Pulverulent coating agents

US4112012A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Eckhard de Cleur
• Rolf Dhein · Krefeld, DE
• Hans Rudolph · Krefeld, DE
• Hans-Joachim Kreuder · Krefeld, DE

Key dates

• Filing date: May 27, 1977
• Grant date: Sep 5, 1978
• Expiry date: May 27, 1997

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D163/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Object of the invention are pulverulent coating compositions which are obtained if the coating compositions contain as crosslinking agents polyglycidyl esters of polycarboxylic acids and as binders polyesters from polyalcohols and predominantly aromatic polycarboxylic acids which contain free carboxyl groups.