SHELF STABLE, LOW TIN CONCENTRATION, DUAL CURE ADDITIVE MANUFACTURING RESINS

• Main Author: WRIGHT, Andrew Gordon
• Format: Patent
• Language: English; French
• Published: 13.06.2019
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

Provided herein are methods of making (meth)acrylate blocked polyurethanes with zirconium catalysts, dual cure resins containing (meth)acrylate blocked polyurethanes and zirconium catalysts, methods of using the same in additive manufacturing, and products made therefrom. L'invention concerne des procédés de fabrication de polyuréthanes bloqués de (méth)acrylate avec des catalyseurs de zirconium, des résines à polymérisation duale contenant des polyuréthanes bloqués de (méth)acrylate et des catalyseurs de zirconium, des procédés d'utilisation de ces résines dans la fabrication additive, et des produits fabriqués à partir de ces procédés.