Solid stabilizer composition

US4518732A · kind A · utility

Assignee

• Ciba-Geigy · US

Inventors

• Jurgen Bussing · Bensheim, DE
• Hubert Muller · Grevenbroich, DE

Key dates

• Filing date: May 18, 1984
• Grant date: May 21, 1985
• Expiry date: May 18, 2004

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K9/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A solid composition, suitable for stabilizing a halogen-containing polymer, consisting essentially of (a) 16.7 to 50% by weight of a liquid sulfur-containing organotin stabilizer, in intimate admixture with (b) 83.3 to 50% by weight of a solid lubricant, having a melting point of 50.degree. to 120.degree. C., selected from the group consisting of paraffin wax, montan wax, oxidized paraffin wax, oxidized polyethylene wax, oxidized and partially saponified polyethylene wax and mixtures thereof.