Antistatic backing for photographic roll film

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Structurally defined

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Details

430496, 430527, 430531, 430533, 430538, G03C 302, G03C 300, G03C 1775, G03C 195

Patent

active

053607015

ABSTRACT:
There is provided a roll film assembly which comprises a length of photographic film having attached to each end thereof a length of backing paper, the film and the backing paper being wound together on a flanged spool, the backing paper being a laminate of paper and polyethylene which comprises as an opaqueing agent a layer of polyethylene which comprises from 7 to 10% by weight of carbon black particles of which from 20 to 100% by weight are conductive carbon particles.

REFERENCES:
patent: 4301239 (1981-11-01), Miller
patent: 4312937 (1982-01-01), Kasper et al.
patent: 4476153 (1984-10-01), Kiritani et al.
patent: 4701359 (1987-10-01), Akao
patent: 4702860 (1987-10-01), Kinderov et al.
patent: 4705746 (1987-11-01), Tamagawa et al.
patent: 4816363 (1989-03-01), Naito et al.
patent: 5214091 (1993-05-01), Tanaka et al.

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