TEKNOLAC PRIMER 2275-10L

Remove from the surface any contaminants that might be detrimental to surface preparation and coating. Remove also water-soluble salts by using appropriate methods. The surface should be prepared as follows: STEEL SURFACES: Remove the skin and rust by blasting until Degree of preparation Sa 2½ (ISO 8501-1) Roughening of thin sheet metal surfaces Improves the adhesion of the paint to the substrate. OLD, OVERLATABLE SURFACES: Contaminants containing the (E.g., fats and salts). The surface should be Dry and clean. Old color surfaces showing the maximum Overcoating interval have to be roughened additionally.