发明名称 PERFEZIONAMENTO NEGLI ASSORBENTI IGIENICI E SIMILI DOTATI DI STRATO SUPERIORE DI COPERTURA
摘要 A disposable product, such as a diaper, comprising an air permeable top layer (16) containing a major amount of non-woven hydrophobic fibres, from 0.1 to 0.6% by weight of a surfactant being applied to the said top sheet to facilitate fluid passage therethrough, the said top sheet having a maximum wetback factor of 10, and a penetration factor of at least 80. The surfactant is preferably non-ionic and uniformly impregnated onto the top sheet. The surfactant may be applied in spaced discrete areas, in lines or spots and is preferably applied only to the central area (20) of the top sheet (16). <IMAGE>
申请公布号 IT7949336(D0) 申请公布日期 1979.06.07
申请号 IT19790049336 申请日期 1979.06.07
申请人 COLGATE-PALMOLIVE COMPANY SOCIETA' DELLO STATO DEL DELAWARE 发明人
分类号 A61F13/472;A61F13/15;A61F13/49;A61F13/511 主分类号 A61F13/472
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