prov:value
| - As the water-soluble resin, polymers, including polyalkylene oxide such as polyethylene oxide, polyalkylene imine such as polyethyleneimine, polyethylene sulfide, polyacrylate, polymethyl methacrylate, polyvinylidene fluoride, polycarbonate, polyacrylonitrile, and polyvinyl alcohol can be used alone or in combination of plural kinds.
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