Rubber composition for tire inner liner

Details Rubber composition for tire inner liner Rubber composition for tire inner liner

1986-08-25

1988-02-16

Lieberman, Allan M.

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

Synthetic resins

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

152510, 525202, 525236, 525237, C08L 900, C08L 1502, C08L 4900

Patent

active

047256494

ABSTRACT:
A rubber composition for an inner liner of a vehicular tire, high in stickiness before vulcanization and in adhesive strength after vulcanization and having good low temperature characteristics so as to effectively suppress crack formation in the inner liner. The rubber composition comprises a rubber component including halogenated butyl rubber ranging from 60 to 100 parts by weight, and diene rubber not more than 40 parts by weight. Tert-butylphenolacetylene resin is blended in a range from 0.5 to 10 parts by weight with 100 parts by weight of the rubber component.

REFERENCES:
patent: 3812216 (1974-05-01), Sato et al.
patent: 191299 (1986-11-01), EPX European Pat. Off.

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