Invention Grant
- Patent Title: Tread having a composition containing a guar gum powder
- Patent Title (中): 具有包含瓜尔胶粉末的组合物的胎面
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Application No.: US12521345Application Date: 2007-12-06
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Publication No.: US08314165B2Publication Date: 2012-11-20
- Inventor: Jean-Denis Hidrot
- Applicant: Jean-Denis Hidrot
- Applicant Address: CH Granges-Paccot
- Assignee: Michelin Recherche et Technique S.A.
- Current Assignee: Michelin Recherche et Technique S.A.
- Current Assignee Address: CH Granges-Paccot
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: FR0611508 20061227
- International Application: PCT/EP2007/063395 WO 20071206
- International Announcement: WO2008/080750 WO 20080710
- Main IPC: B60C1/00
- IPC: B60C1/00 ; C08K5/00
Abstract:
The invention relates to a tyre tread having a tyre tread rubber composition based on at least one diene elastomer, one reinforcing filler and one vulcanization system, characterized in that the composition comprises a guar gum powder in a proportion of 10 to 40 pce.The invention also relates to a process for obtaining a rubber composition for a tread based on at least one diene elastomer, one reinforcing filler and one vulcanization system which comprises a first phase of thermomechanical kneading of the constituents of the composition, with the exception of the vulcanization system, characterized in that the composition comprises a guar gum powder in a proportion of 10 to 40 pce and in that the guar gum powder is incorporated during the first kneading phase.
Public/Granted literature
- US20110237707A1 TREAD HAVING A COMPOSITION CONTAINING A GUAR GUM POWDER Public/Granted day:2011-09-29
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