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生理用ナプキン
专利权人:
花王株式会社
发明人:
笠原 瑠美子,笠井 孝夫,佐瀬 正和
申请号:
JP2007325750
公开号:
JP5148981B2
申请日:
2007.12.18
申请国别(地区):
JP
年份:
2013
代理人:
摘要:

PROBLEM TO BE SOLVED: To provide a sanitary napkin which uses water absorptive polymers and is easily washed with water.

SOLUTION: The sanitary napkin 1 includes: a surface layer 2 a rear surface layer 3 and an absorptive layer 4 arranged between both layers 2, 3 and including a water absorptive material. The water absorptive material contains the water absorptive polymer having a centrifugal retaining amount of 5-25g/g and a water absorption speed by the vortex method of 25 sec or more. The content of the water absorptive material is preferably 90 mass% or more per the whole mass of the absorptive layer 4. The content of the absorptive polymers with a particle size of less than 250 &mum among the whole absorptive polymers contained in the napkin 1 is preferably less than 20 mass%. The napkin preferably includes a metallic ion capturing agent 10.

COPYRIGHT: (C)2009,JPO&INPIT

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