Stock material or miscellaneous articles – Composite – Of polyester
Patent
1975-03-24
1978-01-03
Kendall, Ralph S.
Stock material or miscellaneous articles
Composite
Of polyester
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.
Kelly Roger Sidney Arthur
Wilson John Robert
Imperial Chemical Industries Limited
Kendall Ralph S.
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