| abstract |
(57) [Summary] [Structure] A laminate comprising a liquid-permeable sheet, a liquid-impermeable leak-proof sheet, and a water-absorbent layer containing a water-absorbent resin located between the both sheets. The disposable diaper according to claim 1, wherein the chelating agent is arranged between the liquid-permeable sheet and the water-absorbing layer and / or in the water-absorbing layer. [Effects] In the present invention, the salt contained in urine is removed by a chelating agent disposed inside the diaper, and the subsequent urine is absorbed by the water-absorbent resin, so that the urine leaks from the diaper with a smaller amount of water-absorbent resin than before. It is possible to provide a disposable diaper that is free from this. |