UL Listed Tape Products and UL Recognized component materials are typically used for insulating and shielding applications. Common UL materials include Adhesive Transfer Tape, Duct Tape, Glass Cloth Tape, Foil Tape, Foam Tape, Polyester and Polimide Films.  These materials are tested to verify compliance with Underwriters Laboratories, Inc. safety-related standards. With the UL logo or quality mark on the material, you can be assured that the tape meets UL performance requirements.