Process for producing photographic supports by electron beam exp

Details Process for producing photographic supports by electron beam exp Process for producing photographic supports by electron beam exp

1984-09-05

1986-04-01

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430531, 430536, 427 35, 427 44, G03C 186

Patent

active

045798150

ABSTRACT:
A process for producing a photographic paper is described, comprising coating a composition containing an unsaturated organic compound capable of being polymerized by irradiation with electron beams and an inorganic white pigment on the surface of a web support, and, after hardening the coated layer by irradiation with electron beams, coating thereon a photographic emulsion, wherein the improvement comprises performing the irradiation with electron beams while pressing the web support on a roll having a curvature radius of from 25 cm to 250 cm with the coated layer with said layer in a convexly curled state, and coating the photosensitive emulsion on the convexly curled surface of the web support.

REFERENCES:
patent: 4320450 (1982-03-01), Gray et al.
patent: 4332836 (1982-06-01), Urban
patent: 4364971 (1982-12-01), Sack et al.
patent: 4384040 (1983-05-01), Venmeer

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