Molding compositions based on linear, high-molecular weight polyesters

US4731413A · kind A · utility

Assignee

• Huels Aktiengesellschaft · DE

Inventors

• Michael Droscher · Dorsten, DE
• Christian Gerth · Detmold, DE
• Harald Sturm · Marl, DE

Key dates

• Filing date: Feb 14, 1986
• Grant date: Mar 15, 1988
• Expiry date: Feb 14, 2006

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L67/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Polyesters are modified by adding an aqueous latex having a solids content of <50% by weight. The synthetic resin contained in the latex has a glass transition temperature of .ltoreq.0.degree. C. and contains 0.1-20 mol-% of functional groups.