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Patent Searching and Data


Title:
PREPARATION METHOD OF SUPER ABSORBENT POLYMER
Document Type and Number:
WIPO Patent Application WO/2021/071291
Kind Code:
A1
Abstract:
The present invention relates to a preparation method of a super absorbent polymer and, more specifically, to a preparation method of a super absorbent polymer, which uses stearic acid or a salt thereof in a fine powder reassembling process, thereby improving processability during a preparation process and imparting excellent absorption-related properties to the prepared super absorbent polymer.

Inventors:
PARK SE YEOL (KR)
KIM GICHEUL (KR)
DO YUN KYUNG (KR)
HAN SANGWON (KR)
Application Number:
PCT/KR2020/013748
Publication Date:
April 15, 2021
Filing Date:
October 08, 2020
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08J3/24; C08F20/04; C08K5/09; C08L33/04
Foreign References:
KR20190087209A2019-07-24
CN106750475A2017-05-31
CN105131314A2015-12-09
US7282262B22007-10-16
CN101475692A2009-07-08
KR20060009316A2006-01-31
KR20190076715A2019-07-02
Other References:
REINHOLD SCHWALM: "UV Coatings: Basics, Recent Developments and New Application", 2007, ELSEVIER
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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