METHOD FOR PRODUCING AN ALCOHOLIC SOLUTION OF POLYTETRAHYDROFURANE THAT COMPRISES TERMINAL OH GROUPS

In a process for preparing polytetrahydrofuran having terminal OH groups (PTHF) from the corresponding polytetramethylene ether having acyloxy end groups by transesterification with alcohols in the presence of a sodium-containing catalyst followed by passing the alcoholic PTHF solution in the presen...

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Hauptverfasser:	CIPRIAN, JUERGEN, MENGER, VOLKMAR, BEER, WULFRICH FRIEDEMANN
Format:	Patent
Sprache:	eng ; fre ; ger
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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