3M 850 Polyester Film Tape – Red. Polyester film tape with acrylic adhesive, for clean removal splicing applications. Making butt and other splices that require high tensile strength and thin caliper. Sealing, protecting and reinforcing in a wide variety of applications. This film tape is resistant to chemicals and solvents, therefore, helping to reduce damage and increase output. Thin yet high strength polyester film tape meets low caliper requirements, which won’t interfere with most machinery processes. Provides abrasion resistance that protects its surface from rough handling. It features a pressure sensitive acrylic adhesive hence clarity and long-term holding. Additionally, For our full range of 3M tapes, click here.