发明名称 Topsheet for contacting hydrous body tissues and absorbent device with such a topsheet
摘要 A body-contacting surface or topsheet for absorbent articles or devices that is comfortable when it is placed in contact with hydrous body tissues is disclosed. In one non-limiting embodiment, the topsheet is a non-absorbent, moderately hydrophilic to substantially hydrophobic nonwoven web. The topsheet can have a critical surface tension of less than or equal to about 45 dynes/cm. In one embodiment, the nonwoven web has been mechanically modified so that it is extensible in an amount greater than equal to about 30% under a force of 50 grams, and undergoes a caliper change of greater than or equal to about 30% under a pressure of 1,000 Pa after being subjected to a pressure of 250 Pa. The topsheet is placed on absorbent devices such as sanitary napkins, tampons, pantiliners, interlabial devices, incontinence devices, bandages, and other types of articles. A method of capturing discharges from a source of discharges on a wearer's body in which at least a portion of the source of discharges is located within hydrous membranes having irregular surfaces (e.g., a female wearer's interlabial or intervaginal space) is also disclosed.
申请公布号 US6635799(B1) 申请公布日期 2003.10.21
申请号 US20000637440 申请日期 2000.08.11
申请人 THE PROCTER & GAMBLE COMPANY 发明人 OSBORN, III THOMAS WARD;BEWICK-SONNTAG CHRISTOPHER;BROWN PAMELA JEAN
分类号 A61F13/00;A61F13/15;(IPC1-7):A61F13/15 主分类号 A61F13/00
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