Title:
WATER-ABSORBENT RESIN PARTICLES, AND METHOD FOR PRODUCING WATER-ABSORBENT RESIN PARTICLES
Document Type and Number:
WIPO Patent Application WO/2022/025003
Kind Code:
A1
Abstract:
One aspect of the present invention relates to water-absorbent resin particles that have been surface crosslinked, the water-absorbent resin particles having a median particle diameter of 200-430 μm and a gel dissociation degree of 20-60%.
Inventors:
AWAJI NAOYA (JP)
Application Number:
PCT/JP2021/027576
Publication Date:
February 03, 2022
Filing Date:
July 26, 2021
Export Citation:
Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
C08F6/00; B01J20/26; B01J20/30; C08F8/14; C08F220/06; C08J3/24
Domestic Patent References:
| WO2016204302A1 | 2016-12-22 | |||
| WO1996013542A1 | 1996-05-09 | |||
| WO2017170501A1 | 2017-10-05 | |||
| WO2020116760A1 | 2020-06-11 | |||
| WO2014034897A1 | 2014-03-06 |
Foreign References:
| JPH10204184A | 1998-08-04 | |||
| JP2020507635A | 2020-03-12 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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