Electrophotographic copying film

Details Electrophotographic copying film Electrophotographic copying film

1973-01-05

1978-01-31

Klein, David

Gas separation: apparatus

Magnetic separating means

427 25, G03G 502

Patent

active

040713628

ABSTRACT:
An electrophotographic coating film having an improved receptivity for electrophotographic toners and a reduced tendency to blocking comprises a thermally resistant base film and a coating layer containing 0.1 to 10% by weight of one or more matting agents and formed of resins which contain a styrene-acrylate or -methacrylate ester copolymer containing at least 10% by weight of copolymerized styrene.

REFERENCES:
patent: 2805963 (1957-09-01), Gaylord
patent: 2952655 (1960-09-01), Beck
patent: 2976250 (1961-03-01), Walford
patent: 2989420 (1961-06-01), Zdanowski
patent: 3033679 (1962-05-01), Laakso et al.
patent: 3573040 (1971-03-01), Back
patent: 3640838 (1972-02-01), Chow et al.
patent: 3681070 (1972-08-01), Timmerman

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