发明名称 RUBBER COMPOSITION FOR TYRE, AND PNEUMATIC TYRE
摘要 The present invention provides a rubber composition for tires which achieves a balanced improvement in rolling resistance, abrasion resistance, and wet-skid performance while providing excellent processability; and a pneumatic tire including the rubber composition. The present invention relates to a rubber composition for tires, including: a modified diene rubber A which has been terminally modified with a specific acrylamide compound; a modified diene rubber B which has been modified with a silicon or tin compound and a specific modifying compound or with the modifying compound; and a silane coupling agent containing a mercapto group, the modified diene rubbers A and B, taken as a whole, having a weight average molecular weight falling within a specific range.
申请公布号 EP2787033(A1) 申请公布日期 2014.10.08
申请号 EP20120859816 申请日期 2012.12.18
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 HIRAYAMA MICHIO
分类号 C08L15/00;B60C1/00;C08C19/22;C08C19/25;C08C19/26;C08C19/44;C08K5/548;C08L9/00;C08L9/06 主分类号 C08L15/00
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