发明名称 Absorbent articles with improved stain decolorization
摘要 Disclosed herein is a personal care absorbent article such as a feminine hygiene absorbent personal care article for receiving a body exudate such as menses. The article includes a topsheet layer, a backsheet layer, at least one absorbent core layer positioned between the topsheet layer and the backsheet layer, optionally a pair of wings, and a decolorization means associated with the article for altering the visual appearance and/or physical characteristics of the a body exudate. The use of the decolorization means provides several benefits to the end user including the creation of a visually smaller stain on the top surface of the topsheet layer and a possible reduction in staining of the wearer's apparel should the body exudate leak from or off of the article being worn.
申请公布号 US9220646(B2) 申请公布日期 2015.12.29
申请号 US201313851941 申请日期 2013.03.27
申请人 Kimberly-Clark Worldwide, Inc. 发明人 Lee SangWook;Aryal Shruti;Aschenbrenner Franz;Gil JunMo;Goh Priscilla Eng Choo;Heckner Kenneth G.;Kim DooHong;Yahiaoui Ali;Zhang Jun
分类号 A61F13/15;A61F13/84;A61F13/513;A61F13/472;A61F13/511 主分类号 A61F13/15
代理机构 代理人 Wilson Patrick C.
主权项 1. A personal care absorbent article for receiving a body exudate comprising a topsheet layer, a backsheet layer, and at least one absorbent core layer having a peripheral edge positioned between said topsheet layer and said backsheet layer, said article defining a longitudinal axis, a transverse axis and a vertical axis, said topsheet layer having a user facing surface having a first region for receiving said body exudate comprising menses including red blood cells, said user facing surface having a second region capable of receiving said body exudate from said first region and a decolorization material capable of filtering said red blood cells within said body exudate, said decolorization material altering the visual appearance of said body exudate in said second region as compared to said first region by lowering the content of said red blood cells in said second region as compared to said first region as said body exudate travels from said first region to said second region through said decolorization material, wherein said decolorization material comprises a wrapping layer which wraps at least a portion of said peripheral edge of said absorbent core layer and extends across at least a portion of a user facing surface of said absorbent core layer.
地址 Neenah WI US