Light-sensitive composition based on 1,2-naphthoquinone diazides, and light-sensitive registration material made therewith

A light-sensitive mixture is disclosed which contains a 1,2-naphthoquinone-2-diazide-sulfonic acid ester and a binder. A reproduction material produced with this mixture is also disclosed. The naphthoquinone-diazide-sulfonic acid ester is a compound of the general formula I I in which D is a 1,2-nap...

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Bibliographische Detailangaben
1. Verfasser: STAHLHOFEN, PAUL
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A light-sensitive mixture is disclosed which contains a 1,2-naphthoquinone-2-diazide-sulfonic acid ester and a binder. A reproduction material produced with this mixture is also disclosed. The naphthoquinone-diazide-sulfonic acid ester is a compound of the general formula I I in which D is a 1,2-naphthoquinone-2-diazide-4-sulfonyl or 1,2-naphthoquinone-2-diazide-5-sulfonyl radical, R1 is hydrogen or an -OD group, and R2 is alkyl or substituted or unsubstituted aryl, preferably alkyl having 1 to 10 carbon atoms or substituted or unsubstituted phenyl. The light-sensitive mixture is highly photosensitive, has good overdevelopment resistance and is resistant to fountain solutions and petroleum hydrocarbons.