申请人:SUMITOMO RUBBER INDUSTRIES LTD.
公开号:EP0969038A1
公开(公告)日:2000-01-05
A rubber composition for a tyre tread, which has decreased rolling resistance without decreased abrasion resistance comprising 100 parts by weight of a rubber component, 0.5 to 1 part by weight of N,N-bis (2-methyl-2-nitropropyl)-1,6-hexane-diamine, 1 to 1.5 parts by weight of sulfur and 1 to 3 parts by weight of a vulcanisation accelerator, wherein the amount X of sulfur and the amount Y of the vulcanisation accelerator satisfy the equation:2X-1 ≤ Y ≤ 2X.
一种用于轮胎胎面的橡胶组合物,可在不降低耐磨性的情况下降低滚动阻力,该组合物包括100份(按重量计)橡胶成分、0.5至1份(按重量计)N,N-双(2-甲基-2-硝基丙基)-1,6-己二胺、1至1.5份(按重量计)硫磺和1至3份(按重量计)硫化促进剂,其中硫磺的量X和硫化促进剂的量Y满足等式:2X-1≤Y≤2X。