Coating lifting from the underlying substrate


Common Causes

  • Contamination on the substrate
  • Oils and greases
  • Soluble Salts (osmotic blistering)
  • Solvent entrapment


  • Ensure correct surface preparation and application
  • Soluble salt testing

1 thought on “Blistering

  1. Can be due painting over damp or wet surface, moisture blistering. Surface before painting shall be dried and ensured free from other contamination.

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