Title:
SUPER ABSORBENT POLYMER, AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/131837
Kind Code:
A1
Abstract:
The present invention relates to a super absorbent polymer and a preparation method thereof, and more specifically, to: a super absorbent polymer exhibiting an improved absorption rate and high surface tension due to the inclusion of a large number of micropores, that is, an average of at least 7 micropores per particle, the micropores having an average diameter of at most 100 μm and a maximum diameter of at most 300 μm; and a method for preparing the super absorbent polymer.
Inventors:
LEE HYEMIN (KR)
SOHN JUNGMIN (KR)
RYU JIHYE (KR)
HAN CHANG HUN (KR)
AHN TAEBIN (KR)
SOHN JUNGMIN (KR)
RYU JIHYE (KR)
HAN CHANG HUN (KR)
AHN TAEBIN (KR)
Application Number:
PCT/KR2021/019247
Publication Date:
June 23, 2022
Filing Date:
December 17, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08J3/24; C08F20/06; C08J3/075; C08J3/12; C08K3/36; C08K5/00; C08K5/098
Domestic Patent References:
| WO2011040472A1 | 2011-04-07 |
Foreign References:
| KR20190069311A | 2019-06-19 | |||
| KR100769976B1 | 2007-10-25 | |||
| JP2015174971A | 2015-10-05 | |||
| KR20170033634A | 2017-03-27 | |||
| KR20200128969A | 2020-11-17 |
Other References:
"UV Coatings: Basics, Recent Developments and New Application", 2007, ELSEVIER
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
See also references of EP 4186945A4
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
See also references of EP 4186945A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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