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Title:
METHOD FOR PREPARING SUPERABSORBENT POLYMER
Document Type and Number:
WIPO Patent Application WO/2020/101150
Kind Code:
A1
Abstract:
A method for preparing a superabsorbent polymer according to the present invention can reduce a fine powder generation amount while implementing an intended particle size distribution in a process of pulverizing a dried polymer, thereby reducing the load of fine powder reassembly, drying, grinding, and classification processes.

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Inventors:
MIN YOON JAE (KR)
SONG JONG HUN (KR)
KIM GICHEUL (KR)
KIM JAE YUL (KR)
WOO HEECHANG (KR)
Application Number:
PCT/KR2019/010417
Publication Date:
May 22, 2020
Filing Date:
August 16, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08J3/24; C08F20/06; C08J9/16
Foreign References:
KR20180076272A2018-07-05
JPS5631866B21981-07-24
KR20160141666A2016-12-09
KR20170096322A2017-08-24
KR20170092314A2017-08-11
EP2479196A12012-07-25
US6641064B12003-11-04
EP1367081A12003-12-03
JP2015048386A2015-03-16
EP2415822A12012-02-08
Other References:
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
REINHOLD SCHWALM: "UV Coatings: Basics, Recent Developments and New Applications", 2007, ELSEVIER, pages: 115
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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