1. A laminated film, comprising:a resin substrate;
a coating layer on the resin substrate; and,
a deposited thin film layer in between the resin substrate and the coating layer, the deposited thin film layer contains a silicon oxide and has a thickness of 5 to 100 nm,
wherein the coating layer contains a water-soluble polymer, at least one of a silane coupling agent and a hydrolysate thereof, at least one of a metal alkoxide and a hydrolysate thereof, and an inorganic layered compound, and
wherein the content of the inorganic layered compound in the coating layer is 2 to 10 mass %.