PPG SigmaGuard 603

Part A: UN3082 (Class: 9, Pk Grp: III), Part B: UN3470 (Class: 8.3, Pk Grp: II)
A two component, solvent free, amine cured epoxy coating for use as a chemical resistant, surface tolerant tank lining.
Available in 20 Litres
From £518.89 £432.41
In stock
Only %1 left
Product Description

PPG Sigmaguard 603 is a two component, solvent free, amine cured epoxy coating for use as a chemical resistant, surface tolerant tank lining.

Best Uses

PPG Sigmaguard 603 is best used as a chemical resistant, surface tolerant tank lining suitable for chemical or petrochemical tanks for offshore, marine dry docks, inland marine or sea stores. PPG Sigmagard 603 is tolerant to marginal surface preparation, with good corrosion resistance, reduced explosion risk and fire hazard with good visability due to it's light colour.

  • One coat protection for maintenance or major refurbishment of ballast water tanks and crude oil tanks
  • Tolerant to marginal surface preparations
  • Good corrosion resistance
  • Can be applied by heavy duty, single feed, airless spray equipment
  • Reduced explosion risk and fire hazard
  • Good visibility due to light colour


If supplying to steel, ensure the substrate is blast cleaned to ISO Sa2 1/2 blasting profile 50 - 100 micons. Suitable primer PPG Sigmacover 280. Suitable for damp surfaces. Applying using airless spray or brush/roller for stripe coating or spot repair. See product data sheet for further information.

Technical Details
Components: Two Part
Type: Solvent Free Amine Cured Epoxy
Finish: Gloss
Stock Colours: Off White, Light Grey
Tintable: No
VOC Content: 144.0g per Litre
Volume Solids: 100%
Suitable Substrates: For the maintenance and repair of ballast water tanks and crude oil tanks
Application Method: Brush, Roller or Airless Spray
Theoretical Coverage: 3.3m2 per litre at 300 microns
Wet Film Thickness (WFT):
Dry Film Thickness (DFT): 300 microns
Induction Time: -
Pot Life: 1 hour at 20°C
Touch Dry: 8 hours at 20°C
Overcoatable: Between 24 hours and 20 days at 20°C
Fully Cured: 5 days at 20°C
Cleaner / Thinner: Do not thin
Shelf Life: At least 24 months when stored clean 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.

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