Composite film adhesive

Details Composite film adhesive Composite film adhesive

1978-05-19

1979-11-20

Ansher, Harold

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428339, 428349, 428352, 428354, 428355, 428414, 428420, 428425, 428480, B32B 2740, B32B 2736, B32B 2730

Patent

active

041751566

ABSTRACT:
Composite film adhesive including a layer of resin adhesive which is heat activatable for adhesion to plasticized resin and which is resistant to plasticizer migrating from the resin and a layer of phenoxy resin which is in strongly adhesive, overall engagement with the heat activatable resin and has active hydrogens for reaction with free NCO groups of a urethane adhesive to enable strong bonding of the phenoxy resin layer by the urethane adhesive.

REFERENCES:
patent: 2891876 (1959-06-01), Brown et al.
patent: 3177090 (1965-04-01), Bayes et al.
patent: 3238087 (1966-03-01), Norwalk et al.
patent: 3516904 (1970-06-01), Klinker
patent: 3903351 (1975-09-01), Ando et al.
patent: 3911196 (1975-10-01), Navidad
patent: 4135033 (1979-01-01), Lawton

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