Title:
SEPARATOR FOR POWER STORAGE DEVICE, AND POWER STORAGE DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/163714
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide a separator for a power storage device, said separator being provided with both high strength and high heat resistance while having high transmissivity. Provided is separator for a power storage device that has an inorganic layer that includes inorganic particles and a thermoplastic resin, at least 50 mass% of which is a polyolefin. The inorganic layer has holes and has an MFR of 0.05-5 g/10 min, inclusive.
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Inventors:
UCHIDA KAZUNORI (JP)
MORI SHOHEI (JP)
HAMASAKI SHINYA (JP)
SUZUKI TOSHIHIRO (JP)
MORI SHOHEI (JP)
HAMASAKI SHINYA (JP)
SUZUKI TOSHIHIRO (JP)
Application Number:
PCT/JP2022/002916
Publication Date:
August 04, 2022
Filing Date:
January 26, 2022
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
H01G11/06; H01G11/52; H01M50/417; H01M50/431; H01M50/446; H01M50/451; H01M50/489
Domestic Patent References:
| WO2019235112A1 | 2019-12-12 | |||
| WO2019107119A1 | 2019-06-06 |
Foreign References:
| JP2021176127A | 2021-11-04 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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