Dual-curing isocyanurate polymers

US11613072B2 · kind B2 · utility

Assignee

• Covestro Deutschland AG · DE

Inventors

• Paul Heinz · Forchheim, DE
• Richard Meisenheimer · Cologne, DE
• Jörg Tillack · Bensberg, DE
• Dirk Achten · Leverkusen, DE
• Thomas Büsgen · Leverkusen, DE
• Michael Ludewig
• Christoph Tomczyk · Leverkusen, DE
• Roland Wagner · Feldkirchen-Westerham, DE
• Alisa Kayser · Düsseldorf, DE

Key dates

• Filing date: Nov 14, 2017
• Grant date: Mar 28, 2023
• Expiry date: Nov 14, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09J2475/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to polymerizable compositions which contain components that can be crosslinked both via isocyanurate bonds and by a radical reaction mechanism. The invention further relates to methods by way of which polymers can be produced from said compositions.