Probable causes•Contaminants that prevent coating from wetting out the surface(such as grease from fingerprints or oil in the compressed air).•Maturation time not sufficient after the activation of the products.•Temperature of the substrate is too low.•Temperature of the activated products is too low.Suggested solutions•Review the handling, cleaning and surface-preparation proce-dures to assure the surface is free from contamination prior tocoating.•Install/check efficiency of oil/water trap.•Wait for the activated products to be properly matured.•Increase the temperature of the substrate.•Increase the temperature of the activated products.
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