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
- 来源网站：
- 中国工程科技知识中心
