Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing
Patent
1997-01-28
1998-06-16
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified backing or protective layer containing
430529, 430531, 430535, 430536, 430961, G03C 185, G03C 189
Patent
active
057668361
ABSTRACT:
The present invention discloses a three layer backing system for a photographic element. The backing system in on the opposite side of the light-sensitive layer. The backing system includes a first antistatic layer having an antistatic agent. The backing system includes a barrier layer of a polymer. The overcoat layer, farthest from the support, includes cellulose acetate and cellulose nitrate in a ratio range of from 3:1 to 1:1 and from 5 to 40 percent perfluorinatied polymer particles.
REFERENCES:
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patent: 4431727 (1984-02-01), Steklenski
patent: 4459352 (1984-07-01), Jones et al.
patent: 5006451 (1991-04-01), Anderson et al.
patent: 5318878 (1994-06-01), Jones et al.
patent: 5356468 (1994-10-01), Havens et al.
patent: 5366544 (1994-11-01), Jones et al.
Fukushima John M.
Jones Raymond T.
Stimson Ronald M.
Teegarden David M.
Eastman Kodak Company
Ruoff Carl F.
Schilling Richard L.
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