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Jotamastic 90 is a two component polyamine cured epoxy mastic coating. It is a surface tolerant, abrasion resistant, high solids, high build product. The declared product is tintable in a wide range of colours in Jotuns Multicolor Industry (MCI) system. Specially designed for areas where optimum surface preparation is not possible or required. It provides long lasting protection in environments with high corrosivity. Jotamastic 90 can be used as primer, mid coat, finish coat or as single coat system in atmospheric and immersed environments. It is suitable for properly prepared carbon steel, galvanized steel, stainless steel, aluminium, concrete and a range of aged coating surfaces. It can be applied at sub zero surface temperatures. Primarily designed for maintenance and repair, Jotamastic 90 is available in standard and winter grade. Marine: Outside hulls, exterior and interior areas. Protective: Recommended for offshore environments, including splash zones, refineries, power plants, bridges, buildings, mining equipment and general structural steel