3M Polyester Film Electrical Tape 74 is a 0.8 mil thick, general purpose, electrical tape with polyester film backing. It withstands a temperature range of 32 to 266 F (0 to 130 C).3M Tape 74 has a thermosetting, rubber adhesive which offers excellent resistance to chemicals, solvents, moisture and cut through. This highly conformable tape provides high dielectric strength and withstands high temperature conditions. RoHS 2011/65/EU Compliant.