| http://www.w3.org/ns/prov#value | - (i) a polymer obtained by bonding a hydrophilic graft polymer chain to a trunk polymer compound, (ii) a polymer obtained by bonding a hydrophilic graft polymer chain to a trunk polymer compound and by introducing a cross-linkable functional group into the trunk polymer compound, and (iii) a composition including a cross-linking agent and a hydrophilic polymer having a cross-linking group on the po
|
