Preparation method of low modulus and fine foam wet resin

The invention discloses a preparation method of low modulus and fine foam wet resin. The fine foam wet resin is prepared by synthesizing the following raw materials: polyether polyol A, polyether polyol B, diphenyl methane diisocyanate C, aids, 1,4-butanediol, DMF, an antioxidant and methanol. The p...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YAO WEIQING
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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