Process for producing solid polyurethane curing agents

The present invention relates to a process for producing a solid, internally and externally blocked polyurethane curing agent based on a (cyclo)aliphatic polyisocyanate, in which, in the sequence of steps a) to d),a) i) at least one internally blocked (cyclo)aliphatic polyisocyanate andii) at least...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Spyrou, Emmanouil, Schüller, Jessika, Gollan, Elke, Henschke, Andrea, Fresmann, Nicole
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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