Jotun Jotamastic 80

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  • Includes Hardener
  • Epoxy Mastic Coating
  • Long Lasting Protection

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Jotun Jotamastic 80
Jotun Jotamastic 80 is a two-component polyamine cured epoxy mastic coating which is surface tolerant, high solids product. Jotamastic 80 is designed for areas where optimum surface preparation is not possible or desired and can also be applied at sub-zero surface temperatures.

Who’s Jotun Jotamastic 80 for
Jotun Jotamastic 80 is suitable for properly prepared carbon steel and aged coating surfaces. It can be used as a primer, mid coat, finish coat or as a single coat system in atmospheric and immersed environments. Jotamastic 80 is primarily designed for maintenance and repair, only aluminium version is to be used in immersed environments. In the marine industry it can be used on outside hulls, exterior and interior areas and it can be used as a protective coating for offshore environments, refineries, power plants, bridges, building, mining equipment and general structural steel.
Jotun Jotamastic 80 can be applied using airless spray and using a brush or a roller with extra care taken to achieve the specified dry film thickness.

Pros & Cons of Jotun Jotamastic 80
– Surface Tolerant
– High Solids
– Can be applied at sub-zero temperatures

– Need to Mix Both Parts
– Needs to be used within 2 hours of being mixed at 23 ºC (this reduces to 1 Hour if using winter grade version)

Costs of Jotun Jotamastic 80
Jotun Jotamastic 80 would normally cost between £9 and £11 per litre depending on the amount purchased. Buying a 20 litre tin over against a 5 litre tin the price will decrease slightly.

Additional information

Additional information

Mixing Ratio7 Parts (comp A) to 1 Part (comp B)
Pot Life Once Mixed @ 23ºC2 Hours (1 Hour for WG* version)
Dry Film Thickness60-125 µm
Wet Film Thickness100-210 µm
Theoretical Spreading Rate10-4.8 M²/L
Surface (touch) Dry @ 10ºC8 Hours (6 Hours for WG* version)
Walk-On-Dry @ 10ºC24 Hours (12 Hours for WG* version)
Dried/Cured for Service @ 10 ºC14 Days (3 days for WG* version)

This information is given to the best of Jotun’s knowledge based on lab testing and experience
*WG represent Winter Grade