发明申请
- 专利标题： PNEUMATIC TIRE WITH THREAD
- 专利标题（中）： 带螺纹的气动轮胎
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申请号： US12894295申请日： 2010-09-30
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公开(公告)号： US20120083559A1公开(公告)日： 2012-04-05
- 发明人: Nicola Costantini
- 申请人： Nicola Costantini
- 主分类号： C08K5/5398
- IPC分类号： C08K5/5398
摘要：
The present invention is directed to a pneumatic tire comprising a ground contacting tread, the tread comprising a rubber composition comprising at least one additional diene based rubber; silica; a sulfur donor; a sulfenamide accelerator; and a dithiophosphate of the formula wherein Q is divalent Zn or S, and R3 may be identical or different, and R3 is hydrogen or a monovalent hydrocarbon group of 1 to 18 carbon atoms; wherein the zinc content of the rubber composition is less than 0.5 parts by weight, per 100 parts by weight of elastomer (phr) as Zn meta.