Title:
CROSS-LINKED POLYOLEFIN SEPARATOR AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/036451
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a cross-linked polyolefin separator and a separator, the method comprising the steps of: primarily introducing a polyolefin and a polyolefin elastomer into an extruder; and secondary introducing alkoxy silane containing a carbon-carbon double bond group, an initiator, and a crosslinking catalyst. The present invention can provide a method for manufacturing a cross-linked polyolefin separator having a high melt-down temperature and a low shut-down temperature concurrently, and the separator manufactured thereby.
Inventors:
BAE WON-SIK (KR)
RYU BI-OH (KR)
LEE JOO-SUNG (KR)
RYU BI-OH (KR)
LEE JOO-SUNG (KR)
Application Number:
PCT/KR2019/010398
Publication Date:
February 20, 2020
Filing Date:
August 14, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B29C48/00; C08F8/42; C08F255/00; H01G11/52; H01M10/052; H01M10/42; H01M50/406; H01M50/417; H01M50/489; B29L31/00
Foreign References:
| KR20120089796A | 2012-08-13 | |||
| KR101174986B1 | 2012-08-17 | |||
| KR20110095268A | 2011-08-24 | |||
| KR20180033487A | 2018-04-03 | |||
| KR20160131761A | 2016-11-16 | |||
| US20030175460A1 | 2003-09-18 | |||
| KR20180096251A | 2018-08-29 |
Other References:
See also references of EP 3675226A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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