The utility model discloses a composite decorative film, which belongs to the field of decorative films and comprises a
composite film base layer, a decorative composition layer arranged on the top of the
composite film base layer, a first protective layer arranged on the top of the decorative composition layer, a second protective layer arranged on the top of the first protective layer and a protective
coating sprayed on the top of the second protective layer. The light
blocking layer is arranged at the bottom of the
composite film base layer, the buffer composition layer is arranged at the bottom of the light
blocking layer, the connecting layer is arranged between the light
blocking layer and the buffer composition layer, and the bonding layer is arranged at the bottom of the buffer composition layer. According to the composite film, the decorative carrier layer is added, so that the composite film has better durability, has good elasticity and buffering performance, and can effectively support the decorative carrier layer and prevent the decorative carrier layer from deforming.