High-strength polycarbonate mixtures

US5010147A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Uwe Westeppe · Mettmann, DE
• Gunther Weymans · Leverkusen, DE
• Ulrich Grigo · New Martinsville, US
• Karsten-Josef Idel · Krefeld, DE
• Dieter Freitag · Krefeld, DE

Key dates

• Filing date: Jan 26, 1990
• Grant date: Apr 23, 1991
• Expiry date: Jan 26, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L69/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Mixtures containing PA1 (a) 5 to 70% by weight polycarbonate based on 2-(4-hydroxphenyl)-2-(3-hydroxphenyl)-propane and PA1 (b) 95 to 30% by weight polycarbonate based on bis-2,2-(4-hydroxy-3,5-dimethylphenyl)propane, the sum of the percentages by weight of components (a)+(b) being 100% by weight.