STABILISATION OF AQUEOUS SOLUTIONS OF HOMOPOLYMERS AND COPOLYMERS OF N-VINYLPYRROLIDONES

The invention relates to aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones, said solutions being physically stabilised by a hydrogen peroxide content of between 100 and 5000 ppm.

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Bibliographische Detailangaben
Hauptverfasser:	PINNEKER, OLGA, DE POTZOLLI, BERND, GEBHARDT, NORBERT, LEHNERT, SIMONE, FAUL, DIETER, GARCIA CASTRO, IVETTE, WIDMAIER, RALF, STRUBE, KARL-HERMANN, STEIN, STEFAN, HOESSEL, PETER, MENDERA, PETER, NEUTZNER, JOSEF, BOHRER, ERIK
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The invention relates to aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones, said solutions being physically stabilised by a hydrogen peroxide content of between 100 and 5000 ppm.