SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

To provide a separator for non-aqueous secondary batteries with excellent adhesion to electrodes by both dry and wet heat presses.SOLUTION: A separator for a non-aqueous secondary battery has a heat-resistant porous layer containing aromatic resin and inorganic particles, and an adhesive layer provi...

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Bibliographische Detailangaben
Hauptverfasser:	ONOE SHUHEI, NISHIKAWA SATOSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	To provide a separator for non-aqueous secondary batteries with excellent adhesion to electrodes by both dry and wet heat presses.SOLUTION: A separator for a non-aqueous secondary battery has a heat-resistant porous layer containing aromatic resin and inorganic particles, and an adhesive layer provided on the heat-resistant porous layer and containing adhesive resin particles containing phenyl group-containing acrylic resin, in which the adhesive resin particles containing phenyl group-containing acrylic resin are adhered to the heat-resistant porous layer.SELECTED DRAWING: None 【課題】ドライヒートプレス及びウェットヒートプレスのいずれによっても電極との接着性に優れる非水系二次電池用セパレータを提供する。【解決手段】芳香族系樹脂及び無機粒子を含有する耐熱性多孔質層と、上記耐熱性多孔質層上に設けられ、フェニル基含有アクリル系樹脂を含む接着性樹脂粒子を含有し、上記フェニル基含有アクリル系樹脂を含む接着性樹脂粒子が上記耐熱性多孔質層に付着してなる接着層と、を備えた非水系二次電池用セパレータ。【選択図】なし