Invention Grant
US07794440B2 Disposable absorbent articles with masking topsheet having one or more openings providing a passageway to a void space 有权
具有掩蔽顶片的一次性吸收制品具有一个或多个开口,其提供通向空隙空间的通道

Disposable absorbent articles with masking topsheet having one or more openings providing a passageway to a void space
Abstract:
The present invention relates to a disposable absorbent article, such as a diaper, training pants, adult incontinence article, having a specific topsheet with an opening to receive bowel movement waste (BM) and which is such that it masks the waste present underneath said topsheet. The topsheet is air permeable and it has a uniform pore size distribution with small pores only and it has a low surface energy and therefore an alcohol repellency of at least 7, typically at least 9 or even preferably 10.
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