发明名称 Water-decomposable absorbent article
摘要 Provided is an absorbent article which includes a backsheet, a liquid-pervious topsheet and an absorbent core sandwiched between the backsheet and the topsheet. At least the backsheet is made from a water-decomposable material. The backsheet is formed of a fibrous sheet that contains water-dispersible fibers and water-insoluble carboxymethyl cellulose. The water-insoluble carboxymethyl cellulose has a degree of etherification (D.S.) falling between 0.3 and 0.6, and is modified so that the hydrogens of at least 95% of carboxylic acids therein are substituted with metal.
申请公布号 US6747186(B2) 申请公布日期 2004.06.08
申请号 US20010886505 申请日期 2001.06.21
申请人 UNI-CHARM CORPORATION 发明人 SHIMIZU JYOJI
分类号 A61F13/49;A61F5/44;A61F13/15;A61F13/51;A61F13/514;A61F13/551;A61F13/56;A61F13/66;A61L15/28;B32B5/02;(IPC1-7):A61F13/15 主分类号 A61F13/49
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