发明名称 Water-decomposable absorbent article and method for producing it
摘要 <p>Provided is a water-decomposable absorbent article including an absorbent body that has a water-decomposable top sheet, a water-decomposable back sheet, a water-decomposable adsorbent core sandwiched between the top sheet and the back sheet, and an adhesive layer provided on the back sheet to fit the absorbent article to an external support; and a water-decomposable release sheet for protecting the adhesive layer before use with covering the adhesive layer. The release sheet includes a release layer that faces the adhesive layer, a water-decomposable fibrous layer, and a water-soluble polymer layer sandwiched between the release layer and the fibrous layer. A basis weight of the release layer is at least 0.05 g/m&lt;2&gt; but smaller than 0.3 g/m&lt;2&gt;, and an equilibrium contact angle between a surface of the release layer and a water drop thereon is at least 100 degrees. &lt;IMAGE&gt;</p>
申请公布号 EP1118316(A2) 申请公布日期 2001.07.25
申请号 EP20010300448 申请日期 2001.01.18
申请人 UNI-CHARM CORPORATION 发明人 IMAI, SHIGEO;SUZUKI, SACHIYO
分类号 A61F5/44;A61F13/15;A61F13/49;A61F13/551;A61F13/56;B32B5/02;(IPC1-7):A61F101/00 主分类号 A61F5/44
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