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Patent Searching and Data


Title:
METHOD FOR PRODUCING SUPER ABSORBENT POLYMER
Document Type and Number:
WIPO Patent Application WO/2020/122559
Kind Code:
A1
Abstract:
The present invention relates to a method for producing a super absorbent polymer. More specifically, the present invention relates to a method for producing a super absorbent polymer, which has improved initial absorption capacity and can exhibit a high absorption rate, by polymerizing a monomer, in which a portion of acidic groups have been neutralized with a basic substance including potassium hydroxide, in the presence of an encapsulated foaming agent.

Inventors:
LEE SEUL AH (KR)
KIM GICHEUL (KR)
NAM DAE WOO (KR)
KIM KI HYUN (KR)
KIM JUN KYU (KR)
HUR YOUNG JAE (KR)
Application Number:
PCT/KR2019/017396
Publication Date:
June 18, 2020
Filing Date:
December 10, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08J9/00; C08F2/44; C08F12/00; C08F18/08; C08F20/18; C08F20/44; C08J3/12; C08J3/24; C08J9/14; C08J9/16
Domestic Patent References:
WO1987003208A11987-06-04
Foreign References:
US20070088093A12007-04-19
CN102617781A2012-08-01
KR20050071558A2005-07-07
KR20160128350A2016-11-07
US9375507B22016-06-28
Other References:
See also references of EP 3747938A4
REINHOLD SCHWALM: "UV Coatings: Basics, Recent Developments and New Application", 2007, ELSEVIER, pages: 115
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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