Flame-proof polyester molding compositions comprising hydrotalcite, red phosphorus and melamine cyanurate

US6649674B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Michael Wagner · Dortmund, DE
• Henricus Peerlings · Solingen, DE

Key dates

• Filing date: Jun 24, 2002
• Grant date: Nov 18, 2003
• Expiry date: Jun 24, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K2003/026
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A flame-proof polyester molding compositions is disclosed. The composition that exhibits good flame-resistance, particularly in thin-walled moldings, contains red phosphorus, nitrogen-containing compounds and a small amount of a hydrotalcite. The composition is particularly suitable for the preparation of moldings, sheeting and fibers.