High performance two-component epoxy structural adhesives with c

Details High performance two-component epoxy structural adhesives with c High performance two-component epoxy structural adhesives with c

1985-05-03

1986-03-25

Nielsen, Earl

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525111, 528 73, 528104, 528111, 5281113, 528118, C08G 5956, C08G 5958, C08G 5960

Patent

active

045784248

ABSTRACT:
A two component adhesive formulation comprising a mixture of A. an epoxy component comprising an epoxy resin and an additive selected from the group consisting of (a) a polyisocyanate, (b) a carboxylic anhydride and (c) a compound having unsaturated carbon-carbon bonds capable of undergoing Michael addition reaction with amines, and B. a hardener component for curing component A comprising a mixture of amido amines, primary and secondary amines having tertiary amine groups or ether groups in their backbone, and bisphenol-A is described.

REFERENCES:
patent: 3891602 (1975-06-01), Hughes
patent: 4070416 (1978-01-01), Narahara et al.
patent: 4082708 (1978-04-01), Mehta
patent: 4263162 (1981-04-01), Buysch et al.
patent: 4298656 (1981-11-01), Mendelsohn
patent: 4421906 (1983-12-01), Waddill et al.

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