PACKAGING FOR FLEXIBLE SECONDARY BATTERY, AND FLEXIBLE SECONDARY BATTERY COMPRISING SAME

Disclosed are a packaging for a flexible secondary battery comprising a first polymer resin layer, a barrier layer formed on the first polymer resin layer, wherein the barrier layer blocks water and gas, is 30 to 999 nm in thickness, is multi-layered, and comprises graphene, a dispersing agent, and pyrene as a flexible linking agent, in which there is π-π conjugation (interaction) between the graphene and the pyrene and a second polymer resin layer formed on the barrier layer, and a flexible secondary battery comprising the same.