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Title:
FIRE SPREAD PREVENTION MATERIAL, BATTERY PACK AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2022/270359
Kind Code:
A1
Abstract:
A fire spread prevention material 10 which has a multilayer configuration, and comprises at least a layer A that contains sodium silicate having an SiO2/Na2 molar ratio of less than 3.1 and a layer B that contains precipitated silica.

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Inventors:
MIZUTA KOHEI (JP)
SATO TAIGA (JP)
TABARA KAZUTO (JP)
Application Number:
PCT/JP2022/023818
Publication Date:
December 29, 2022
Filing Date:
June 14, 2022
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
B32B9/00; D04H1/4209; D21H13/38; D21H17/68; D21H21/34; D21H27/30; H01M10/625; H01M10/651; H01M10/658
Domestic Patent References:
WO2020204209A12020-10-08
Foreign References:
JP2018115294A2018-07-26
JP2010228960A2010-10-14
JP2021074646A2021-05-20
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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