PPG SigmaGuard 720

Part A: UN1263 (Class: 3, Pk Grp: III), Part B: UN3469, (Class: 3, Pk Grp: III)
A two component reinforced high solids polyamine adduct cured epoxy tank coating.
Available in 4 and 20 Litres
From £102.17 £85.14
In stock
Only %1 left
Product Description

PPG SigmaGuard 720 is a two component reinforced high solids polyamide adduct cured epoxy coating designed for coating tanks in light green or white and when dry has a surface that can easily be cleaned and maintained.

Best Uses

PPG SigmaGuard 720 (Amercoat 90S) is best used for providing a highly protective and decorative protective coating to tanks. SigmaGuard 720 offers excellent resistance to a wide range of chemicals as well as weathering. This product is highly recommended and offers recognised corrosion control. Resistant to jet fuel.


PPG SigmaGuard 720 is easy to apply at low temperatures but dries quicker in warmer conditions. Apply 720 using air or airless spray for easy application and a smooth finish that dries to touch after just 3 hours at 20°C

Surface and Environment

PPG SigmaGuard 720 is primarily a tank coating that can be applied to steel substrates and offers excellent corrosion resistance to prevent cargo users from expensive repairs.

Technical Details


  • Recognized corrosion control coating (Lloyd's register), see sheet 1886
  • Resistant to jet fuel / aviation kerosene


PPG SigmaGuard 720 is used within the following PPG systems:

  • PPG 3320 System - SigmaGuard 720 Tank Coating System

See Data Sheets tab for System sheet downloadable PDF.


  • A two component reinforced high solids polyamide adduct cured epoxy coating
  • Tank coating with good chemical resistance against a wide range of chemicals
  • Short curing periods
  • Good low temperature curing
  • Easy to clean

Technical Info

Components: Two Part
Type: Solvent Based
Finish: Gloss
Stock Colours: Light Green, Grey
Tintable: No
VOC Content: 233.0g per Litre
Volume Solids: 78%
Suitable Substrates: For steel
Application Method: Brush, Roller, Air Atomised Spray or Airless Spray
Theoretical Coverage: 6.2 m2 per litre at 125 microns
Wet Film Thickness (WFT):
Dry Film Thickness (DFT): 125 - 160 microns
Induction Time: 10 minutes at 20°C
Pot Life: 1.5 hours at 20°C
Touch Dry: 2 - 3 hours at 20°C
Overcoatable: Between 8 hours and 14 days at 20°C
Fully Cured:
Cleaner / Thinner: PPG Thinner 90-53
Shelf Life: Base: 12 months, Hardener: 24 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.

Related Products