Polyvinyl chloride-polycarbonate alloys

US4239861A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hans-Eberhard Braese · Cologne, DE
• Winfried Fischer
• Dietrich Hardt · Cologne, DE
• Richard Prinz · Leverkusen, DE
• Volker Serini · Krefeld, DE

Key dates

• Filing date: Jan 14, 1975
• Grant date: Dec 16, 1980
• Expiry date: Jan 14, 1995

Classification

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

Abstract

Polymer alloys consisting of PA0 (a) 20-90% by weight of polyvinyl chloride or copolymers of vinyl chloride with up to 30% by weight of other copolymerizable vinyl compounds, and PA0 (b) 10-80% by weight of aromatic polycarbonates.