Reactive hot melt structural adhesive

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

523436, 523451, 523454, 523457, 523466, 428416, C08L 6302

Patent

active

049621386

ABSTRACT:
Novel reactive hot melt structural adhesives comprising urethane oligomer and epoxy mixture in specified ratios. The compositions offer very high shear, peel, and impact strengths, properties of particular value in bonding adherends in an auto body assembly line.

REFERENCES:
patent: 3424719 (1969-01-01), Masters
patent: 3505283 (1970-04-01), Dalhuisen
patent: 3635875 (1972-01-01), Reither et al.
patent: 3723568 (1973-03-01), Guenther
patent: 4116937 (1978-09-01), Jones et al.
patent: 4122073 (1978-10-01), Georgoudis
patent: 4137364 (1979-01-01), Ball et al.

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