Flexible, asbestos-free gasket material

Stock material or miscellaneous articles – Composite – Of silicon containing

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428454, 428463, 428464, 524 35, 524 47, 524445, 524447, 524449, 277227, 277DIG6, 106DIG3, 162142, 1621641, 162177, 1621817, 1621818, B32B 906, B32B 1504, B65D 5300

Patent

active

045296537

ABSTRACT:
Non-asbestos flexible sheet material suitable for use in gaskets for the exhaust manifold of an internal combustion engine is made by dewatering on a water-permeable conveyor a layer of aqueous slurry and compressing and drying the dewatered layer, the aqueous slurry employed being one that contains the following ingredients in the following proportions by dry weight:

REFERENCES:
patent: 3124502 (1964-03-01), Radke
patent: 3767211 (1973-10-01), Amphlett
patent: 4176097 (1979-11-01), Fox et al.
patent: 4317575 (1982-03-01), Cavicchio
patent: 4431698 (1984-02-01), Case et al.
Chem. Abstracts, vol. 93, 73257u, (1980), Tracy et al., p. 73259.

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