Patent ID: 7740726

Claim:
A process for laminating a sheet of biaxially-oriented polyethylene terephthalate polyester film (hereinafter boPET film) to a silicone based elastomer substrate comprising the steps of: providing a sheet of silicone based elastomer substrate; providing an adhesive; wherein said adhesive is an RTV adhesive; providing a sheet of boPET film; wherein said sheet of boPET film being coated with a material selected from the group consisting of: metalized foil, colored foil, holographic film, or combinations thereof; roughing up the surface of said sheet of silicone elastomer; coating said roughed up sheet of silicone elastomer with said adhesive; pressing said sheet of boPET film onto said coated sheet of roughed up silicone elastomer; heat curing said sheet of boPET film to said coated sheet of roughed up silicone elastomer while under pressure to form a lamination wherein said boPET film has a thickness of .25 mm to 0.46 mm.