Antistatic layers for photographic elements and coating composit

Details Antistatic layers for photographic elements and coating composit Antistatic layers for photographic elements and coating composit

1993-05-27

1994-11-22

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

252519, C09D 524, C09D10112

Patent

active

053665449

ABSTRACT:
A coating composition for applying a vanadium pentoxide antistatic layer on a photographic element comprising from about 0.02 to about 0.08 percent by weight of vanadium pentoxide, from about 0.04 to about 1.6 percent by weight of a cellulose acetate binder polymer, said binder polymer having an acetyl content of from about 15 percent to about 35 percent by weight and the balance a solvent mixture of from 7.5 to 70 percent by weight of a C.sub.1 -C.sub.2 dialkyl ketone, from 10 to 60 percent by weight of a C.sub.1 -C.sub.4 alkanol and from 3 to 50 percent of water based on the weight of the solvent mixture.

REFERENCES:
patent: 3091541 (1963-05-01), Rowley
patent: 3359126 (1967-12-01), Barbre
patent: 4043824 (1977-08-01), Wagar
patent: 4203769 (1980-05-01), Guestaux
patent: 5009812 (1991-04-01), Finter et al.

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