Modified air-drying alkyd resins

US4105607A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Hannes Fischer · Taunusstein, DE
• Gerhard Werner · Weinheim, DE

Key dates

• Filing date: Apr 28, 1977
• Grant date: Aug 8, 1978
• Expiry date: Apr 28, 1997

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31786
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A modified air-drying alkyd resin based on a polycarboxylic acid, a polyhydric alcohol, and a monocarboxylic acid having at least 7 carbon atoms, and additionally at least one chemically incorporated copolymer of (A) dicyclopentadiene or an alkyl derivative thereof and (B) at least one unsaturated compound selected from the group consisting of (B1) an olefinically unsaturated carboxylic acid and a derivative thereof, and (B2) an olefinically unsaturated alcohol, a coating composition containing said alkyd resin and an article coated with said coating composition.