08L39/04 C08L43/04

    摘要: This invention provides a rubber composition having excellent workability, fracture characteristics and wear resistance and low heat buildup, which comprises not less than 20 parts by mass of a reinforcing filler (B) and 5 to 60 parts by mass of a modified aromatic vinyl compound-conjugated diene compound copolymer (C) having at least one functional group, an aromatic vinyl compound content of 5 to 80% by mass, a vinyl bond content in a conjugated diene compound portion of 10 to 80% by mass and a weight average molecular weight as measured through a gel permeation chromatography and converted to polystyrene of 5,000 to 500,000 based on 100 parts by mass of a rubber component (A) containing not less than 10% by mass of a modified conjugated diene-based polymer having at least one functional group.

    摘要翻译: 本发明提供一种橡胶组合物,具有优异的加工性,断裂特性,耐磨性和低发热性,其含有不少于20质量份的增强填料(B)和5〜60质量份改性芳族乙烯基化合物 - 共轭二烯化合物共聚物(C),芳族乙烯基化合物含量为5〜80质量%,共轭二烯化合物部分中的乙烯基含量为10〜80质量%,重均分子量 通过凝胶渗透色谱法测定,并且相对于100质量份含有不少于10质量%的具有至少一个官能团的改性共轭二烯系聚合物的橡胶组分(A),将其转变为5,000〜500,000的聚苯乙烯 。