Tire rubber composition

Details Tire rubber composition Tire rubber composition

2011-03-01

2011-03-01

Choi, Ling-Siu (Department: 1762)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S103000

Reexamination Certificate

active

07897665

ABSTRACT:
Provided is a tire rubber composition blended with an antioxidant that is derived from a raw material other than petroleum resources, the tire rubber composition being capable of achieving an oxidation resistance equal to or higher than a conventional level and of improving forming processability and a low hysteresis loss property. The tire rubber composition includes a blend of: 100 parts by weight of a diene rubber; 5 to 130 parts by weight of an inorganic filler; and 0.01 to 10 parts by weight of a tea extract containing a catechin.

REFERENCES:
patent: 5859101 (1999-01-01), Kikkawa et al.
patent: 2008/0058418 (2008-03-01), D'Angelo et al.
patent: 2008/0223494 (2008-09-01), Amino et al.
patent: H09-296078 (1997-11-01), None
patent: 2007321046 (2007-12-01), None
Translation of JP 2007321046, Dec. 13, 2007.

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