Title:
WATER-ABSORBENT RESIN PARTICLES, ABSORBER, AND ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2020/122216
Kind Code:
A1
Abstract:
This absorbent article 100 comprises an absorber 10. The absorber 10 contains water-absorbent resin particles 10a. The water-absorbent resin particles 10a are such that the standard deviation between the 0.01 mass% sodium salt aqueous solution retention level, the 0.01 mass% potassium salt aqueous solution retention level, the 0.01 mass% magnesium salt aqueous solution retention level, and the 0.01 mass% calcium salt aqueous solution retention level is 20 g/g or lower.
Inventors:
NISHIDA MOE (JP)
Application Number:
PCT/JP2019/048819
Publication Date:
June 18, 2020
Filing Date:
December 12, 2019
Export Citation:
Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
C08F20/06; A61F13/53; B01J20/26; B01J20/28; C08J3/12
Domestic Patent References:
| WO2018181565A1 | 2018-10-04 | |||
| WO2018181565A1 | 2018-10-04 |
Foreign References:
| JPH03247293A | 1991-11-05 | |||
| JP2003088552A | 2003-03-25 | |||
| JPH06345819A | 1994-12-20 | |||
| JPH09510889A | 1997-11-04 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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