Light-curable mixture and light-sensitive copying material made therewith

US4387151A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Dieter Bosse · Hofheim, DE
• Werner Frass · Wiesbaden, DE

Key dates

• Filing date: Sep 22, 1981
• Grant date: Jun 7, 1983
• Expiry date: Sep 22, 2001

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S430/11
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

Disclosed is a light-curable mixture, comprising a light-sensitive compound comprising a diazonium salt polycondensation product or an organic azido compound; and a binder comprising a polymer at least swellable in an aqueous-alkaline solution and which comprises alkenylsulfonylurethane or cycloalkenylsulfonylurethane side groups. Also disclosed are light-sensitive copying materials prepared with the mixtures.