Rubber composition for inner liner

Details Rubber composition for inner liner Rubber composition for inner liner

2006-04-18

2008-08-19

Harlan, Robert D. (Department: 1796)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C152S511000

Reexamination Certificate

active

07414094

ABSTRACT:
A rubber composition for an inner liner improving air retention property of a tire, lowering hysteresis loss and further preventing crack growth is provided. A rubber composition for an inner liner comprising 10 to 50 parts by weight of mica having an aspect ratio of at least 50 and an average particle diameter of 40 to 100 μm, based on 100 parts by weight of a rubber component comprising 30 to 60% by weight of butyl base rubber, 20 to 50% by weight of natural rubber or isoprene rubber and 10 to 40% by weight of butadiene rubber.

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