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Patent Searching and Data


Title:
CROSS-LINKED POLYOLEFIN SEPARATOR AND MANUFACTURING METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2019/240475
Kind Code:
A1
Abstract:
The present invention relates to a cross-linked polyolefin separator and a manufacturing method for same, the separator comprising a silane cross-linked polyolefin and having a preset strength as the peak strength of silane cross-linking infrared spectroscopy (IR) in the widthwise direction of the separator. According to the manufacturing method, the present invention can provide the separator having reduced concentrated silane cross-linking reaction on the surface of the separator.

Inventors:
LEE JOO-SUNG (KR)
BAE WON-SIK (KR)
RYU BI-OH (KR)
SONG HEON-SIK (KR)
Application Number:
PCT/KR2019/007030
Publication Date:
December 19, 2019
Filing Date:
June 11, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/052; H01M50/406; H01M50/417; H01M50/489; H01M50/494
Foreign References:
KR20160129583A2016-11-09
KR20160017166A2016-02-16
KR20180033487A2018-04-03
KR20160038918A2016-04-08
KR20120113647A2012-10-15
KR20180067719A2018-06-20
Other References:
See also references of EP 3675225A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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