发明名称 Absorbent article
摘要 The objective of the present disclosure is to provide an absorbent article (1) having a high fiber density region (7) in which absorbed menstrual blood is not easily retained, so that after menstrual blood has been absorbed, feelings of stickiness are not easily caused on a top sheet (2), and the top sheet (2) remains dry. The absorbent article (1) of the present disclosure has a liquid-permeable top sheet (2), a liquid-impermeable back sheet (6), and an absorbent body (3). The absorbent article (1) is characterized by: the top sheet (2) having, in an excretory orifice contact region (A), a high fiber density region (7) and a low fiber density region (8); the top sheet (2) containing, in the excretory orifice contact region (A), a prescribed blood lubricating agent (9); and the basis weight of the blood lubricating agent (9) in the high fiber density region (7) being larger than the basis weight of the blood lubricating agent (9) in the low fiber density region (8).
申请公布号 US9351887(B2) 申请公布日期 2016.05.31
申请号 US201314390001 申请日期 2013.03.26
申请人 UNICHARM CORPORATION 发明人 Hashino Akira;Noda Yuki;Tamura Tatsuya;Nakashita Masashi
分类号 A61F13/15;A61F13/537;A61F13/513;A61F13/538;A61L15/20;A61L15/50;A61F13/51;A61F13/511 主分类号 A61F13/15
代理机构 Hauptman Ham, LLP 代理人 Hauptman Ham, LLP
主权项 1. An absorbent article comprising a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent body between the top sheet and the back sheet, wherein the top sheet is formed from a nonwoven fabric or woven fabric having in the excretory opening contact region, a high fiber density region, and a low fiber density region with lower fiber density than the high fiber density region, the top sheet comprises in the excretory opening contact region, a blood slipping agent with a kinematic viscosity of 0.01 to 80 mm2/s at 40° C., a water holding percentage of 0.01 to 4.0 mass % and a weight-average molecular weight of less than 1000, and the basis weight of the blood slipping agent in the high fiber density region is higher than the basis weight of the blood slipping agent in the low fiber density region, wherein the basis weight of the blood slipping agent in the high fiber density region is 1 to 30 g/m2.
地址 Ehime JP