*PPG SigmaTherm 500

This product is now discontinued.
Out of stock
Product Description

Please note, this product is now discontinued. Please contact our Technical Team on 01462 421333 to discuss possible alternatives.

PPG Sigmatherm 500 is a heat resistant up to 500°C modified alkyd aluminium coating to be used for the internal and external protection of steel surfaces.

Best Uses

PPG Sigmatherm 500 is heat resistant up to 500°C, although a minimum of 200°C is necessary to fuse the aluminium coating. Suitable for infrastructure, chemical / petrochemical or power plants, offshore, marine dry dock or new build and sea stores use.


Steel should be blast cleaned to ISO-Sa2 1/2 or ISO-Sa3 at 40 - 70 microns. Stir well prior to use. Apply using air spray or airless spray.

Technical Details
Components: Single Pack
Type: Heat Resistant
Finish: Eggshell
Stock Colours: Aluminium
Tintable: No
VOC Content: 600.00 g/l
Volume Solids: 32 +/- 2%
Suitable Substrates: Steel Surfaces
Application Method: Brush, Roller, Airless Spray or Air Spray
Theoretical Coverage: 12.8m2 per litre at 25 microns
Wet Film Thickness (WFT): -
Dry Film Thickness (DFT): 25 microns
Induction Time: -
Pot Life: -
Touch Dry: 1 hour at 20°C
Overcoatable: After miniumum 24 hours at 20°C
Fully Cured: -
Cleaner / Thinner: No thinner should be added. Clean tools with PPG Thinner 20-05
Shelf Life: At least 24 months when stored cool and dry
Packaging: Available in 5 and 20 Litres

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