POROUS FILM AND ZINC BATTERY

To provide a porous film that makes it possible to obtain an excellent capacity maintenance factor when repeating charging/discharging.SOLUTION: A porous film contains hydrotalcite particles and a resin material, the content of the resin material being more than 10 mass% to less than 25 mass% based...

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Hauptverfasser:	ABE MIE, OTSUBO RYOJI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON ELECTRICITY GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a porous film that makes it possible to obtain an excellent capacity maintenance factor when repeating charging/discharging.SOLUTION: A porous film contains hydrotalcite particles and a resin material, the content of the resin material being more than 10 mass% to less than 25 mass% based on the total content of the hydrotalcite particles and the resin material, the hydrotalcite particles including particles of more than 0.07 μm to less than 0.5 μm in major axis.SELECTED DRAWING: None 【課題】充放電を繰り返した際に優れた容量維持率を得ることが可能な多孔膜を提供する。【解決手段】ハイドロタルサイト粒子と、樹脂材料と、を含有し、樹脂材料の含有量が、ハイドロタルサイト粒子及び樹脂材料の合計量を基準として１０質量％を超え２５質量％未満であり、ハイドロタルサイト粒子が、長径が０．０７μｍを超え０．５μｍ未満である粒子を含む、多孔膜。【選択図】なし