Absorbent members useful in the containment of body fluids such as urine, that have at least one region containing hydrogel-forming absorbent polymer in a concentration of from about 60 to 100% by weight and providing a gel-continuous fluid transportation zone when in a swollen state....http://www.google.es/patents/US5669894?utm_source=gb-gplus-sharePatente US5669894 - Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
Absorbent members for body fluids having good wet integrity and relatively ...