| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a porous hydrous gel molding in which the inhabitation properties of microorganisms and stirring durability are excellent, and a production method capable of stably performing continuous production for the porous hydrous gel molding.SOLUTION: Provided is a porous hydrous gel molding comprising polyvinyl alcohol acetalized with dialdehyde, in which an acetalization degree is 1 to 15 mol%, a moisture content is 90 to 98 wt.%, a pore size is 0.1 to 50μm, and also, the elution amount of the polyvinyl alcohol from the porous gel molding is 1 g or lower to 1 g of the porous hydrous gel molding.</p> |
