Polyester layer support for photographic material

Details Polyester layer support for photographic material Polyester layer support for photographic material

1994-09-14

1996-12-03

Chu, John S. Y.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430523, 430534, 430535, 428 46, 428215, 428220, 428480, G03C 176

Patent

active

055807097

ABSTRACT:
Disclosed is a film constituted of a polyester, said film having a degree of roll set curl of not higher than 135 m.sup.-1 after being subjected to heat treatment, and having a degree of recovery curl of not higher than 45 m.sup.-1 after being subjected to hot water bath treatment.

REFERENCES:
patent: 4141735 (1979-02-01), Schrader et al.
patent: 4181528 (1980-01-01), Work III
patent: 4198458 (1980-04-01), Mitsuishi et al.
patent: 4252885 (1981-02-01), McGrail et al.
patent: 4255516 (1981-03-01), Kato et al.
patent: 4883706 (1989-11-01), Grosjean
patent: 5138024 (1992-08-01), Brozek et al.
patent: 5294473 (1993-08-01), Kawamoto

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