Photographic elements with improved coating layers

Details Photographic elements with improved coating layers Photographic elements with improved coating layers

1993-02-22

1993-12-07

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430523, 430531, 430537, 430627, 430631, 430635, G43C 176

Patent

active

052682633

ABSTRACT:
An improved coating composition is detailed which increases the range of differential pressure within which a photographic element can be coated on a slide bead coating apparatus. The improved composition comprises a novel combination of the polymer shown in Formula 1 and the surfactant shown in Formula 2. The substituents are described. ##STR1##

REFERENCES:
patent: 4229524 (1980-10-01), Yoneyama et al.
patent: 4440848 (1984-04-01), Bailey et al.
patent: 4508764 (1985-04-01), Zeldes
patent: 4891306 (1990-01-01), Yokoyama et al.
patent: 4929666 (1990-05-01), Schmidt et al.

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