Aqueous synthetic resin preparation capable of cross-linking at room temperature and the use thereof as a laminating adhesive

US5268417A · kind A · utility

Assignee

• BASF SE

Inventors

• Ulrich Filges · Schifferstadt, DE
• Karl Haeberle · Speyer, DE
• Lothar Maempel · Zeven, DE
• Oral Aydin · Mannheim, DE
• Gerhard Bauer · Düsseldorf, DE

Key dates

• Filing date: Jun 26, 1992
• Grant date: Dec 7, 1993
• Expiry date: Jun 26, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2666/36
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Aqueous dispersions of a copolymer obtained by free-radical polymerization and containing from 0.01 to 40% w/w of polymerized units of comonomers having at least one aldehyde or keto group, which dispersions contain at least one polyisocyanate in which the isocyanate groups are blocked by oximes.