Color-stabilizing polyarylene sulfide mixture

US5312854A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Udo Wolf · Kempen, DE
• Burkhard Kohler · Leverkusen, DE
• Alfred Zembrod · Bensberg, DE
• Klaus Kraft · Heidelberg, DE
• Helmut Gorner · Wiesloch, DE

Key dates

• Filing date: Jun 25, 1993
• Grant date: May 17, 1994
• Expiry date: Jun 25, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/09
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a mixture of PPS and colophony which shows improved color stability during processing at high temperatures.