Mezcla de isocianatos modificados de color claro y procedimiento de preparación de la misma

Disclosed is a light colored modified isocyanate mixture and a preparation method thereof. The method comprises the following steps: a) reacting isocyanate groups of a raw material isocyanate under the action of a phospholenecatalyst, and finally obtaining a modified isocyanate reaction solution con...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU, Xueting, ZHANG, Hongke, WANG, Huihui, ZHOU, Ye, XIA, Yilu, LIU, Xiaogao, WANG, Wenbo, NIU, Guiying
Format:	Patent
Sprache:	spa
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY COMPOSITIONS BASED THEREON HETEROCYCLIC COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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