Films of a light sensitive element having a support polyethylene

Details Films of a light sensitive element having a support polyethylene Films of a light sensitive element having a support polyethylene

1987-08-13

1988-10-25

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430271, 430523, 524423, G03C 176

Patent

active

047804025

ABSTRACT:
Light-sensitive imaging materials comprise a white opaque oriented support film of a polyester, e.g. polyethylene terephthalate, containing a high amount of filler particles comprising barium sulphate, i.e. from 5 to 50% by weight, having an average particle size from 0.5 to 10 .mu.m, and a light-sensitive imaging layer, e.g. a photographic emulsion, applied to the support film.

REFERENCES:
patent: 3154461 (1964-10-01), Johnson
patent: 3725520 (1973-04-01), Suzuki et al.
patent: 3834928 (1974-09-01), Tatsuta et al.
patent: 3853584 (1974-12-01), Tatsuta et al.
patent: 3873321 (1975-03-01), Tatsuta et al.
patent: 3944699 (1976-03-01), Mathews et al.

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