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Jotamastic 85

Available colours

Aluminium Aluminium Redtone Grey Red

Works well with

  • Hardtop XP Hardtop XP Hardtop XPA two-component polyurethane topcoat with a glossy finish and very good gloss retention. Durable over epoxy systems. , as a topcoat
  • Safeguard Universal ES Safeguard Universal ES Safeguard Universal ESA two-component vinyl epoxy tie coat, bridging epoxy primers and antifouling topcoats. , as a tie coat above it
  • SeaForce Active SeaForce Active SeaForce ActiveA one-component acrylic, self-polishing antifouling coating. Reliable fouling protection for underwater hulls. , as an antifouling topcoat above it
  • Jotun Thinner 17 Thinners ThinnersA range of solvent-based thinners, formulated to improve flow for a specific Jotun coating system and to clean tools and equipment. , for dilution and cleanup

Epoxy based

Jotamastic 85

A two-component epoxy mastic primer, built on more than 35 years of Jotun’s anti-corrosion protection experience. Surface tolerant and suitable for use in both atmospheric and immersed environments, including water ballast tanks.

  • Surface tolerant with short recoating intervals
  • Suitable for atmospheric and immersed environments
  • Can be applied at sub-zero surface temperatures
  • Certified for IMO water ballast tank protection (PSPC)
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Where It’s Been Used

A look at projects and structures finished with Jotamastic 85. Click a photo to enlarge.

Project photo

Water ballast tank
Immersed steel protection

Project photo

Hull section
Surface-tolerant primer coat

Project photo

Offshore structure
Corrosion protection primer

Project photo

Maintenance repaint
Applied over aged coatings

Project photo