THERMAL INSULATION SHEET OR THERMAL INSULATION LAYER

• Main Authors: FUJIO YUICHIRO, TADA HIRAFUMI, HASEBE NAOYA
• Format: Patent
• Language: English; Japanese
• Published: 19.09.2019
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

To provide a thermal insulation sheet or thermal insulation layer that can, while meeting the demand for high capacity and high density required for secondary battery, especially lithium ion battery, suppress thermal runaway.SOLUTION: The problem can be solved by a thermal insulation sheet or thermal insulation layer including: A) a resin; and B) 1) an inorganic porous material and/or 2) an inorganic porous precursor material.SELECTED DRAWING: Figure 1 【課題】二次電池、特にリチウムイオン電池に求められる高容量、高密度化の要請に応えつつ、熱暴走を抑えられる断熱シート又は断熱層の提供。【解決手段】Ａ）樹脂；及びＢ） １）無機多孔質体及び／又は２）無機多孔質前駆体；を有してなる断熱シート又は断熱層により、上記課題を解決する。【選択図】図１