Reducing the dust content of finely divided polyolefins - by forming a suspension heating, separating, washing and drying

Reducing the proportion of particles with dia. below 200 m mu in finely divided polyolefins e.g. polyethylene, comprising particles with dia below 3.5 mm, comprises (1) suspending 1 pbe of the polyolefin, in 2-6 pbw of a water-sol, inert, liq. e.g. ethylene glycol; heating the resulting suspension t...

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Hauptverfasser:	GIERTH, VOLKER, BUECHNER, OSKAR, MUELLER-TAMM, HEINZ, WENDLER, KLAUS
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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