Title:
SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY, AND NON-AQUEOUS SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/246497
Kind Code:
A1
Abstract:
An embodiment of the present invention provides a separator for a non-aqueous secondary battery, the separator comprising: a porous substrate; a heat-resistant porous layer which is disposed on one or both surfaces of the porous substrate, and contains a binder resin and inorganic particles having an average primary particle size of at least 0.01 μm and less than 0.45 μm; and an adhesive layer which is disposed on one or both surfaces of a laminate of the porous substrate and the heat-resistant porous layer, with adhesive resin particles adhered to the laminate.
Inventors:
HONDA SUSUMU (JP)
NISHIKAWA SATOSHI (JP)
NISHIKAWA SATOSHI (JP)
Application Number:
PCT/JP2020/021912
Publication Date:
December 10, 2020
Filing Date:
June 03, 2020
Export Citation:
Assignee:
TEIJIN LTD (JP)
International Classes:
B32B5/24; B32B7/12; C09J127/16; C09J201/00; H01M2/16
Domestic Patent References:
| WO2013151144A1 | 2013-10-10 | |||
| WO2013151144A1 | 2013-10-10 |
Foreign References:
| JP2011023186A | 2011-02-03 | |||
| JP2008243805A | 2008-10-09 | |||
| JPH0213893B2 | 1990-04-05 | |||
| JP2001240460A | 2001-09-04 | |||
| JP5971662B2 | 2016-08-17 | |||
| JP5976015B2 | 2016-08-23 | |||
| JPS5946257B2 | 1984-11-12 | |||
| JPS6112115B2 | 1986-04-07 | |||
| JP2013020769A | 2013-01-31 | |||
| JPH0213893B2 | 1990-04-05 | |||
| JP2019104514A | 2019-06-27 |
Other References:
See also references of EP 3919269A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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