Heat-resistant cross-linked polymers and the use thereof as binders

US4293669A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Ludwig Rottmaier · Odenthal, DE
• Rudolf Merten · Leverkusen, DE
• Jurgen Lewalter · Odenthal, DE
• Wilfried Zecher · Leverkusen, DE
• Willi Dunwald · Leverkusen, DE

Key dates

• Filing date: Mar 3, 1980
• Grant date: Oct 6, 1981
• Expiry date: Mar 3, 2000

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/12049
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Heat resistant polymers connected by ester and/or urethane groups and optionally amide- and/or imide groups and/or hydantoin and/or isocyanurate rings are obtained by crosslinking the polymers with trishydroxy alkyl triazolidine -3,5-diones.