| 发明名称 | Antiozonant for polymers | ||
| 摘要 | Provided are an antiozonant for polymers capable of providing excellent ozone resistance, and an ozone resistant rubber composition and an ozone resistant tire formed using the antiozonant. The present invention relates to an antiozonant for polymers, including alumina. | ||
| 申请公布号 | US9403959(B2) | 申请公布日期 | 2016.08.02 |
| 申请号 | US201314096699 | 申请日期 | 2013.12.04 |
| 申请人 | SUMITOMO RUBBER INDUSTRIES, LTD. | 发明人 | Kobayashi Masatoshi |
| 分类号 | C08K3/22;C08L9/06;C08L9/02;B60C1/00;C08L7/00;C08K3/04;C08K5/09;C08K5/00;C08K5/47 | 主分类号 | C08K3/22 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. An ozone resistant rubber composition, comprising: a rubber component; and an antiozonant for polymers comprising γ-alumina having an average particle size of 5 nm to 300 μm, wherein an amount of the antiozonant for polymers is 0.5 to 20 parts by mass per 100 parts by mass of the rubber component. | ||
| 地址 | Kobe-Shi JP | ||