Process for preparing solid blends of polyvinylpyrrolidones and ethoxylated fatty acid derivatives

Solid blends of polyvinyl pyrrolidones with ethoxylated fatty acid derivatives are produced in an extruder, the polyvinyl pyrrolidone being fed into the extruder in the form of an aqueous solution and the solvent being removed during the extrusion.

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Bibliographische Detailangaben
Hauptverfasser:	SCHILLO, SIMONE, LANGE, RONALD FRANS MARIA
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	Solid blends of polyvinyl pyrrolidones with ethoxylated fatty acid derivatives are produced in an extruder, the polyvinyl pyrrolidone being fed into the extruder in the form of an aqueous solution and the solvent being removed during the extrusion.