JOTUN Jotamastic 90 Off-White 3.55L High Build Epoxy Mastic Primer

JOTUN Jotamastic 90 Off-White 3.55L High Build Epoxy Mastic Primer

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Jotun Jotamastic 90 Off-White is a professional two-component, polyamine-cured epoxy mastic coating developed for long-lasting corrosion protection in demanding marine, industrial and structural steel environments. Its surface-tolerant formulation is particularly suited to maintenance and repair projects where optimum surface preparation is difficult to achieve.

Featuring a high-solids, high-build formulation, Jotamastic 90 provides excellent abrasion resistance and protective performance in highly corrosive environments. It can be used as a primer, intermediate coat, finish coat or single-coat system according to the coating specification. Suitable substrates include correctly prepared carbon steel, galvanised steel, stainless steel, aluminium, concrete and compatible existing coatings.

Ideal for structural steel, mining equipment, bridges, marine vessels and industrial machinery, Jotamastic 90 offers versatile application by airless spray, brush or roller. Its robust epoxy technology and off-white colour make it a practical choice for professional corrosion protection and maintenance projects.

Key Features

• Surface-Tolerant Epoxy: Designed for maintenance and repair applications where ideal surface preparation may be difficult.
• High Build Protection: High-solids formulation provides substantial film thickness and long-lasting corrosion resistance.
• Excellent Abrasion Resistance: Durable protective coating suited to demanding marine and industrial environments.
• Versatile Coating System: Suitable for use as a primer, intermediate coat, finish coat or single-coat system.
• Multi-Substrate Compatibility: Suitable for correctly prepared steel, aluminium, concrete and compatible existing coatings.

ADDITIONAL INFORMATION

• Brand: Jotun
• Range: Jotamastic 90
• Product Code: 0D5NWHDQF
• Barcode: 7029350108405
• Type: Two-Component Epoxy Mastic Primer
• Colour: Off-White
• Size: 3.55L
• Finish: Semi-Gloss (Standard Grade)
• Volume Solids: 80 ± 2%
• Mixing Ratio: 3.5:1 by Volume with Compatible Jotamastic 90 Component B
• Dry Film Thickness: 100–300 Microns per Coat
• Application: Airless Spray, Brush or Roller
• Thinner: Jotun Thinner No. 17