Title:
METHOD FOR PRODUCING COATED RESIN PARTICLE, AND COATED RESIN PARTICLE
Document Type and Number:
WIPO Patent Application WO/2023/100478
Kind Code:
A1
Abstract:
One aspect of the present invention relates to a method for producing a coated resin particle, the method comprising a step of bringing water-absorbing resin particles into contact with a coating material so as to form a coating layer on at least a part of the surface of the water-absorbing resin particles. The coating material is an emulsion containing polymer particles. The average particle diameter of the polymer particles is 120 nm or less.
Inventors:
YAMAMOTO TOMOKA (JP)
SAWAKI HIROKI (JP)
SAWAKI HIROKI (JP)
Application Number:
PCT/JP2022/037927
Publication Date:
June 08, 2023
Filing Date:
October 11, 2022
Export Citation:
Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
C08J3/12; B01J20/26; C08L101/08
Domestic Patent References:
| WO2002005949A1 | 2002-01-24 | |||
| WO2021117782A1 | 2021-06-17 |
Foreign References:
| JP2005095759A | 2005-04-14 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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