Patent ID: 6551295
Filing Date: 2003-04-22
Classification: A61F

Abstract:
Absorbent structure comprising a first region and a second region in liquid communication with said first region characterized in that said first region comprises material having a Capillary Sorption Desorption Height (CSDH) 90 of more than 40 cm, and said second region comprises material which satisfies at least one of following requirements:(a) a Capillary Sorption Absorption Capacity at 35 cm (CSAC 35) of at least 15 g/g; and/or (b) a Capillary Sorption Absorption Capacity at 0 cm (CSAC 0) of at least 15 g/g and a Capillary Sorption Absorption Efficiency at 40 cm (CSAE 40) of at least 55%; and/or (c) a Capillary Sorption Absorption Height at 50% of its capacity at 0 cm absorption height (CSAH 50) of at least 35 cm.