Antistatically finished silver halide photographic photosensitiv

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

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430529, 430626, G03C 176

Patent

active

051088843

ABSTRACT:
The present invention provides a siliver halide photographic photosensitive material which comprises a base, at least a silver halide emulsion layer provided on the base and at least a back coat layer comprising a gelatin containing a polymer mainly composed of styrenesulfonic acid provided on another side of the base wherein said back coat layer additionally contains a surface active agent represented by the following formula [I] and is hardened with a triazine. ##STR1## whererin n is a natural number of 1-20, M represents a hydrogen atom or an alkali metal, and R represents an alkyl group of 5-15 carbon atoms, or ##STR2## in which R.sub.1 represents an alkyl group of 5-15 carbon atoms and R.sub.2 represents an alkyl group of 1-3 carbon atoms, a hydrogen atom or a halogen atom. Said back coat layer is excellent in antistatic properties, adhesion to a base and drying properties.

REFERENCES:
patent: 2725297 (1955-11-01), Morey
patent: 3026201 (1962-03-01), Rauch et al.
patent: 3325287 (1967-06-01), Yamamoto
patent: 3681070 (1972-08-01), Timmerman et al.
patent: 4388402 (1983-06-01), Mukunoki et al.
patent: 4916054 (1990-04-01), Yoneyama et al.

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