Photopolymerizable adhesion promoting dental composition

US4636533A · kind A · utility

Assignee

• KULZER GMBH · DE

Inventors

• Ralf Janda · Bad Homburg vor der Höhe, DE
• Bernhard Eppinger · Weilburg, DE

Key dates

• Filing date: Mar 21, 1985
• Grant date: Jan 13, 1987
• Expiry date: Mar 21, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09J4/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A dental composition which when used together with a photopolymerizable dental sealing composition promotes adhesion of resin-based dental restorative materials to the tooth consisting of a solution of tetramethacryloyloxyethyl pyrophosphate and a photopolymerization catalyst comprising camphor quinone and an amine in acetone.