Coating for polyolefinic products and products covered by said c

Details Coating for polyolefinic products and products covered by said c Coating for polyolefinic products and products covered by said c

1979-01-08

1981-01-20

Ansher, Harold

Stock material or miscellaneous articles

Composite

Of epoxy ether

4274123, 428483, 428516, 428520, 428523, 525107, 525109, 525119, B32B 2732, B32B 2736, B32B 2738, B32B 2730

Patent

active

042463190

ABSTRACT:
A coating composition for polyolefinic films, especially polypropylene films, which consists essentially of a solution of a three-component polymeric system comprising:
(a) about 50 to 80% of saturated polyesters, unsaturated polyesters or mixtures thereof
(b) polymers and copolymers of acrylic esters; and
(c) epoxy resins, the ratio of each of components (b) and (c) being from about 1 to 49% and being selected as to make up the total percentage of the polymeric system.
The coated products and the coating process are also covered.

REFERENCES:
patent: B463591 (1976-03-01), Offermann et al.
patent: 2829068 (1958-04-01), Stewart
patent: 2876067 (1959-03-01), Nagel et al.
patent: 3018197 (1962-01-01), Covington et al.
patent: 3293111 (1966-12-01), McCormick
patent: 4121016 (1978-10-01), Garrison
patent: 4160178 (1979-07-01), Smith et al.
patent: 4169732 (1979-10-01), Shipley

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