Aluminum foil backing and a pressure sensitive acrylic adhesive and paper liner ; 2.0 mil backing thickness ; UL 181 A-P and UL 181 B-FX printed backing for HVAC systems ; Resists flame, moisture, weather & UV degradation ; Chemical resistant, thermally conductive tape for heating and cooling efficiency ; Heat & light reflective, conformable tape ; Automotive, aerospace, HVAC, appliance, military, government, defense, marine, metal finishing, electronics, recreational vehicle, construction, general industrial ; Masking, sealing, seaming, shielding, harness wrapping, joining, vibration damping, electroplating, plastic protection, chemical milling, heat shielding & paint stripping