Dehydrogenatable sanitary articles, a method for dehydrogenation of a hygiene article and apparatus for dehydrogenation of a hygiene article

摘要

Hygiene article comprising dehydrogenatable:i) a backing layer, which is impermeable to aqueous liquids,ii) a for aqueous liquids permeable cover layer,iii) a between the rear - and the cover layer on the absorbent core disposed aqueous liquids, as well asiv) a triggering system which, after triggering of the superabsorbent material (a), when the latter is present as a hydrogel, at least a part of the absorbed, aqueous liquid, wherein the triggering system– an anionic super absorbent material (a), the absorption properties are dependent on the ph - value, as well as a of the superabsorbent material (a), spatially separated the presence of acidic material (c), or– a cationic super absorbent material (a), the absorption properties are dependent on the ph - value, as well as a of the superabsorbent material (a), spatially separated existing basic material (d), or– a superabsorbent material (a) as well as a of the superabsorbent material (a) which is spatially separated salt (e) or a spatially separated present salt solution (f) comprises,the sanitary article a..