Title:
BINDER COMPOSITION FOR SECONDARY BATTERY, AND ELECTRODE FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/182343
Kind Code:
A1
Abstract:
The present invention relates to a binder composition for a secondary battery, and a lithium secondary battery anode and a lithium secondary battery comprising the binder composition, wherein the binder composition comprises a copolymer binder comprising (a) a unit derived from a vinyl-based monomer, (b) a unit derived from a conjugated diene-based monomer or a conjugated diene-based polymer, (c) at least one unit selected from the group consisting of units derived from a (meth)acrylic acid ester-based monomer, and (d) a unit derived from a water-soluble polymer, wherein the copolymer binder has a wet modulus of 0.02 MPa or higher.
Inventors:
YOON JI HEE (KR)
YOO JUNG WOO (KR)
KIM JE YOUNG (KR)
YOO JUNG WOO (KR)
KIM JE YOUNG (KR)
Application Number:
PCT/KR2018/003746
Publication Date:
October 04, 2018
Filing Date:
March 29, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/62; C08L25/10; C08L29/04; C08L33/08; C08L33/26; H01M4/131; H01M4/133; H01M4/134; H01M4/36; H01M10/0525
Foreign References:
| KR20090019630A | 2009-02-25 | |||
| KR20160015222A | 2016-02-12 | |||
| KR100767966B1 | 2007-10-17 | |||
| KR20160047237A | 2016-05-02 | |||
| KR100582518B1 | 2006-05-24 |
Other References:
See also references of EP 3483964A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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