CONTINUOUS OR SEMI-CONTINUOUS FREEZING COAGULATION METHOD FOR AQUEOUS POLYMER DISPERSIONS

The present invention relates to a continuous or semi-continuous freezing coagulation method for aqueous polymer dispersions. The method comprises a freezing step and a solid-liquid separation step and is furthermore characterized in that it comprises the additional step of adding water and/or water...

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Bibliographische Detailangaben
Hauptverfasser:	MULLER, REINER, WEBER, ANDREAS, JUNGKAMP, MELANIE, DENGER, MARCUS, HOFFMANN, NORBERT, STORKLE, DOMINIC, RUPPEL, MONA, VORHOLZ, JOHANNES, ALBRECHT, KLAUS
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to a continuous or semi-continuous freezing coagulation method for aqueous polymer dispersions. The method comprises a freezing step and a solid-liquid separation step and is furthermore characterized in that it comprises the additional step of adding water and/or water vapor between the freezing step and the solid-liquid separation step.