SEPARATOR FOR A NON-AQUEOUS ELECTROLYTE BATTERY, NON-AQUEOUS ELECTROLYTE BATTERY, AND METHOD OF MANUFACTURING NON-AQUEOUS ELECTROLYTE BATTERY
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Dec 10, 2015
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Dec 15, 2014
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In an embodiment of the present disclosure, provided is a separator for a non-aqueous electrolyte battery, the separator being composed of a composite membrane comprising: a porous substrate; and an adhesive porous layer provided on one side or both sides of the porous substrate and containing an adhesive resin, wherein the adhesive porous layer further contains an acrylic resin in a state in which the acrylic resin is mixed with the adhesive resin, a peel strength between the porous substrate and the adhesive porous layer is 0.20 N/10 mm or more, and a Gurley value is 200 sec/100 cc or less.
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