Storage stability of a diazo-based imaging element for making a

Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...

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Details

430160, 430161, 4302721, 4302781, 430302, G03F 711, G03F 7016, G03F 7021

Patent

active

055432611

ABSTRACT:
The present invention provides an imaging element comprising on a hydrophilic support a light sensitive layer containing a diazo resin or a diazonium salt characterized in that said light sensitive layer contains pullulan. The obtained imaging element shows an improved storage stability.

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patent: 5047309 (1991-09-01), Koike et al.
patent: 5272036 (1993-12-01), Tani et al.

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