Process for producing a negative-working photosensitive...

G - Physics – 03 – F

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96/158

G03F 7/022 (2006.01) G03F 7/004 (2006.01) G03F 7/023 (2006.01) G03F 7/16 (2006.01)

Patent

CA 2030387

Abstract of the Disclosure The present invention relates to a process for producing a negative-working photosensitive lithographic printing form, in which a negative- working photosensitive mixture which is dissolved in a solvent mixture and which contains a negative- working photosensitive compound and a polymeric binder which is insoluble in water but soluble in aqueous alkaline solution is applied to a base and the layer obtained is subsequently dried, which process comprises using a mixture of more than 2% by weight of at least one monoether of diethylene glycol with one or more organic solvent(s) having a boiling point below 200°C as the solvent mixture.

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