High swell gasket material

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 35, 524494, 524571, 428375, 428392, 428393, 428394, 428395, 285DIG11, 277235B, 123 4172, C08L 100, C08L 910, C08K 340, F02F 110

Patent

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045607184

ABSTRACT:
A gasket composition which will swell but not degrade in contact with hydrocarbon oil containing fluids in internal combustion engines comprises a fibrous system and an ethylene propylene rubber binder therefor. Desirably, the fibrous system comprises from 50 to 90% by weight of the composition and is selected from asbestos and aromatic polyamide fibers and the binder is an EPDM.

REFERENCES:
patent: 3398111 (1968-08-01), Willis
patent: 3929715 (1975-12-01), Nowell et al.
patent: 3931094 (1976-01-01), Segal et al.
patent: 3988227 (1976-10-01), Eldred
patent: 4285756 (1981-08-01), Elmer
patent: 4317575 (1982-03-01), Cavicchio
patent: 4387178 (1983-06-01), Tracy et al.
patent: 4423109 (1983-12-01), Greenman et al.

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