Manufacturer: Jotun Paints
Description
Jotamastic 87 GF is a two component polyamine cured epoxy mastic coating. It is a surface tolerant, high solids, high build product, reinforced with glass flakes for improved abrasion and scratch resistance.
Specially designed for areas where optimum surface preparation is not possible or desired. Provides long lasting protection in environments with high corrosivity. Can be used as primer, mid coat, finish coat or as single coat system in atmospheric and immersed environments. Suitable for properly prepared carbon steel and aged coating surfaces. It can be applied at sub zero surface temperatures.
- High solids
- High build
- Excellent abrasion and scratch resistance
- Long lasting protection in environments with high corrosivity
- Can be applied at sub zero surface temperatures
| Application Method | Airless Spray or Brush |
| Surfaces | General Maintenance & Repair |
| VOC Level | 180g / Litre |
| Coverage | 2.3m² / Litre |
| Touch Dry | 18 Hours @ 10°C / 2 Hours @ 40°C |
| Over-Coating | 24 Hours @ 10°C / 4 Hours @ 40°C |
| Pot life @ 23°C | Standard - 2 Hours |
| Winter - 1 Hour |
| Maintenance Cycle | Standard - 4 Years |
| Winter - 3 Years |
| Thinning & Cleaning | Jotun No.17 |
| Number of Coats | 2 |
Additional Information
Surface Preparation: All surfaces should be clean and free from contamination. The surface should be assessed and treated in accordance with ISO 8504.
Bare steel: Cleanliness: Power tool cleaning to min. St 2, mill scale free (ISO 8501-1:1988). Improved surface treatment (blast cleaning to Sa 21⁄2) will improve the performance. In case of hydrojetting the flash rust degree shall not exceed moderate in SSPC and NACE standards for water prepare surfaces.
Shop primed steel: Clean, dry and undamaged approved shopprimer. Coated surfaces Clean, dry and undamaged compatible primer. Contact us for more information.
For maintenance: UHPWJ to WJ2 (NACE No.5/SSPC-SP 12) or Power tool cleaning to min. St 2 for rusted areas. Other surfaces The coating may be used on other substrates.
Please contact us for more information.
Typical Paint System: Jotamastic 87 GF 2 x 250 μm (Dry Film Thickness) followed by Hardtop AS 1 x 50 μm (Dry Film Thickness).
Other systems may be specified, depending on area of use.
Typical Use: Primarily designed for maintenance and repair. Specially suitable for surfaces exposed to considerable wear and tear such as high traffic areas.
Application:
Spray: Use airless spray.
Brush: Recommended for stripe coating and small areas. Care must be taken to achieve the specified dry film thickness.
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