Preparation method of polymer polyol

The invention provides a preparation method of polymer polyol, which comprises the following steps: S100, continuously adding a top material A into a first reaction kettle filled with a bottom material A, and reacting to obtain a first reaction material; s200, continuously adding the first reaction...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUAN SONGYUN, ZHOU GUOXIANG, ZHU SHU, ZHANG BAOZHONG, HAO JINGYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON 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
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