Finely distributed stabilizing composition for polymers containing halogen

US6890453B2 · kind B2 · utility

Assignee

• Baerlocher GmbH · DE

Inventors

• Stefan Fokken · Meitingen, DE
• Jurgen Hauk · Freising, DE
• Manfred Weigl · Viehhausen, DE

Key dates

• Filing date: Nov 21, 2003
• Grant date: May 10, 2005
• Expiry date: Nov 21, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K3/24
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention is a stabiliser composition for halogen-containing polymers, comprising a salt of a halogen-containing oxy acid and an inorganic or organic acid or an inorganic base. The present invention relates also to a process for the preparation of such stabiliser compositions and to halogen-containing polymers comprising such stabiliser compositions.