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Cap tread rubber composition for passenger car tire, cap tread rubber for passenger car tire, and pneumatic tire for passenger car

机译:乘用车轮胎的胎冠胎面胶组合物,乘用车轮胎的胎冠胎面胶和乘用车充气轮胎

摘要

PROBLEM TO BE SOLVED: To provide a cap tread rubber composition for a passenger car tire, which can give a cap tread rubber for a passenger car tire and a pneumatic tire for a passenger car having high mileage property and wet grip performance (particularly, wet grip performance) equivalent to those of a cap tread rubber for a passenger car tire and of a pneumatic tire for a passenger car using a conventional synthetic rubber, while responding to demands for recycling-oriented society.SOLUTION: The cap tread rubber composition for a passenger car tire contains a biomass-derived rubber which is obtained by polymerizing an aromatic vinyl and dienes and has pMC (percent Modern Carbon) of 1% or more measured in accordance with ASTMD6866-10.
机译:要解决的问题:提供一种用于乘用车轮胎的胎面胶组合物,其可以提供具有高行驶里程性能和湿抓地性能(特别是湿的)的乘用车轮胎的胎面胶和乘用车的充气轮胎。抓地力性能)相当于乘用车轮胎的胎面胶和使用常规合成橡胶的乘用轮胎的充气轮胎,同时满足了面向循环型社会的要求。乘用车轮胎包含生物质衍生的橡胶,该橡胶是通过芳香族乙烯基和二烯的聚合制得的,其pMC(现代碳百分比)应达到ASTMD6866-10的1%或更高。

著录项

  • 公开/公告号JP6332925B2

    专利类型

  • 公开/公告日2018-05-30

    原文格式PDF

  • 申请/专利权人 住友ゴム工業株式会社;

    申请/专利号JP20130174630

  • 发明设计人 児島 良治;横山 結香;

    申请日2013-08-26

  • 分类号C08L9/06;C08F236/10;B60C1;C12P7/22;C12P5;C12P5/02;C12P7/16;

  • 国家 JP

  • 入库时间 2022-08-21 13:08:38

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