Graft polymer moulding compositions with reduced deposit formation

US6140426A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Bahman Sarabi · Krefeld, DE
• Herbert Eichenauer · Dormagen, DE
• Edgar Leitz · Dormagen, DE
• Heinrich Alberts
• Thomas Eckel · Dormagen, DE
• Dieter Wittmann · Leverkusen, DE

Key dates

• Filing date: Mar 24, 1998
• Grant date: Oct 31, 2000
• Expiry date: Mar 24, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L55/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to thermoplastic graft polymer moulding compositions for high-gloss applications, which exhibit a reduced tendency of the additives to exude out of the thermoplastic composition during processing, and which exhibit reduced deposit build-up in the mould.