Flame-retardant plasticizers for polyvinyl chloride

US4032498A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Franz-Josef Dany · Lechenich, DE
• Joachim Wortmann · Kerpen, DE
• Peter Munch
• Hartfrid Vollmer

Key dates

• Filing date: Oct 21, 1975
• Grant date: Jun 28, 1977
• Expiry date: Oct 21, 1995

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S260/24
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Flame-retardant PVC-plasticizers of the general formula (I) ##STR1## in which R stands for an alkylene radical or a halogen-substituted alkylene radical having from 2 to 6 carbon atoms, a --CH.sub.2 CH.sub.2 --O--CH.sub.2 CH.sub.2 -- radical, a phenylene or an alkyl or halogenoalkyl-substituted diphenylenemethane radical and R.sub.1 stands for a branched or unbranched alkyl radical having from 6 to 18 carbon atoms.