Title:
THERMAL RUNAWAY SUPPRESSION FIREPROOF SHEET
Document Type and Number:
Japanese Patent JP2021048086
Kind Code:
A
Abstract:
To provide a thermal runaway suppression fireproof sheet that can prevent the spread of fire to an adjacent lithium-ion cell when one cell runs away due to thermal runaway and ignites in a battery pack including a plurality of lithium-ion cells, and has excellent fire resistance, flame insulation, and flexibility.SOLUTION: A thermal runaway suppression fireproof sheet includes a substrate and an inorganic particle layer, the substrate includes a glass fiber, a wet heat adhesive binder fiber, and a fibrillated heat resistant fiber, and the inorganic particle layer includes inorganic particles and a silicone elastomer.SELECTED DRAWING: None
Inventors:
KITO MASATOSHI
SHIGEMATSU TOSHIHIRO
SHIGEMATSU TOSHIHIRO
Application Number:
JP2019170767A
Publication Date:
March 25, 2021
Filing Date:
September 19, 2019
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
H01M10/658; B32B5/16; B32B29/04; D21H13/40; D21H19/38; D21H19/62; H01M10/651