Title:
SEPARATOR FOR ELECTRICITY STORAGE DEVICES, AND ELECTRICITY STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/230825
Kind Code:
A1
Abstract:
A separator for electricity storage devices according to the present invention comprises an active layer that contains an Li-absorbing material; and the active layer has an electrical resistivity in the plane direction of 100,000 Ωcm or more and an air permeability of 650 s or less.
Inventors:
NAKAZAWA MASANORI (JP)
HATAYAMA HIROSHI (JP)
HATAYAMA HIROSHI (JP)
Application Number:
PCT/JP2020/019143
Publication Date:
November 19, 2020
Filing Date:
May 13, 2020
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
H01G11/06; H01G11/50; H01G11/52; H01G11/56; H01M10/052; H01M10/0562; H01M10/0565; H01M10/0566; H01M10/058; H01M50/443
Domestic Patent References:
| WO2019103011A1 | 2019-05-31 |
Foreign References:
| JP2016181357A | 2016-10-13 | |||
| JP4961654B2 | 2012-06-27 | |||
| JP2013109866A | 2013-06-06 | |||
| JP2011238427A | 2011-11-24 | |||
| JP2010219012A | 2010-09-30 | |||
| JP2013109866A | 2013-06-06 |
Other References:
See also references of EP 3972006A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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