COPOLYMER FOR SEPARATOR, AND SECONDARY BATTERY COMPRISING SAME

Title:

COPOLYMER FOR SEPARATOR, AND SECONDARY BATTERY COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2023/054765

Kind Code:

A1

Abstract:

The present invention relates to a copolymer, a slurry composition using same, a separator, and a secondary battery, the copolymer comprising, relative to 100 weight% of the total weight of the copolymer: 3 weight% to 38 weight% of vinyl acetate-based monomer unit; 57 weight% to 81 weight% of vinyl alcohol-based monomer unit; 0.7 weight% to 18 weight% of acrylate-based monomer unit; 14 weight% to 38 weight% of acrylic acid-based monomer unit; and less than 1 weight% of amine organic compound.

Inventors:

LEE GO-EUN (KR)
JANG BO-OK (KR)
KIM JIN-YEONG (KR)
KIM SEUNG-HEON (KR)
PARK JUN (KR)
OH SAE-WOOK (KR)
KWON SE-MAN (KR)

Application Number:

PCT/KR2021/013434

Publication Date:

April 06, 2023

Filing Date:

September 30, 2021

Export Citation:

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Assignee:

HANSOL CHEMICAL CO LTD (KR)

International Classes:

C08F216/06; C08F218/08; C08F220/06; C08F220/10; C08J5/22; C08L29/04; C08L53/00; H01M50/446

Foreign References:

KR20170037453A	2017-04-04
KR20120093772A	2012-08-23
KR20090123894A	2009-12-02
KR20140116415A	2014-10-02
KR20130052406A	2013-05-22
KR101430975B1	2014-08-18
KR20060072065A	2006-06-27