Saturated hydroxy polyester urethanes and styrene copolymers

US3970717A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Horst Muller-Albrecht · Cologne, DE
• Bernd Quiring · Leverkusen, DE
• Manfred Dollhausen · Odenthal, DE
• Jochen Wulff · Hilden, DE

Key dates

• Filing date: Nov 11, 1974
• Grant date: Jul 20, 1976
• Expiry date: Nov 11, 1994

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2666/24
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The instant invention relates to compositions comprising certain copolymers and/or graft polymers of styrene or .alpha.-methyl styrene in combination with certain polyurethanes useful as adhesives.