Stabilizer-lubricant combination of lead compounds and partial esters of pentaerythritol and/or trimethylolpropane with fatty acids for molding compositions based on polyvinyl chloride

US4421886A · kind A · utility

Assignee

• Neynaber Chemie GmbH · DE

Inventors

• Kurt Worschech · Loxstedt, DE
• Peter Wedl · Loxstedt, DE

Key dates

• Filing date: Jun 3, 1981
• Grant date: Dec 20, 1983
• Expiry date: Jun 3, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/103
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A stabilizer-lubricant composition for molding materials based on polyvinyl chloride and/or mixed polymers containing mainly vinyl chloride comprising PA0 (a) a partial ester of pentaerythritol and/or trimethylolpropane with a fatty acid of 8 to 22 carbon atoms, and PA0 (b) a polybasic lead compound.