Title:
SUPER ABSORBENT POLYMER FILM AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/194201
Kind Code:
A1
Abstract:
The present invention relates to a super absorbent polymer film and a preparation method thereof. Specifically, the present invention relates to a new type of super absorbent polymer film which is thin with excellent absorption performance, flexibility, and retractility, can minimize changes in product shape, is unlikely to be scattered or leak , and does not need an auxiliary agent such as pulp, etc., thus enabling the product to be thin and reducing manufacturing processes and costs.
Inventors:
YOON KIYOUL (KR)
JOO HYOSOOK (KR)
KANG SEONGKYUN (KR)
KIM YU JIN (KR)
KIM GICHEUL (KR)
CHOI HYEON (KR)
JOO HYOSOOK (KR)
KANG SEONGKYUN (KR)
KIM YU JIN (KR)
KIM GICHEUL (KR)
CHOI HYEON (KR)
Application Number:
PCT/KR2021/003544
Publication Date:
September 30, 2021
Filing Date:
March 23, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08J5/18; B29C55/02; C08F20/00; C08K5/053; C08K5/09; C08K5/098; C08K5/11; C08L1/02; C08L33/00
Foreign References:
| KR20190071619A | 2019-06-24 | |||
| KR20080034470A | 2008-04-21 | |||
| KR20040070245A | 2004-08-06 | |||
| KR101647166B1 | 2016-08-09 | |||
| CN110423308A | 2019-11-08 | |||
| US6852813B2 | 2005-02-08 | |||
| US20110301027A1 | 2011-12-08 | |||
| JPH0873507A | 1996-03-19 | |||
| JPH09183856A | 1997-07-15 | |||
| JPH07154195A | 1995-06-16 |
Other References:
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
See also references of EP 4074762A4
See also references of EP 4074762A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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