Patent ID: 6703451
Filing Date: 2004-03-09
Classification: A61L,C08F,C08K

Abstract:
A superabsorbent resin composition comprising components (A) and (D) wherein (A) is a superabsorbent resin selected from the group consisting of a crosslinked polyacrylic acid salt and a crosslinked starch-acrylic acid salt graft copolymer, and(D) is a coordination compound in which a chelating agent selected from the group consisting of a water-soluble inorganic phosphoric acid compound, an organic phosphorus compound and a compound serving as a surface active agent is coordinated with a metal selected from the group consisting of titanium and zirconium, wherein the amount of said chelating agent is 0.01 to 5 parts by weight per 100 parts by weight of said superabsorbent resin, the molar ratio of said chelating agent to said metal is 0.8 to 10.