Light-sensitive mixture and two-component diazotype material...

Details Light-sensitive mixture and two-component diazotype material... Light-sensitive mixture and two-component diazotype material...

G - Physics

03

C

96/164

G03C 1/52 (2006.01) G03C 1/58 (2006.01) G03C 1/60 (2006.01)

Patent

CA 1270142

ABSTRACT OF THE DISCLOSURE A light-sensitive mixture, composed of a diazonium salt, a coupler, a resin binder, a stabi- lizer, conventional additives and a liquid phase, and comprising a combination of (a) at least one p- aminobenzenediazonium hexafluorophosphate as the diazo- nium salt, (b) at least one dihydroxy-diphenyl sulfide, if appropriate as a mixture with a further coupler, (c) an acid stabilizer in a concentration from zero to 20 percent by weight, relative to the diazonium salt employed, (d) at least one plastic which contains acid groups, has an acid number of at least 100 and is derived from the maleic acid or phthalic acid type, as the resin binder, and (e) lower alcohols, glycol ethers, ketones and water individually or as a mixture, as the liquid phase, and a two-component diazotype material prepared with this mixture and having a light- sensitive layer comprising the constituents (a) to Id).

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