Preparation of acetylene copolymers

US4359563A · kind A · utility

Assignee

• BASF SE

Inventors

• Herbert Naarmann · Wattenheim, DE
• Klaus Penzien · Bischofswerda, DE
• Heinz Viehe · Limal, BE

Key dates

• Filing date: May 19, 1981
• Grant date: Nov 16, 1982
• Expiry date: May 19, 2001

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31699
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Copolymers of acetylene are prepared by catalytic polymerization of mixtures of acetylene and heteroalkynes with Ziegler catalysts. The polymers may be used as pigments or as colored coatings on metal, glass or plastic.