Denso tape & petrolatum products
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 & 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