Special blue transparent polyester masking tape 3M 8901 is used for masking during the application and curing of special baked coatings, such as in powder coating. After the firing cycle, it can be easily removed and does not leave adhesive residues on the surface. Technical specifications adhesive:silicone carrier:polyester film total thickness:0.061 mm temperature resistance:204 °C UV resistance:excellent moisture resistance:excellent chemical resistance:excellent