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专利名称:Poly(vinyl alcohol) fluidized polymer
suspensions
发明人:Charles L. Burdick申请号:US07/862046申请日:19920402公开号:US054638A公开日:19960206
摘要:At least 20% of poly(vinyl alcohol) (PVA) is dispersed in an aqueous solution ofat least one salt dissolved therein selected from the group of sodium or potassiumformate, sodium, potassium, or magnesium sulfate, sodium or potassium citrate, sodiumor potassium polyacrylate, or mixtures thereof. This aqueous suspension of PVA is usefulin systems in which PVA is dissolved in order to reduce the time of dissolution.
申请人:AQUALON COMPANY
代理人:David Edwards
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