3M Foil Tape 3340 Silver, aluminum foil backing and a pressure sensitive acrylic adhesive and paper liner. UL181A-P /B-FX Listed. Model # 70006658481 Features: Acrylic adhesive, 2. 0 mil backing thickness UL 181 A-P and UL 181 B-FX printed backing for HVAC systems Resists flame, resists moisture, resists weather, resists UV degradation, chemical resistant tape, thermally conductive tape for heating and cooling efficiency, heat reflective 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, heat reflecting, paint stripping Operational temperature range of -40Fahrenheit to 300 Fahrenheit Item Dimensions: 3" L x 3" W x 6" H.
