| 摘要 |
PROBLEM TO BE SOLVED: To equalize an absorbing ability by an SAP independently of a region of an absorbing element. SOLUTION: The absorbing element 50 made by mixing and dispersing a covered absorbent particle 54b made by covering all over the outer surface of a superabsorbent polymer particle with a water-soluble cover and a surface-exposed absorbent particle 54a made of the superabsorbent polymer particle at least a part of whose outer surface is not covered in a fiber aggregate is provided between a top sheet 30 and a water-impermeable sheet 70. COPYRIGHT: (C)2008,JPO&INPIT
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