Description:
Two-Pack Primers
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http://www.jotun.com/ww/en/b2b/technical-info/calculator/
Jotamastic 90 is a two-pack surface tolerant, abrasion resistant, high solids, polyamine cured epoxy mastic coating which may be applied in a wide range of film thicknesses. Available with different hardeners for various substrate temperatures, Standard (Std) and Wintergrade (WG). This product is part of a complete system which is certified not to spread flames.
This product is tintable in a wide range of colours in Jotuns Multicolour Industry system. Small colour variations may occur when changing between the two curing agents.
Next generation epoxy mastic for improved performance and productivity
Features:
Tintable
Specially designed for areas where optimum surface preparation is not possible or desired, and therefor ideal for maintenance & repair.
Durable solution in harsh environments
Excellent film formation on pitting rust and aged coatings
Variants
Jotamastic 90 offers a range of variants for special usage situations where further enhancement of key features is needed.
For use in a wide range of solutions
Tintable
- Improved hiding power and accurate final colour in fewer coats
- Color availability for systems without topcoat
- Fast curing
- Safe application at wide temperature range
- Wide DFT range
Specially designed for areas where optimum surface preparation is not possible or desired, and therefor ideal for maintenance & repair.
Durable solution in harsh environments
Excellent film formation on pitting rust and aged coatings
Variants
Jotamastic 90 offers a range of variants for special usage situations where further enhancement of key features is needed.
- Aluminium: for extra barrier effect in extreme environments and Improved resistance to cathodic disbonding if direct to steel contact.
- Glass flake : for increased abrasion resistance
- MIO: Micaceous Iron Oxide for increased barrier effect and abrasion resistance
For use in a wide range of solutions
- Direct to metal
- As midcoat on zinc primers
- Immersed service
Available 5L pack.
| Application method : | Brush, roller, conventional air spray, high pressure airless spray | ||
| Drying time : | 6 hours @ 23c | ||
| Coverage : | 6-8 sq. metres per litre using brush or roller | ||
| Coats: | 2 | ||
| Thinner : | No 17 | ||
| Water resistance : | Excellent | ||
| Flexibility : | Good | ||
| Gloss level : | Semi-Gloss | ||
| Gloss retention : | Fair | ||
| Chemical Resistance : | Very Good | ||
| Abrasion Resistant | Very Good | ||
| Solvent Resistant | Good | ||
| Pot Life | 2 hours @23c | ||
US 1528 
CN 308 
MY 290 
AP 145 
AU 49 
DE 39 
AR 30 
SG 28 
