Synergistic flameproofing combination for polymers

US6207736A · kind A · utility

Assignee

• Clariant Corporation · DE

Inventors

• Bernd Nass · Augsburg, DE
• Wolfgang Wanzke · Meitingen, DE

Key dates

• Filing date: Aug 4, 1998
• Grant date: Mar 27, 2001
• Expiry date: Aug 4, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K3/32
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a synergistic flameproofing combination for polymers, in particular for ABS, which contains, as component A, a phosphinic acid salt of the formulae (I) defined in the description and/or a diphosphinic acid salt of the formula (II) and/or polymers thereof and which contains, as component B, a nitrogen-containing phosphate or a mixture of the compounds defined by the formulae.