Title:
GASKET ANTICORROSIVE, SECONDARY BATTERY GASKET COMPRISING SAME, AND SECONDARY BATTERY COMPRISING SECONDARY BATTERY GASKET
Document Type and Number:
WIPO Patent Application WO/2019/164369
Kind Code:
A1
Abstract:
The present invention relates to: a gasket anticorrosive, which comprises an anticorrosive material and a polymer resin, wherein the polymer resin comprises a polyethylene and/or a copolymer, which comprises two or more derived units selected from the group consisting of an ethylene-derived unit, a propylene-derived unit, a butylene terephthalate-derived unit, an ethylene terephthalate-derived unit and a methyl acrylate-derived unit, and the anticorrosive material comprises a compound of the following formula 1; a secondary battery gasket comprising same; and a secondary battery. [Formula 1]
(A)m-R
In formula 1, R is any one of a C5-C20 saturated or unsaturated aliphatic hydrocarbon group and a C6-C18 aromatic hydrocarbon group, A is a functional group comprising at least any one of an oxygen atom, a nitrogen atom and a fluorine atom, the functional group is substituted at the hydrogen atom position of R, and m is 1-3.
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Inventors:
LEE BYOUNG GU (KR)
KIM DO GYUN (KR)
JUNG SANG SUK (KR)
SHIN HANG SOO (KR)
KIM CHAN BAE (KR)
KIM DO GYUN (KR)
JUNG SANG SUK (KR)
SHIN HANG SOO (KR)
KIM CHAN BAE (KR)
Application Number:
PCT/KR2019/002284
Publication Date:
August 29, 2019
Filing Date:
February 25, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C09K3/10; C08K5/00; C08K5/09; C08L101/02; H01M50/147
Domestic Patent References:
WO2014081227A1 | 2014-05-30 |
Foreign References:
KR20180013345A | 2018-02-07 | |||
KR20140126115A | 2014-10-30 | |||
US20170346047A1 | 2017-11-30 | |||
KR20160062410A | 2016-06-02 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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