Title:
COATED RESIN PARTICLES AND METHOD FOR PRODUCING COATED RESIN PARTICLES
Document Type and Number:
WIPO Patent Application WO/2021/117786
Kind Code:
A1
Abstract:
One aspect of the present invention relates to coated resin particles, each of which comprises a water absorbent resin particle and a coating layer that covers at least a part of the surface of the water absorbent resin particle, wherein the coating layer contains a water-soluble component that has a solubility within the range of from 1.0 g to 150 g at 25°C with respect to 100 g of water.
Inventors:
SAWAKI HIROKI (JP)
ONITA CHIHO (JP)
ONITA CHIHO (JP)
Application Number:
PCT/JP2020/045932
Publication Date:
June 17, 2021
Filing Date:
December 09, 2020
Export Citation:
Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
C08J3/12; A61F13/53; B01J20/26
Foreign References:
| JPH02242858A | 1990-09-27 | |||
| JP2007319409A | 2007-12-13 | |||
| JPH01261250A | 1989-10-18 | |||
| JPH03285918A | 1991-12-17 | |||
| JPS57168921A | 1982-10-18 | |||
| JP2019031691A | 2019-02-28 | |||
| JP2002501088A | 2002-01-15 | |||
| JPS56159232A | 1981-12-08 | |||
| JPS56115259A | 1981-09-10 | |||
| JP2009203383A | 2009-09-10 | |||
| JP2010522008A | 2010-07-01 | |||
| JP2016028117A | 2016-02-25 |
Other References:
See also references of EP 4074756A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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