PPG SigmaCover 690 LT Aluprimer
This product has been discontinued. Please contact our technical department to discuss an alternative.
PPG SigmaCover 690 LT Aluprimer is the winter grade version of 690 Aluprimer and is a two component high solids aluminium pigmented polyamide cured primer and coating suitable for temperatures of freezing to 10°C.
Best Uses
SigmaCover 690 LT Aluprimer is a self priming product that can be used with most aged coatings with good adhesion properties, even at low temperatures and can be recoated with any epoxy and polyurethane coatings if you require a more decorative finish. SigmaCover 690 Aluprimer is available in dark and light aluminium semi-gloss that can be used to create an aesthetically pleasing finish on steel substrates.
Application
SigmaCover 690 LT Aluprimer can be applied using brush, roller or spray once the two components have been mixed together and offers users a theoretical coverage rate of 7-12m2. After 5 hours the surface will be touch dry and ready for a recoat after a minimum of 24 hours.
Surface and Environment
SigmaCover 690 LT Aluprimer SigmaCover 690 Aluprimer can be used in a wide range of different environments to offer excellent impact and abrasion resistance, making it highly suitable in industrial and construction environments. SigmaCover 690 Aluprimer can be used in environments with low temperatures, on most metal substrates.
Sigmacover 690 LT Aluprimer is part of the PPG Sigmacover range of products available from Promain.
Notes
- SigmaCover 690 LT (SigmaCover Aluprimer Winter Grade)
- Two component high solids aluminium pigmented polyamine cured modified epoxy primer/coating (for temperatures of 0 Degrees C up to +10 Degrees C).
- Good curing at temperatures down to +0 Degrees C.
- Primer/coating designed for maintenance.
- Low VOC.
- Good flow properties.
- Self priming coating tolerant to lower grades of steel preparation.
- Compatible with most aged good adhering coatings.
- Good recoatability with epoxy and polyurethane paints.
- Good abrasion resistance.
- For substrate temperatures above +10 Degrees C, the standard SigmaCover Aluprimer (7414) shall be used.
Technical Info
| Components: | Two Component |
| Type: | Epoxy Primer |
| Stock Colours: | Aluminium |
| Tintable: | No |
| Suitable Substrates: | Metal |
| Cleaner / Thinner: | PPG Thinner 91-92, clean with PPG Thinner 90-53 |
| Shelf Life: | At least 12 months when stored cool and dry |
| Packaging: | Available in 4 and 20 Litres |
| VOC Content: | 222.0 g/l |
| Application Method: | Air Spray, Airless Spray, Brush, Roller |
| Theoretical Coverage: | 11.7 m2/l for 75 microns |
| Finish: | Semi Gloss |
| Touch Dry: | 5 hours |
| Fully Cured: | 5 days at 20°C |
| Volume Solids: | 88 +/- 2% |
| Pot Life: | 3 hours at 10°C |
| Overcoatable: | Minimum: 24 hours to Maximum: 4 months |
| Dry Film Thickness (DFT): | 11.7 m2/l for 75 microns, 7.0 m2/l for 125 microns |
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