Gaskets

Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture

Patent

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Details

428443, 428444, 428445, 428447, 428449, 428496, 428535, 277228, 277235B, B32B 310

Patent

active

044991355

ABSTRACT:
A paper-based gasket is impregnated with a silicone resin to improve resistance to water/antifreeze mixtures. The gasket is made from paper essentially free from amine-containing material such as wetting agent and is bonded with a sulphur-free or sulphur donor free rubber binder.

REFERENCES:
patent: 3770480 (1973-11-01), Farnam
patent: 4049856 (1977-09-01), Adams
patent: 4349610 (1982-09-01), Parker

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