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    • 4. 发明授权
    • Rubber composition and tire using the same
    • 橡胶组合物和轮胎使用相同
    • US08426513B2
    • 2013-04-23
    • US12066395
    • 2006-08-30
    • Naohisa JinboNoriko Mori
    • Naohisa JinboNoriko Mori
    • C09B67/00C08L39/00
    • B60C1/00B60C1/0016C08C19/44C08K3/013C08K3/36C08L7/00C08L9/06C08L15/00C08L21/00C08L25/10C08L35/06C08L2666/08C08L2666/04
    • 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.
    • 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 。
    • 8. 发明授权
    • Rubber composition and tire using same
    • 橡胶组合物和轮胎使用相同
    • US07868081B2
    • 2011-01-11
    • US11817593
    • 2006-02-24
    • Noriko MoriKouji Masaki
    • Noriko MoriKouji Masaki
    • C08K3/34C08J5/14
    • C08L15/00B60C1/0016C08C19/44C08K3/013C08L9/06C08L21/00C08L2666/08
    • 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.
    • 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。