Shaped article made of porous hydrogel, method for producing same and use thereof
A porous water-containing gel molded article (A) containing polyvinyl alcohol that has been acetalized by a monoaldehyde or a dialdehyde, the molded article (A) being characterized in that: the degree of acetalization is 15-80 mol% in the case of acetalization by a monoaldehyde, or the degree of ace...
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Format: | Patent |
Sprache: | chi ; eng |
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