Rubber-modified epoxy adhesive compositions

Details Rubber-modified epoxy adhesive compositions Rubber-modified epoxy adhesive compositions

1989-02-07

1991-05-28

Ivy, C. Warren

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523467, 525109, 525112, 5281113, C08K 505, C08L 902, C08L 6300, C08L 7708

Patent

active

050196081

ABSTRACT:
An epoxy adhesive composition for the bonding of SMC to metal substrates and other SMC parts having an improved cure rate and hence rate of initial lap shear strength development has been discovered. The adhesive composition comprises an epoxy resin and a polyacrylate or polymethacrylate cured with a combination of an amine-functional butadiene-acrylonitrile rubber and at least one polyamidoamine.

REFERENCES:
patent: 3873638 (1975-03-01), Olson
patent: 4051195 (1977-09-01), McWhorter
patent: 4107116 (1978-08-01), Riew et al.
patent: 4129670 (1978-12-01), Riew
patent: 4397998 (1983-08-01), De La Mare
patent: 4426243 (1984-01-01), Briggs
patent: 4565853 (1986-01-01), Herscovici et al.
patent: 4578424 (1986-03-01), Goel
patent: 4803232 (1989-02-01), Shah
FUSOR 320 Literature, Lord Corporation, 1986.

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