Thermorunaway suppression fireproof sheet
JP2024175471AInactive Publication Date: 2024-12-18MITSUBISHI PAPER MILLS LTD
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Patent Information
- Application Number
- JP2023093273
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-06-06
- Publication Date
- 2024-12-18
- Estimated Expiration
- Not applicable · inactive patent
Abstract
To provide a thermorunaway suppression fireproof sheet that is used for a battery pack having a plurality of lithium ion element batteries, capable of suppressing a falling of a grass fiber and an inorganic particle, and having adiathermancy at a load.SOLUTION: A thermorunaway suppression fireproof sheet includes: a base material; and an inorganic particle layer, and the base material includes: a glass fiber; a thermo-fusible binder fiber; and a fibrillated fiber. The inorganic particle layer contains an inorganic hollow particle and a clay mineral.SELECTED DRAWING: None
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