Purion Undercoat

Purion Excel Undercoat is a high opacity and high solid undercoat that will effectively hide the substrate and impart a good film build to the overall coating system. It is used as an intermediate coat as part of an alkyd coating system for use on interior surfaces.

Other features

  • Good fungus & mould resistance
  • Good hiding
  • Free from lead and mercury
  • Water-based
  • Easy application and touch-up
  • DEET- Free

Technical Data Sheet (TDS)

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Application Data

Method :

Roller or brush


Theoretical Coverage :

9 – 11 m² / litre


Dilution :

No dilution is necessary for best performance


Drying Time :

Surface Dry  – 30 minutes at 30°C

Hard Dry – 2 hours at 30°C


Overcoating Time :

2 hours minimum based on normal conditions

Surface Preparation

Ensure surface is clean, dry and stable.

Remove mildew, oil, loose rust, peeling paint or other contamination using a power brush or scraper to ensure good adhesion

Remove dust and foreign matter with a damp cloth, oil and grease with a mild detergent. Allow surface to dry completely. 

Apply Purion Finish Pro for fungus issue.

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