High concentration agitation of PVA polymer powders

The present invention is a process for preparing high concentration polyvinyl alcohol (PVA) aqueous mixtures, wherein the PVA solid concentration is at least 14% in the mixture.

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Bibliographic Details
Main Authors Grenville, Richard, Knapp, William
Format Patent
LanguageEnglish
Published 20.02.2003
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Summary:The present invention is a process for preparing high concentration polyvinyl alcohol (PVA) aqueous mixtures, wherein the PVA solid concentration is at least 14% in the mixture.