Moulding compositions of vinyl chloride polymers, graft polymers and polymeric plasticizers having a high resistance to ageing

US4518515A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Karl-Heinz Ott
• Christian Lindner · Bensheim, DE
• Walter Uerdingen · Leverkusen, DE
• Hans-Eberhard Braese · Cologne, DE
• Helmut Hurnik · Leverkusen, DE

Key dates

• Filing date: Jul 25, 1983
• Grant date: May 21, 1985
• Expiry date: Jul 25, 2003

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L51/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

This invention relates to thermoplastic moulding compositions of vinyl chloride polymers, certain graft polymers, certain resin-like copolymer additives and certain rubber-like copolymers for the production of films having improved resistance to ageing.