PPG NovaGuard 840 is a two component, solvent free, amine cured, phenolic epoxy coating, designed for providing a one coating solution to tank exteriors.
840 works to reduce the potential of explosions and fires. This product is brought to you in light colours to improve visibility in low-vis environments.
PPG NovaGuard 840 is ideal for the coating of tanks that store unleaded gasoline and offers excellent resistance to crude oil up to 90°C. Not only is NovaGuard 840 suitable for protection against crude oil but also offers high resistance to a wide range of chemicals and solvents. Resistant to kerosene and jet fuel.
PPG NovaGuard 840 is part of the fantastic range of SigmaGuard products that can be applied using using a heavy duty single feed airless spray equipment. Novaguard 840 may also be applied using brush for touch ups and line markings. Once applied, the product will be touch dry after 6 hours ready for a second coating after a 24 hour period has elapsed.
Surface and Environment
PPG NovaGuard 840 can be used internally or externally on steel or blasted steel that has been primed with a suitable primer, SigmaGuard 260 or 280 are perfect solutions for providing an adhesive undercoat prior to the application of NovaGuard 840.
PPG NovaGuard 840 is used within the following Sika systems:
- PPG 3328 System - NovaGuard Tank Coating System
See Data Sheets tab for System sheet downloadable PDF.
- Two component solvent free amine cured phenolic epoxy coating.
- One coat tank coating system.
- Clear version for glassmat reinforced solvent free tank bottom system (see system sheet 4145).
- Excellent resistance to crude oil
|Type:||Solvent Free, Amine Cured Novolac Phenolic Epoxy|
|Stock Colours:||Green, Cream|
|Tintable:||Call to Check. Please note, bespoke tints are non refundable / exchangeable|
|VOC Content:||142.0g per Litre|
|Suitable Substrates:||For steel and concrete|
|Application Method:||Brush, Roller or Airless Spray|
|Theoretical Coverage:||10.5 m2 per litre at 50 microns|
|Wet Film Thickness (WFT):||95 microns|
|Dry Film Thickness (DFT):||50 microns|
|Pot Life:||1 hour at 20°C|
|Touch Dry:||6 hours at 20°C|
|Overcoatable:||Between 24 hours and 2 months at 20°C|
|Fully Cured:||5 days at 20°C|
|Cleaner / Thinner:||Clean up with PPG Thinner 90-53 or Thinner 90-83|
|Shelf Life:||24 months for base and hardener if stored cool and dry|
|Packaging:||Available in 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.