摘要 |
A stain resistant film construction that includes a polyvinyl film laminated to a polyolefin film by an adhesive. The stain resistant film construction can be formed into a retroreflective product that includes a polyolefin layer, an adhesive layer and a polyvinyl layer attached to the polyolefin layer by the adhesive on the first side of polyvinyl layer. Retroreflective prisms can be attached to the second side of polyvinyl layer, and a backing layer can be attached to the second side of polyvinyl film through the prism layer. |