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Method of preparing a gel of polyvinyl alcohol, and gel of high mechanical stability, which is prepared in this way
Method of preparing a gel of polyvinyl alcohol, and gel of high mechanical stability, which is prepared in this way
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机译：以此方式制备聚乙烯醇的凝胶的方法以及具有高机械稳定性的凝胶
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摘要
(57) by the following steps, that is, by using the polyvinyl alcohol solution in water having a degree of hydrolysis of a) ≧ 98mol%, [Abstract] gel, dissolved in a polyvinyl alcohol solution in water followed by b) the addition is, the residual water content of 50 wt% maximum to dry it at the time of concentration, is added, an additive to form an aqueous phase which is distributed finely separated, and c) water, the phases were separated , by, to be rehydrated in an aqueous medium to gel the polyvinyl alcohol in conjunction therewith, and d) polyvinyl alcohol, polyvinyl alcohol, a method of preparing a short time, and are prepared easily and.
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