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Densyl Mastic

A self-supporting petrolatum mastic for moulding and filling irregular profiles – available in 3kg blocks.

Densyl Mastic is used to build up, smooth the profile and eliminate voids before applying Densyl Tape or Denso Tape when protecting mechanical joints, flanges, fittings and valves.

Densyl Mastic is available in 3kg blocks.

Request Safety Data Sheets (SDS)
  • Easy to handle over a wide range of temperatures
  • 60+ years proven use by public utility companies
  • Easily removed when inspection is required

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