Method of adhering silicone rubber to a coated metal surface

Details Method of adhering silicone rubber to a coated metal surface Method of adhering silicone rubber to a coated metal surface

1990-09-25

1992-03-03

Marquis, Melvyn I.

Coating processes

With post-treatment of coating or coating material

Solid treating member or material contacts coating

427370, 427387, 427409, 528 32, B05D 312

Patent

active

050931610

ABSTRACT:
Silicone rubber is adhered to a metal surface by coating the metal surface with an organopolysiloxane adhesion improving agent of the formula: ##STR1## wherein R.sup.1 is a monovalent organic radical of from 2 to 8 carbon atoms which contains an unsaturated bond, R.sup.2 is a substituted or unsubstituted monovalent hydrocarbon radical of from 1 to 10 carbon atoms which contains no unsaturated bond, a is a number in the range of 1<a<4, and b is a number in the range of 0.ltoreq.b<2, with the proviso that a+b is<4, and having a polymerization degree of from 2 to 1000, placing an unvulcanized silicone rubber on the coated surface, and vulcanizing the unvulcanized rubber.

REFERENCES:
patent: 4725648 (1988-02-01), Fujimoto et al.
patent: 4777063 (1988-10-01), Dubrow et al.

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