Processes for coating films

Stock material or miscellaneous articles – Composite – Of polyester

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428515, 428520, 427407G, B32B 2708

Patent

active

040668207

ABSTRACT:
Substrate layers comprising an acrylic or methacrylic copolymer or a copolyester on a polyester film support are coated with an aqueous latex or solution comprising an acrylic or methacrylic copolymer, an unhydrolyzed or partially hydrolyzed polymer or copolymer of vinyl acetate or a copolymer of vinylidene chloride together with a crosslinking component. The coated films may be used in a variety of end uses, including drafting films.

REFERENCES:
patent: 2829069 (1958-04-01), Michel
patent: 3276899 (1966-10-01), Muhlberg et al.
patent: 3674531 (1972-07-01), Shephard et al..
patent: 3853588 (1974-12-01), Haskell et al.

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