Material having improved body fluid run through time and reletting resistance is disclosed. The nonwoven composite material comprises a first layer consisting of a nonwoven which is permeable to body fluids and including a layer of carded fibers, also pervious to body fluids, linked to the first layer...http://www.google.es/patents/US5556392?utm_source=gb-gplus-sharePatente US5556392 - Composite nonwoven material and application to any absorbent article of hygiene
Composite nonwoven material and application to any absorbent article of hygiene