Subbing material for styrene bases used in photographic elements

Details Subbing material for styrene bases used in photographic elements Subbing material for styrene bases used in photographic elements

1977-02-18

1978-10-17

Brammer, Jack P.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 29R, 96 87R, 427 40, 427407C, G03C 178

Patent

active

041207246

ABSTRACT:
A photographic material comprising (I) a styrene-based polymer support having thereon a subbing layer which comprises a partial or complete reaction product of (a) a copolymer of styrene or vinyl acetate with maleic anhydride with (b) water or a hydroxy compound such as alcohol and (II) a photographic layer comprising a hydrophilic resin binder bearing on the subbing layer, wherein a compound containing two or more epoxy groups per molecule is contained in the subbing layer or in both of the subbing layer and the photographic layer.

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patent: 3645740 (1972-02-01), Nishio et al.
patent: 3679455 (1972-07-01), Kasugai et al.
patent: 3770443 (1973-11-01), Osuda et al.
patent: 3811913 (1974-05-01), Kasugai et al.
patent: 3867167 (1975-02-01), Tatauto et al.

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