Photographic film base and photographic elements

Details Photographic film base and photographic elements Photographic film base and photographic elements

1998-01-14

1999-07-20

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430536, 430523, 525146, 525462, C03C 1795

Patent

active

059255072

ABSTRACT:
A highly useful photographic film base containing a miscible blend of is polyester containing at least 30 weight percent cyclohexylene dimethanol, CHDM/EG-PE, and a polycarbonate containing bisphenols, BP-PC, in specified proportions. Photographic elements prepared with this film base have a lesser tendency to take core-set and post process curl than do elements prepared with polyester containing cyclohexylene dimethanol, CHDM/EG-PE, film base.

REFERENCES:
patent: 5034263 (1991-07-01), Maier et al.
patent: 5104723 (1992-04-01), Freitag et al.
patent: 5132154 (1992-07-01), Westeppe et al.
patent: 5491179 (1996-02-01), Mason
patent: 5512632 (1996-04-01), Serini et al.

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