POUCH FILM LAMINATE, POUCH-TYPE BATTERY CASE, AND POUCH-TYPE SECONDARY BATTERY

The present invention relates to a pouch film laminate including a sealant layer; a barrier layer; and a base material layer, wherein the pouch film laminate further includes a high-melting-point resin layer on at least one surface of the barrier layer, wherein the high-melting-point resin layer includes a solid-state polymer electrolyte (SPE), and the high-melting-point resin layer has a melting point higher than melting points of the sealant layer and the based material layer.