Jotun Jotamastic 90 Alu B15
Jotamastic 90 Alu B15 is recommended as a highly protective coating for use within atmospheric and immersed environments and can be used in sub-zero temperatures if using the winter grade version.
Jotamastic 90 Alu B15 is a two component polyamine cured epoxy mastic coating. It is a surface tolerant, abrasion resistant, high solids high build and aluminium pigmented paint. It is idealy suited for areas where blasting the surface is not possible and only the minimum of preparation can be achieved.
Jotamastic 90 Alu B15 offers long lasting protection within environments where protection against high corrosivity is essential.
Best Uses
Jotamastic 90 Alu B15 is suitable as a primer, mid coat, finish coat or as single coat system. It is ideal for use in atmospheric and immersed environments. Jotamastic 90 Alu is for use on properly prepared carbon, galvanised or stainless steel, aluminium, concrete and a range of aged coating surfaces.
Jotamastic 90 Alu B15 is recommended as a highly protective coating for use within atmospheric and immersed environments. It is approved to meet the requirements of UK Highway Agency Item No.115, for use on bridges and highway infrastructure. It is also approved by Network Rail/Railtrack.
Also available in Winter Grade version.
Application
It is recommended that Jotamastic 90 Alu B15 is applied with an airless spray, although brush application can be used for stripe coating or small areas. A roller may be used for small areas but is not recommended for the first primer coat. Care must be taken, during roller and brush application, to ensure the necessary dry film thickness.
Surface and Environment
Jotamastic 90 Alu B15 can be applied at sub zero surface temperatures and a standard or winter grade hardener may be used. Jotamastic 90 Alu provides long lasting protection in environments with high corrosivity. It is suitable for properly prepared carbon, galvanised and stainless steel and also for aluminium, concrete and a range of aged coated surfaces.
Recommended use
Approval
- This product is part of the Network Rail/Railtrack RT98 Systems M20 and M24
- Highways agency approved Item No. 115
- Certificate numbers XM92/M20-168 and XM92/M24-170
Technical Info
| Components: | Two Part |
| Type: | Polyamine cured epoxy mastic coating |
| Finish: | Semi Gloss |
| Stock Colours: | Aluminium |
| Tintable: | No |
| VOC Content: | 250.0g per litre |
| Volume Solids: | 76% |
| Suitable Substrates: | Properly prepared carbon steel, galvanised steel, stainless steel, aluminium, concrete and a range of aged coating surfaces |
| Application Method: | Airless Spray or Brush |
| Theoretical Coverage: | 7.6 - 2.5m2 per litre |
| Wet Film Thickness (WFT): | 125 - 375 microns |
| Dry Film Thickness (DFT): | 100 - 300 microns |
| Induction Time: | - |
| Pot Life: | 2 hours at 23°C |
| Touch Dry: | 12 hours at 10°C |
| Overcoatable: | 10 hours at 10°C |
| Fully Cured: | 14 days at 10°C |
| Cleaner / Thinner: | Jotun Thinner No. 17 |
| Shelf Life: | 48 months |
| Packaging: | Available in 5 and 20 Litres |