PTFE Battery Case Comprising PTFE-Based Material

摘要

The present invention relates to a battery pack comprising a battery pack, a battery pack, and a battery pack, wherein the battery pack includes a battery module, , And a second polymer resin layer are sequentially laminated on the first polymer resin layer, and the second polymer resin layer constituting the outermost layer comprises polytetrafluoroethylene (PTFE) based material Thereby providing a battery case.