Title:
超吸収性ポリマー粒子の製造方法
Document Type and Number:
Japanese Patent JP7229987
Kind Code:
B2
Abstract:
The invention relates to a process for producing superabsorbent polymer particles, comprising surface postcrosslinking, classifying the surface postcrosslinked superabsorbent polymer particles, deagglomerating the separated oversize fraction using a roll crusher and recycling the disintegrated oversize fraction before or into the classification of the surface postcrosslinked superabsorbent polymer particles.
Inventors:
Rüdiger Funk
Thomas Pfeiffer
Matthias Weismantel
Monty Alan Peterson
Karl Possemirs
Ronnie De Kay
Thomas Pfeiffer
Matthias Weismantel
Monty Alan Peterson
Karl Possemirs
Ronnie De Kay
Application Number:
JP2020501118A
Publication Date:
February 28, 2023
Filing Date:
July 06, 2018
Export Citation:
Assignee:
BASF SE
International Classes:
C08J3/24; C08F220/04; C08J3/12
Domestic Patent References:
| JP2004352776A | ||||
| JP2015521678A |
Foreign References:
| WO2011025012A1 | ||||
| WO2018092863A1 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Taku Morita
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima class
Taku Morita
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima class