Photosensitive composition

Abstract

PURPOSE:To prevent generation of scumming, etc. by compounding sulfonate or sulfinate or alkyl sulfate with a photosensitive compsn. consisting of an o- naphthoquinone diazide compd., free group forming compd. and discoloring agent. CONSTITUTION:A photosensitive compsn. is incorporated therein with (A) an o-naphthoquinone diazide compd., (B) a compd. forming a free group when irradiated with active light (e.g.; 2-trihalomethyl-5-vinyl-1,3,4-oxadiazole compd.), (C) a discoloring agent which changes the color tone by making the interaction with the photodecomposition product of the component B (e.g.; crystal violet) and (D) 0.05-5wt%, by the weight of the entire compsn., sulfonate (e.g.; sodium p-toluenesulfonate) or sulfinate (e.g.; sodium p-toluenesulfinate) or alkyl sulfate (e.g.; sodium lauryl sulfate), by which the intended photosensitive compsn. is obtd.

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Cited By (6)

    Publication numberPublication dateAssigneeTitle
    JP-2007143957-AJune 14, 2007Jcr Pharmaceuticals Co Ltd, Maeda Sangyo Kk, 前田産業株式会社, 日本ケミカルリサーチ株式会社Injection apparatus
    JP-H042179-B2January 16, 1992
    JP-S6088942-AMay 18, 1985Fuji Photo Film Co LtdPhotosensitive composition
    JP-S62293247-ADecember 19, 1987Fuji Photo Film Co LtdPhotosensitive printing plate
    JP-S63127238-AMay 31, 1988Konica Corp, Mitsubishi Kasei CorpPhotosensitive composition
    JP-S63261352-AOctober 28, 1988Fuji Photo Film Co LtdPhotosensitive composition