Processing solution for metal image-forming material

Details Processing solution for metal image-forming material Processing solution for metal image-forming material

1977-02-11

1978-07-04

Powell, William A.

Compositions

Etching or brightening compositions

Alkali metal hydroxide containing

96 36, 96 48R, 156656, 156659, 156665, C23F 102

Patent

active

040987124

ABSTRACT:
A processing solution useful for the development of or halftone dot reduction of a metal image-forming material comprising a support, a thin metallic layer composed mainly of aluminum on the support and a photosensitive resin layer on the metallic layer, with the processing solution comprising (1) an alkaline solution, such as an aqueous solution of sodium hydroxide or potassium hydroxide, and (2) at least one compound of the formula (I) or (II):

REFERENCES:
patent: 3793035 (1974-02-01), Patel et al.
patent: 3944421 (1976-03-01), Lewis et al.
patent: 3957553 (1976-05-01), Smith
patent: 4008084 (1977-02-01), Ikeda et al.

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