TIN-FREE CATALYSIS OF SILANE-FUNCTIONAL POLYURETHANE CROSSLINKING AGENTS

• Main Authors: HÖSL, Stephanie, UNKELHÄUSSER, Tobias, STREUKENS, Guido, SPYROU, Emmanouil, MENNE, Dennis
• Format: Patent
• Language: English; French; German
• Published: 11.03.2020
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

Die vorliegende Erfindung betrifft eine Zusammensetzung mindestens enthaltend A) ein Addukt aus Isocyanatosilanen an Hydroxy-funktionelle Verbindungen und B) einen zinnfreien Katalysator, sowie ein Beschichtungsmittel, welches mindestens die Zusammensetzung enthält, die Verwendung der Beschichtungsmittel. The present invention relates to a composition at least comprising A) an adduct of isocyanatosilanes with hydroxy-functional compounds and B) a tin-free catalyst, and also to a coating composition comprising at least the composition and to the use of the coating composition.