Tire with component containing cellulose

Details Tire with component containing cellulose Tire with component containing cellulose

2011-03-01

2011-03-01

Cheung, William K (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S077000

Reexamination Certificate

active

07897662

ABSTRACT:
A pneumatic tire comprising at least one component, the at least one component comprising a rubber composition comprising the rubber composition comprising a diene based elastomer, from 1 to 30 parts by weight per 100 parts by weight of diene based elastomer (phr) of cellulose fiber, and from 1 to 20 phr of a substituted polyisoprene comprising units of formula I, wherein —R comprises hydrogen and a substituent group of structure IIwherein the number of substituent groups of structure II occurring per substituted polyisoprene molecule ranges from 1 to 5, and the weight average molecular weight of the substituted polyisoprene ranges from 20000 to 30000.

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European Search Report Completed Feb. 9, 2009.
Product Data Sheet, Sartomer Company, Inc., Ricon® 131 Maleinized Polybutadiene, Aug. 2004.
Data sheet, J. Rettenmaier & Sohne GmbH & Co., Arbocel® Highly Pure Cellulose, CAS-Nr.:9004-34-6, Mar. 2006.

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