申请人:The Procter and Gamble Company
公开号:EP2277557A1
公开(公告)日:2011-01-26
Superabsorbent material, comprising first superabsorbent polymers, coated with second clay-crosslinked superabsorbent polymers, said second clay-crosslinked superabsorbent polymers being obtainable by the step of polymerization of a solution/ dispersion of polymerizable compounds and clay particles, to obtain said second superabsorbent polymers, crosslinked by said clay particles, of a weight average largest particle dimension of less than 800 nm; process for making such material; absorbent articles comprising such material.
超吸收材料,包括第一种超吸收聚合物,涂有第二种粘土交联超吸收聚合物,所述第二种粘土交联超吸收聚合物可通过对可聚合化合物和粘土颗粒的溶液/分散液进行聚合的步骤获得,以获得由所述粘土颗粒交联的重量平均最大颗粒尺寸小于 800 nm 的所述第二种超吸收聚合物;制造这种材料的工艺;包括这种材料的吸收制品。