These High-Temperature Masking Tapes are ideal for masking applications during powder coating, plating and finishing. Series MTG is a 2-Mil polyester film baking with 1.5-Mil silicone adhesive that offers superior resiliency at intermittent temperatures up to 400 degrees F (204 degrees C). Series MTB is a thinner (1.0-Mil polyester film/2.0-Mil adhesive) version of MTG, is stocked in a blue color and is ideal for masking curved surfaces. Series MTK with a Kapton polymide film backing will withstand intermittent temperatures up to 500 degrees F (260 degrees C).