Title:
METHOD FOR EVALUATING STABILITY OF SEPARATOR
Document Type and Number:
WIPO Patent Application WO/2019/190253
Kind Code:
A1
Abstract:
Disclosed is a method for evaluating stability of a separator, the method comprising the steps of: preparing a separator; measuring an elongation property of the separator by using dynamic mechanical analysis (DMA); comparing the measured value with a stability criterion of the elongation property; and as a result of the comparison, classifying the separator as a stability acceptance separator if the measured result value satisfies the stability criterion and classifying the separator as a stability failure separator if the measured result value does not satisfy the stability criterion.
Inventors:
LEE HYUN-SUP (KR)
KIM YEON-SOO (KR)
KIM SANG-EUN (KR)
SUNG DONG-WOOK (KR)
JANG DAE-SUNG (KR)
LEE MYUNG-HAN (KR)
LEE JE-AN (KR)
KIM YEON-SOO (KR)
KIM SANG-EUN (KR)
SUNG DONG-WOOK (KR)
JANG DAE-SUNG (KR)
LEE MYUNG-HAN (KR)
LEE JE-AN (KR)
Application Number:
PCT/KR2019/003682
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G01N25/72; H01M8/02
Foreign References:
| KR101574813B1 | 2015-12-04 | |||
| KR20150144848A | 2015-12-29 | |||
| KR20170030356A | 2017-03-17 | |||
| KR20180019732A | 2018-02-26 | |||
| KR101657307B1 | 2016-09-19 | |||
| KR20180035897A | 2018-04-06 |
Other References:
See also references of EP 3686581A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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