HYDROGELS WITH A LOW FREEZING POINT

The invention relates to hydrogels having a low freezing point, comprising at least one water-absorbing polymer, at least one nonaqueous solvent and water, to a process for their production and to the use of hydrogels in cooling elements.

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Bibliographische Detailangaben
Hauptverfasser:	HERMELING, DIETER, STEINMETZ, BERNHARD
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BLASTING CHEMISTRY COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS GENERAL PROCESSES OF COMPOUNDING HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS REFRIGERATION OR COOLING REFRIGERATORS THEIR PREPARATION OR CHEMICAL WORKING-UP WEAPONS WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to hydrogels having a low freezing point, comprising at least one water-absorbing polymer, at least one nonaqueous solvent and water, to a process for their production and to the use of hydrogels in cooling elements.