PPG SigmaCover 522

SKU id3895 Base and Hardener UN1263 (Class: 3, Pk Grp: III)
PPG SigmaCover 522 micaceous iron oxide epoxy primer
Available in 4 and 20 Litres
£62.68 (£75.22 Inc VAT)
*These colours are for guidance only. Variations between output devices can misrepresent the appearance of an actual colour. Also, we strongly advise that you order your complete paint requirements simultaneously to ensure a uniform batch colour.
£62.68 (£75.22 Inc VAT)

Product Description

PPG SigmaCover 522 is a two component micaceous iron oxide pigmented polyamide cured epoxy primer/sealer/coating.

This multi purpose product is excellent as it can be used as an undercoat or topcoat and is part of the fantastic range of SigmaCover products that can also be used as a surface sealant.

Best Uses

PPG SigmaCover 522 can be used in industrial, coastal, or chemically contaminated contiditions where pollution is of a high level.

  • Excellent adhesion to, and sealing of, weathered-, cleaned-, zinc-rich primers and metal-sprayed steel
  • Good adhesion to properly pretreated galvanized steel
  • Can be used in systems for atmospheric or water-immersed exposure conditions
  • Good resistance to industrial- or chemical-contaminated atmospheric exposure conditions
  • Good abrasion and impact resistance
  • Pass cryogenic cyclic test from -196°C (-321°F) to 140°C (284°F)
  • Resistant to temperatures up to 200°C (390°F) in dry atmospheric exposure conditions
  • Prevents Corrosion Under Insulation (CUI)


Blast clean steel to ISO-Sa2 1/2. Substrate temperature during application and curing should be over 10°C. Mix base and hardener at temperatures preferably above 15°C. Thinner should be added after mixing the components.

Recommended Products To Use

PPG Thinner 91-92

PPG Thinner 91-92

Thinner 91-92 is a clear, thinning product specially designed for use with various different PPG Sigma paints.

£29.50 (£35.40 Inc VAT)