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.
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 a available in dark and light aluminium semi-gloss that can be used to create an aesthetically pleasing finish on steel substrates.
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 (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.
|VOC Content:||222.0 g/l|
|Volume Solids:||88 +/- 2%|
|Application Method:||Brush, Roller, Airless Spray or Air Spray|
|Theoretical Coverage:||11.7 m2/l for 75 microns|
|Wet Film Thickness (WFT):||-|
|Dry Film Thickness (DFT):||11.7 m2/l for 75 microns, 7.0 m2/l for 125 microns|
|Pot Life:||3 hours at 10°C|
|Touch Dry:||5 hours|
|Overcoatable:||Minimum: 24 hours to Maximum: 4 months|
|Fully Cured:||5 days at 20°C|
|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|
The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.
Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.