Title:
SEPARATORS, ELECTROCHEMICAL DEVICES COMPRISING THE SEPARATOR, AND METHODS FOR MAKING THE SEPARATOR
Document Type and Number:
WIPO Patent Application WO/2019/114692
Kind Code:
A1
Abstract:
Disclosed are a separator for an electrochemical device, comprising a nonwoven porous substrate and at least one heat-resistant layer disposed on at least one side of the nonwoven porous substrate, comprising at least one heat-resistant polymer, wherein the separator has a breakdown temperature of 450℃ or above; as well as an electrochemical device including the separator and a method for making the separator.
Inventors:
CHENG ALEX (CN)
BAO JINZHEN (CN)
CHEN YONGLE (CN)
HE FANGBO (CN)
BAO JINZHEN (CN)
CHEN YONGLE (CN)
HE FANGBO (CN)
Application Number:
PCT/CN2018/120282
Publication Date:
June 20, 2019
Filing Date:
December 11, 2018
Export Citation:
Assignee:
SHANGHAI ENERGY NEW MAT TECH CO LTD (CN)
International Classes:
H01M50/403; H01M50/414; H01M50/429; H01M50/443; H01M50/451; H01M50/454; H01M50/457; H01M50/46; H01M50/463; H01M50/489; H01M50/491
Foreign References:
| CN108123089A | 2018-06-05 | |||
| US20140322586A1 | 2014-10-30 | |||
| CN101393976A | 2009-03-25 | |||
| CN103053046A | 2013-04-17 | |||
| CN104051691A | 2014-09-17 | |||
| CN103682217A | 2014-03-26 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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