Photographic elements containing reflective or diffusely transmi

Details Photographic elements containing reflective or diffusely transmi Photographic elements containing reflective or diffusely transmi

1988-09-09

1990-02-13

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430531, 430950, 428327, G03C 178

Patent

active

049006541

ABSTRACT:
Disclosed are photographic elements having reflective or diffusely transmissive supports shaped from a continuous polyester phase having dispersed therein microbeads of cellulose acetate which are at least partially bordered by void space, the microbeads of cellulose acetate being poresent in an amount of about 10-30% by weight based on the weight of said polyester, said void space occupying about 2-50% by volume of said shaped article. Such articles have excellent physical properties.

REFERENCES:
patent: 2909449 (1959-10-01), Banigan
patent: 4187113 (1980-02-01), Mathews et al.
patent: 4427775 (1984-01-01), Chen et al.
patent: 4603073 (1986-07-01), Renalls et al.

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