发明名称 RUBBER MIXTURE AND PNEUMATIC TYRE
摘要 FIELD: field.SUBSTANCE: invention relates to rubber mixture and tyre. The invention provides improved balance if fuel economy, engagement of tyre with wet road surface and wear resistance. Rubber mixture includes caoutchouc component and silicon oxide. Caoutchouc component contains not less than 5 wt % of conjugated diene polymer, counted per 100 wt % of caoutchouc component. Conjugated diene polymer contains structural unit, obtained from conjugated diene, of the following formula(I) and at least one terminal group of conjugated diene polymer is modified with compounds of formulae (IIc) or (IIIa). Content of silicon oxide constitutes from 5 to 150 wt p per 100 wt p of caoutchouc component.EFFECT: improved balance of fuel economy, adherence of tyre to wet road surface and wear resistance is provided.8 cl, 4 tbl, 8 ex
申请公布号 RU2573870(C2) 申请公布日期 2016.01.27
申请号 RU20120156033 申请日期 2011.07.22
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 NISHIOKA KAZUYUKI;HINOHARA YUKO;MABUCHI TAKAHIRO
分类号 C08L15/00;B60C1/00;C08C19/25;C08K3/36 主分类号 C08L15/00
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