Preparation of polymer dispersions which form block-resistant films

US4654397A · kind A · utility

Assignee

• BASF SE

Inventors

• Rudolf Mueller-Mall · Schifferstadt, DE
• Michael Melan · Monsheim, DE
• Eckehardt Wistuba · Bad Dürkheim, DE
• Lothar Matthaei · Bad Dürkheim, DE

Key dates

• Filing date: Dec 2, 1985
• Grant date: Mar 31, 1987
• Expiry date: Dec 2, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F285/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A process for the preparation of aqueous polymer dispersions which have a low film-forming temperature but still give films having a high block resistance, and the use of these polymer dispersions as binders for coating materials.