Rubber-coated gasket material

Details Rubber-coated gasket material Rubber-coated gasket material

1989-05-11

1991-04-02

Herbert, Thomas J.

Stock material or miscellaneous articles

Composite

Of metal

277235B, 427409, B32B 1506, B05D 136

Patent

active

050046500

ABSTRACT:
A rubber-coated gasket material has a rubber layer formed on one or both sides of a metal sheet. The rubber layer has incorporated therein a nitrile rubber containing a carboxyl group in such an amount that the proportion of a carboxylic monomer as calculated in term as of a monomer content in the rubber component is in the range of 2-15 wt. %. The rubber layer is formed in a thickness of 10-300 .mu.m per side, and bonded to a metal sheet with a primer layer based on a phenolic resin being interposed between the rubber layer and the metal sheet.

REFERENCES:
patent: 2957784 (1960-10-01), Schiefelbein

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