Patent ID: 7371465

Claim:
An embossed, cast, co-extruded polyolefin film or an embossed, bi-axially oriented, co-extruded polyolefin film comprising: (a) a core layer comprising an olefin polymer, said core layer is substantially void-free and non-opaque and includes an agent selected from the group consisting of phosphorescence producing agents, reflective agents, coloring agents, and blends thereof; and (b) an embossed outer layer located on a side of said core layer, said embossed outer layer comprising an olefin polymer; and (c) a metallized outermost surface on said embossed outer layer; wherein said final film has a differential appearance of holographic or prismatic images comprising (i) a shiny silver metallic appearance when said final film is viewed from the metallized outermost surface, and (ii) a metallic tinted colored appearance, a metallic reflective appearance or a metallic phosphorescent appearance, when said final film is viewed through the core layer.