POUCH-TYPE SECONDARY BATTERY HAVING EXCELLENT INSULATION AND HEAT DISSIPATION PROPERTIES

The present invention provides a pouch type secondary battery which includes a pouch type battery case including an electrode assembly housing portion and a sealing portion; an electrode assembly housed in the electrode assembly housing portion; and an insulation coating layer laminated on the sealing portion, and the insulation coating layer includes a binder and heat-dissipating particles having a thermal conductivity of 0.2 W/(mk) or more.