发明名称 RUBBER COMPOSITION FOR TREAD AND PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a rubber composition for a tread capable of improving low fuel consumption property, wet grip performance, processability and abrasion resistance with good balance, and to provide a pneumatic tire using the same.SOLUTION: The invention relates to a rubber composition for a tread containing a rubber component, silica and a compound represented by the formula (I), and the content of a conjugated diene polymer having a monomer unit based on conjugated diene, a monomer unit based on a compound represented by the formula (1) and a monomer unit based on a specific unsaturated compound is 5 mass% or more in 100 mass% of the rubber component, and the content of the silica is 5 to 150 pts.mass and the content of the compound represented by the formula (I) is 5 to 23 pts.mass based on 100 pts.mass of the rubber component.
申请公布号 JP2014162847(A) 申请公布日期 2014.09.08
申请号 JP20130034668 申请日期 2013.02.25
申请人 SUMITOMO RUBBER IND LTD 发明人 ITO HIROSHI;TOKIMUNE RYUICHI
分类号 C08L21/00;B60C1/00;C08K3/36;C08K5/40;C08L9/00 主分类号 C08L21/00
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