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Title:
METHOD FOR PREPARING SUPER ABSORBENT POLYMER
Document Type and Number:
WIPO Patent Application WO/2022/131835
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing a super absorbent polymer. More specifically, the preparation method enables the preparation of a super absorbent polymer exhibiting an improved absorption rate without deterioration in absorption, if the polymerization of monomers proceeds in the presence of a hydrophobic particle aqueous dispersion.

Inventors:
SHIN KWANGIN (KR)
JU JIN HYUCK (KR)
YOON HYUNGKI (KR)
AHN TAEBIN (KR)
PARK DONG HOON (KR)
Application Number:
PCT/KR2021/019244
Publication Date:
June 23, 2022
Filing Date:
December 17, 2021
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08J3/24; C08F20/06; C08J3/075; C08J3/12; C08J9/04; C08J9/14; C08K5/098; C08K9/10
Domestic Patent References:
WO2011040472A12011-04-07
Foreign References:
KR20200071032A2020-06-18
KR100769976B12007-10-25
KR20170033634A2017-03-27
JP2015174971A2015-10-05
Other References:
REINHOLD SCHWALM: "UV Coatings: Basics, Recent Developments and New Application", 2007, ELSEVIER, pages: 115
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
See also references of EP 4194486A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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