Cartridge for photographic photosensitive materials

Details Cartridge for photographic photosensitive materials Cartridge for photographic photosensitive materials

1990-12-06

1991-08-13

Hix, L. T.

G03B 1726

Patent

active

050400096

ABSTRACT:
A cartridge for photographic photosensitive materials has the internal volume of not more than 0.07.times.cm.sup.3 (.times. is a surface area of the photosensitive layer of the photographic photosensitive material contained in it), and a cartridge body, a spool and a photographic film. The cartridge body is made of a plastic material having a sulfur content of not more than 2.5 .mu.g/g, and made of a carbon black produced from petroleum material at more than 1300.degree. C. or produced from natural gas or vegetable oil.

REFERENCES:
patent: 3682068 (1972-08-01), Stieger et al.
patent: 4616914 (1986-10-01), Buelens et al.
patent: 4861695 (1989-01-01), Higashiyama

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