Novel oriented polyester film composites

Details Novel oriented polyester film composites Novel oriented polyester film composites

1987-08-12

1989-11-14

Herbert, Thomas J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428341, 428458, 428480, 428481, 428482, 428483, B32B 2708, B32B 2710, B32B 2736

Patent

active

048807001

ABSTRACT:
Oriented polyester film composites comprise, on at least one face surface of the polyester base, a primer coating adapted to enhance the adhesion of topcoats thereto, said adhesive primer coating comprising a modified copolymer produced by aqueous phase radical polymerization of at least one acrylic monomer in the presence of a water-soluble or water-dispersible copolyester containing a plurality of sulfonyloxy groups.

REFERENCES:
patent: 2627088 (1953-02-01), Allis et al.
patent: 2794742 (1957-06-01), Fowler et al.
patent: 4340519 (1982-07-01), Kotera et al.
patent: 4476189 (1984-10-01), Posey et al.
patent: 4571363 (1986-02-01), Culbertson et al.
patent: 4704325 (1987-11-01), Crocker

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