Process for improving the adhesive properties of ethylene-propyl

Details Process for improving the adhesive properties of ethylene-propyl Process for improving the adhesive properties of ethylene-propyl

1974-06-19

1976-03-02

Husack, Ralph

Stock material or miscellaneous articles

Composite

Of polyamidoester

156315, 156331, 260858, 260887, 427407, 428516, 428517, B32B 2732

Patent

active

039419096

ABSTRACT:
A process for improving the adhesive properties of the surface of a body or article derived from co-polymers or terpolymers of ethylene and propylene wherein the surface of the article or body is treated with a primer containing an isocyanate-terminated prepolymer which is the reaction product of a rubber-like, hydroxyl-containing alkadiene-derived polymer and an organic diisocyanate.

REFERENCES:
patent: 3023126 (1962-02-01), Underwood et al.
patent: 3198692 (1965-08-01), Bridgeford
patent: 3502475 (1970-03-01), Kane
patent: 3533460 (1970-10-01), Kiley
patent: 3582459 (1971-06-01), Tucker et al.
patent: 3616193 (1971-10-01), Lubowitz et al.
patent: 3632393 (1972-01-01), Poppe et al.

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