Polymer film coated with aqueous polymer

Details Polymer film coated with aqueous polymer Polymer film coated with aqueous polymer

1981-02-19

1983-06-14

Lawrence, Evan K.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

264182, 2642107, 264216, 427173, B29D 724

Patent

active

043882587

ABSTRACT:
A system for producing coated, oriented polymer film. Methods and apparatus are provided for forming a continuous film of the polymer with water uniformly dispersed therein and applying an aqueous coating composition to at least one surface of the film. The film is oriented and dried under constraint to remove water from the substrate film and coating.

REFERENCES:
patent: 3262808 (1966-07-01), Crooks et al.
patent: 3271178 (1966-09-01), Nadeau et al.
patent: 3506751 (1970-04-01), Lurie
patent: 3988157 (1976-10-01), van Paesschen et al.
patent: 4197356 (1980-04-01), Arbit

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