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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.

Inventors:
LEE BYOUNG GU (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:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C09K3/10; C08K5/00; C08K5/09; C08L101/02; H01M50/147
Domestic Patent References:
WO2014081227A12014-05-30
Foreign References:
KR20180013345A2018-02-07
KR20140126115A2014-10-30
US20170346047A12017-11-30
KR20160062410A2016-06-02
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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