Flame retardants for polymers comprising a mixture of two different aryl phosphates, their preparation and their use

US6774163B2 · kind B2 · utility

Assignee

• Bayer Chemicals AG · DE

Inventors

• Nikolaus Janke · Dormagen, DE
• Otto Mauerer · Leichlingen, DE
• Manfred Pieroth · Recklinghausen, DE

Key dates

• Filing date: Apr 11, 2003
• Grant date: Aug 10, 2004
• Expiry date: Apr 11, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K2201/014
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a novel flame retardant system for polymers comprising a mixture of two different aryl phosphates, to its preparation, and to its use.