Bron Aerotech's polyester film tape materials are dimensionally stable, chemical-resistant tapes engineered for demanding masking, insulation, and process applications across aerospace, defense, and composite component manufacturing. Based on biaxially oriented PET (polyethylene terephthalate) film, our polyester tapes deliver excellent tensile strength, low elongation, and reliable adhesion across a wide temperature range. Available in a range of film thicknesses, adhesive systems, and widths, our products meet key industry specifications including MIL and ASTM standards. Whether you're masking during powder coat cycles, insulating electrical components, or protecting precision surfaces during chemical processing, we stock the polyester tapes your application demands – ready to ship.