发明名称 RUBBER COMPOSITION FOR TIRE
摘要 <P>PROBLEM TO BE SOLVED: To provide a rubber composition for a tire exhibiting excellent long-term preservation stability that is prevented from deterioration in workability in a factory and suppressed in changes in the vulcanization speed and the molecular weight of a natural rubber of a natural rubber-based unvulcanized rubber composition, particularly an unvulcanized rubber containing no vulcanizing chemicals, after preserved for a long period of term, and also to provide a tire using the same. Ž<P>SOLUTION: The rubber composition for a tire includes at least 0.1 pt.mass of a sulfur-containing phenolic antioxidant based on 100 pts.mass of a natural rubber. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009221248(A) 申请公布日期 2009.10.01
申请号 JP20080064439 申请日期 2008.03.13
申请人 BRIDGESTONE CORP 发明人 IWAFUNE SEIICHIRO
分类号 C08L7/00;B60C1/00;C08K5/18;C08K5/375 主分类号 C08L7/00
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