Process for the preparation of gel for use as cooling medium

A process for the preparation of a gel for use as a cooling medium is provided which comprises the steps of casting an aqueous solution or suspension containing a polyvinyl alcohol having a degree of hydrolysis of not less than 95 mol % and a viscosity average polymerization degree of not less than...

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Hauptverfasser: NAMBU, MASAO
Format: Patent
Sprache:eng
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