Title:
THERMALLY EXPANDABLE FIREPROOF MATERIAL FOR BATTERY PACK, FIREPROOF SHEET FOR BATTERY PACK, AND ON-VEHICLE BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2021/100813
Kind Code:
A1
Abstract:
Provided are a thermally expandable fireproof material for a battery pack and a fireproof sheet for a battery pack that have a high degree of flame resistance and heat insulation so as to be able to resist thermal runaway and ignition of an on-vehicle battery. This thermally expandable fireproof material for a battery pack is used in a battery pack installed in a vehicle, includes a resin and a thermally expandable compound, and has an expansion rate of 2.5 times or greater when heated to 600°C.
Inventors:
MIYATA SHINGO (JP)
DOHI AKIHITO (JP)
SHIMAMOTO MICHIO (JP)
NAKAJIMA HIDEYASU (JP)
DOHI AKIHITO (JP)
SHIMAMOTO MICHIO (JP)
NAKAJIMA HIDEYASU (JP)
Application Number:
PCT/JP2020/043222
Publication Date:
May 27, 2021
Filing Date:
November 19, 2020
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
H01M50/20; H01M10/613; H01M10/625; H01M10/651; H01M10/6563; H01M10/658; H01M10/659; H01M50/147
Domestic Patent References:
| WO2016117702A1 | 2016-07-28 |
Foreign References:
| JP2018115319A | 2018-07-26 | |||
| JP2018206605A | 2018-12-27 | |||
| JP2019096410A | 2019-06-20 | |||
| JP2019102253A | 2019-06-24 | |||
| JP2019143139A | 2019-08-29 | |||
| JP2013528911A | 2013-07-11 |
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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