Title:
POLYMER MEMBRANE, MANUFACTURING METHOD THEREFOR, AND LITHIUM-ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/091462
Kind Code:
A1
Abstract:
A polymer membrane, a manufacturing method therefor, and a lithium-ion battery comprising the polymer membrane. The polymer membrane comprises a porous substrate, a hydrophilic blocking layer provided on at least one surface of the porous substrate, and a porous polar polymer bonding layer provided on the surface of the hydrophilic blocking layer away from the porous substrate, the hydrophilic blocking layer comprising an adhesive agent and hydrophilic inorganic particles, and the porous polar polymer bonding layer comprising a polar polymer.
Inventors:
XUAN BOWEN (CN)
JIN LINA (CN)
CAO XIAODONG (CN)
WU JINXIANG (CN)
SHAN JUN (CN)
HU GANG (CN)
HE LONG (CN)
JIN LINA (CN)
CAO XIAODONG (CN)
WU JINXIANG (CN)
SHAN JUN (CN)
HU GANG (CN)
HE LONG (CN)
Application Number:
PCT/CN2018/114870
Publication Date:
May 16, 2019
Filing Date:
November 09, 2018
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H01M50/403; H01M50/426; H01M50/443; H01M50/457; H01M50/494; H01M50/497
Foreign References:
| CN202888296U | 2013-04-17 | |||
| CN103107301A | 2013-05-15 | |||
| CN107275546A | 2017-10-20 | |||
| CN103928650A | 2014-07-16 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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