A disposable diaper (1) is provided with a second sheet (5) between a front sheet (2) having fluid permeability and an absorbable body (4). The front sheet (2) is constituting of spun-bonded non-woven favric, with unit area quality of more than 20 g/m<2>, and the second sheet (5) is constituting of hot-through-air bonded or air-laid nonwoven fabric which unit area quality is more than 30 g/m<2>, and the thickness is more than 0.35mm under the loading of 4.9Pa(50gf/cm<2>).本發明係關於一種丟棄式尿布1,其中於液透性表面薄片2與吸收體4之間設置有第二薄片5,其中表面薄片2係由基重為20 g/m2以下之紡黏不織布所構成,第二薄片5係由基重為30 g/m2以上、於4.9 kPa(50 gf/cm2)荷重下的厚度為0.35 mm以上之熱風紡不織布(airthrough nonwoven fabric)或者氣流成網不織布(airlaid nonwoven fabric)所構成。1...丟棄式尿片2...表面薄片3...背面薄片4...吸收體4a、5a...側緣5...第二薄片7...彈性部件41...吸收性芯42、43...薄型紙60...薄片61...接合部、基端部
