Carbon dioxide-based polycarbonate-polyether block polyol and preparation method thereof

The invention relates to a preparation method of carbon dioxide-based polycarbonate-polyether block polyol, which comprises the following steps: mixing an epoxy compound, a catalyst and polyether polyol to prepare a reaction system; introducing carbon dioxide into the reaction system to carry out po...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG SHAOYUAN, XU YANGBIN, TAN XINBO, YANG WUBIN, CHEN YONGQIANG
Format:	Patent
Sprache:	chi ; 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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