PPG Sigma AquaCover 20 is a one component, waterborne, high-build, zinc phosphate primer/coating for pre-treated steel.
PPG Sigma AquaCover 20 is a single component, zinc phosphate primer/coating which is based on acrylic dispersion. It is particularly suitable when solvents are not permitted due to health and safety reasons. Sigma AquaCover 20 provides good anti-corrosive properties, is fast-drying and can be over-coated with a range of waterborne acrylics, solvent bourne coatings and alkyd paints.
PPG Sigma AquaCover 20 provides excellent adhesion to pre-treated steel surfaces, providing anti-corrosive protection and fast drying properties.
PPG Sigma AquaCover 20 should be stirred well before use. It can be applied using by spray, long haired brush or polyether roller with rounded edges. Sigma AquaCover 20 has a fast drying time (30 minutes to touch and ready for an overcoat after 4 hours). Sigma AquaCover 20 has a theoretical coverage rate of 5.7 square metres per litre and is available in a selection of shades.
Surface and Environment
PPG Sigma AquaCover 20 is designed for use in industrial or construction exposures and for use on structural and pre-treated steel. It provides a protective coating that works at preventing the corrosion that can weaken the substrate.
- Excellent adhesion to pre-treated steel
- Good anti-corrosive properties
- Fast drying
- Overcoat with most water borne acrylics, waterborne epoxy coatings and alkyd paints
|Stock Colours:||Black, White, RAL 7040 Window Grey, RAL 7043 Traffic Grey B|
|Tintable:||Yes to RAL colours - Please call for information. Please note, bespoke tints are non refundable / exchangeable|
|VOC Content:||19.0 g/kg|
|Volume Solids:||43 +/- 2%|
|Suitable Substrates:||Pre-treated Steel|
|Application Method:||Brush, Roller, Airless Spray or Air Spray|
|Theoretical Coverage:||5.7 sq. metres per litre|
|Wet Film Thickness (WFT):||-|
|Dry Film Thickness (DFT):||75 microns (3.0 mils) per coat|
|Touch Dry:||30 minutes at 20°C|
|Overcoatable:||After minimum of 4 hours at 20°C|
|Cleaner / Thinner:||Thin with Tap Water. Cleaning: 1st clean Thinner 90-53, 2nd clean Thinner 70-05|
|Shelf Life:||At least 18 months when stored cool and dry|
|Packaging:||Available in 5 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.