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Jotun Barrier 90 contains very high zinc dust and provides excellent corrosion protection as part of a complete coating system. Jotun Barrier 90 is formulated to be used as primer in atmospheric environments. Suitable for carbon steel, repair of inorganic zinc silicate coating and damaged galvanized steel substrates. This product complies with ASTM D520 type II zinc dust.
Jotun Barrier 90 is recommended for offshore environments, refineries, power plants, bridges, buildings, mining equipment and general structural steel. Specially designed as a primer for coating systems where extended durability is required.
Approved in a range of bridge specifications requiring 90% zinc dust content.
Suitable for application to carbon steel and shop primed steel. Sweep blast to Sa 2.5. Apply via airless spray. Use a brush for small areas or stripe coating. Follow Application Guide sheet for full preparation and application instructions.
Depending on the actual exposure of the coating system, various primers and topcoats can be used in combination with this product. Some examples are shown below. Contact our technical team for specific system recommendations.
Components: | Two Pack |
Type: | Polyamide Cured Zinc Rich Epoxy |
Finish: | Matt |
Stock Colours: | Grey |
Tintable: | No |
VOC Content: | |
Volume Solids: | 58% |
Suitable Substrates: | Structural Steel and Pipework |
Application Method: | Airless Spray, Brush |
Theoretical Coverage: | 16.4 - 23.2 m2 per litre |
Wet Film Thickness (WFT): | 45 - 155 microns |
Dry Film Thickness (DFT): | 25 - 90 microns |
Induction Time: | 30 minutes at 23°C |
Pot Life: | 24 hours at 23°C |
Touch Dry: | 20 minutes at 10°C |
Overcoatable: | After 2 hours minimum at 10°C |
Fully Cured: | 7 days at 10°C |
Cleaner / Thinner: | Jotun Thinner No.17 |
Shelf Life: | 2 years minimum in original unopened containers. |
Packaging: | Available in 9 Litres |