POUCH WITH ENHANCED OXYGEN GAS BARRIER PROPERTY AND SURFACE TREATMENT METHOD THEREOF AND POUCH TYPE SECONDARY BATTERY

摘要

The present invention relates to a packaging material for a secondary battery having increased oxygen barrier properties, a surface treatment method thereof, and a pouch-type secondary battery including the same, and more particularly, a packaging material for a secondary battery having increased oxygen barrier property by surface treatment of a metal layer, A method for surface treatment thereof, and a pouch-type secondary battery including the same.