Tesa 50577 is a very strong matte black aluminium foil tape with an acrylic adhesive. Great adhesion and strength. Easily removable. The hand tearable matte black foil has an aggressive adhesive and comes on a liner. For Film & TV people, this is a black wrap foil with a high-temperature adhesive on one side. For use on lamps, barn doors, and anywhere black wrap with adhesive is needed This product is also used in the appliance manufacturing industry because of the high-temperature resistance, mechanical resistance, oil and acid resistant, and moisture resistant. Very tight hold. Aging resistant. Used for bonding coils on heaters and air conditioning units and other high-temperature application processes and repairs. Backing: aluminum foil Color: Matte Black Adhesive Type: Acrylic 320F temperature resistance MAX and for up to 30 min.