Aqueous polymer dispersions

US5340858A · kind A · utility

Assignee

• BASF SE

Inventors

• Gerhard Bauer · Düsseldorf, DE
• Oral Aydin · Mannheim, DE
• Josef Neutzner · Neustadt, DE

Key dates

• Filing date: Apr 22, 1993
• Grant date: Aug 23, 1994
• Expiry date: Apr 22, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F265/06
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Final aqueous polymer dispersions are obtainable by polymerizing radical polymerizable monomers with the addition of an aqueous dispersion of a starting polymer by the method of free radical aqueous emulsion polymerization.