To provide a resin compsn. of a high water absorption, in which a high water-absorbing resin is stable and not decomposed or deteriorated even in the presence of water or an aq. soln. contg. a radical-forming compd. such as L-ascorbic acid or a salt thereof or a transition metal ion such as ion or copper ion, and which has high gel strength and liquid permeability after the swelling.
This compsn. comprises: (A) 100 pts.wt. resin of a high water absorption, and (B) 0.01 to 10 pts.wt. fine powder of a hydrous metal oxide aggregate comprising (a) one or two metals selected from the group consisting of titanium and zirconium and (b) one or two metals selected from the group consisting of zinc, aluminum, calcium, magnesium and silicon. The molar ratio of (a) to (b) in (B) is 30/70 to 99/1.
NISHIMURA TORU
HOSOKAWA YASUTOKU
YODA KOJI
