ABS-Polymers of high notched impact strength

US4248778A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Bernhard Arnold · Pulheim, DE
• Friedrich Kowitz · Dormagen, DE
• Dieter Kuhlmann · Dormagen, DE
• Karl-Heinz Ott
• Leo Morbitzer

Key dates

• Filing date: Jun 19, 1979
• Grant date: Feb 3, 1981
• Expiry date: Jun 19, 1999

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L83/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The use of a liquid polymethyl phenyl siloxane or a liquid polydimethyl siloxane, in combination with calcium stearate, pentaerythritol tetrastearate, bis-stearylamide of ethylene diamine or mixtures thereof for improving the physical properties of ABS-polymers.