Silver halide film with a subbing layer comprising corona...

Details Silver halide film with a subbing layer comprising corona... Silver halide film with a subbing layer comprising corona...

G - Physics

03

C

96/207

G03C 1/76 (2006.01) G03C 1/91 (2006.01) G03C 1/93 (2006.01)

Patent

CA 1119450

ABSTRACT OF THE DISCLOSURE Photographic film bases and sensitised photographic films are produced by coating a supporting film with a subbing copolymer comprising one or more comonomers selected from acrylic acid and/or methacrylic acid and/or derivatives thereof which is then subjected to a surface modifying corona discharge treatment. Light-sensitive photographic emulsions adhere directly to the treated subbing layer without the need for and intermediate gelatin subbing layer.

284219

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