| 摘要 |
The present invention provides a pouch exterior material for a secondary battery, which secures stability by improving nail penetration and resistance to a foreign material, and a pouch-type secondary battery including the same. More specifically, the pouch exterior material for a secondary battery comprises an internal resin layer, a metal layer, and an external resin layer. The internal resin layer includes a porous non-woven fabric supporter having a plurality of pores, and polymer sealant filled in the pores of the non-woven fabric supporter. |
