发明授权
- 专利标题： Rubber composition for tire sidewall
- 专利标题（中）： 轮胎侧壁用橡胶组合物
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申请号： US09048182申请日： 1998-03-26
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公开(公告)号： US06201049B1公开(公告)日： 2001-03-13
- 发明人: Shuichi Sakamoto , Masato Kawase , Noboru Wakabayashi , Isamu Tsumori , Marina Kotani , Yoichi Mizuno
- 申请人： Shuichi Sakamoto , Masato Kawase , Noboru Wakabayashi , Isamu Tsumori , Marina Kotani , Yoichi Mizuno
- 优先权： JP9-073692 19970326
- 主分类号： C08L700
- IPC分类号： C08L700
摘要：
A rubber composition which is superior in ozone resistance and is hard to be discolored brown and white which comprises 0.5 to 2.5 parts by weight of a wax containing a component with 45 or more carbon atoms and having an average number of carbon atoms of 28 to 38 and 3.0 to 7.0 parts by weight of antioxidant containing 30 to 100% by weight of N-(1-methylheptyl)-N′-phenyl-p-phenylenediamine per 100 parts by weight of a diene rubber component.