Photosensitive material for lithographic printing

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – To produce printing surface

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430 63, 430302, G03G 1332

Patent

active

044566700

ABSTRACT:
A photosensitive material for lithographic printing comprising a photosensitive layer, an aluminum foil and a paper base in that order. An intermediate layer containing colloidal silica and/or colloidal alumina is formed between the photosensitive layer and the aluminum foil. The material has good stability and can produce a large number of high quality printed copies.

REFERENCES:
patent: 3198632 (1965-08-01), Kimble et al.
patent: 3607255 (1971-09-01), Back
patent: 3720514 (1973-03-01), Howjo et al.

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