发明授权
US5543261A Storage stability of a diazo-based imaging element for making a printing plate 失效
用于制造印版的基于重氮的成像元件的储存稳定性

Storage stability of a diazo-based imaging element for making a printing
plate
摘要:
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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