Preparation of cyclic esters ring-opening polymerization catalyst phosphoric acid creatinine guanidine

The invention relates to a process for preparing cyclic ester ring-opening polymerization catalyst, namely phosphoric acid creatinine guanidine which is used to prepare non-toxic, metal-free, and bionic organic guanidine compound. The invention adopts a direct synthesis method without catalyst, util...

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Bibliographische Detailangaben

Hauptverfasser:	LI HONG, XU JIE, JIAO JIEPING, WANG YUQIN
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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