Polyurethane elastomers prepared from aliphatic polyisocyanates and polyesterether polyols

US5750580A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Eduard Mayer · Dormagen, DE
• Jurgen Gronen · Overath, DE

Key dates

• Filing date: Jun 10, 1996
• Grant date: May 12, 1998
• Expiry date: Jun 10, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G2120/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

This invention relates to polyurethane elastomers produced by the reaction of polyisocyanates with polyesterpolyether polyols (diester-polyether diols) using the reaction injection molding process (RIM).