An absorbent material with substantially improved liquid permeability such that it is not subject to gel blocking while maintaining a preferred absorbent capacity is disclosed. The absorbent material is in particulate form and is the reaction product of a water-insoluble, absorbent, hydrogel-forming...http://www.google.es/patents/US6011196?utm_source=gb-gplus-sharePatente US6011196 - Absorbent material having improved absorbent permeability and methods for making the same
Absorbent material having improved absorbent permeability and methods for ...
