Aluminum foil tape made of Aluminum foil coated with acrylic adhesive, with siliconized release paper liner. It is UV and flame- resistant, moisture-proof & many chemical barrier. mainly used in cooling and electronic industry and reflection situation. Feature Shiny silver, UV and flame- resistant, moisture-proof & many chemical barrier. Good for harsh, long-term outdoor application. Usage : For a heat/ cold reflective wrap along or over insulation. Applied to tubes ,engine support structures. Wrapping vinyl coated wires to protect them from heat, water, dust, and any chemical, for and place where aluminum tape is needed. Can be used indoor or outdoor for long-term application.