Cold applied anti-corrosion and sealing tapes based on a synthetic fabric, impregnated and coated with a neutral petrolatum compound. The first petrolatum tape manufactured in the UK was Denso Tape, manufactured under licence by Winn and Coales (Denso) Limited. Densyl Tape has a higher application and service temperature range than Denso Tape. Densyl Mastic is recommended for applications to awkward profiles. i.e. Flanges, Couplings, Valves, etc. Available in a number of sizes and shapes to ease application
