Technical description
2.5 Surface treatment
BA 2030 (2KJ4)
18 Operating Instructions, 07/2020, A5E50009094A/RS-AL
Corrosiveness category C4 for high environmental stress
2-component epoxy zinc phosphate base
coat,
2-component polyurethane top coat
• Indoor and outdoor installation
• Chemical plants, swimming pools, wastewater treat-
ment plants, electroplating shops, and boathouses
above seawater
• Industrial areas and coastal areas with moderate salt
levels
• Resistance to greases, mineral oils, aliphatic solvents,
sulfuric acid (10%), caustic soda (10%)
Corrosiveness category C5 for very high environmental stress
2-component epoxy zinc phosphate base
coat,
2-component epoxy zinc phosphate in-
termediate coat,
2-component polyurethane top coat
• Indoor and outdoor installation
• Buildings and areas with almost constant condensa-
tion and high contamination, for example malt facto-
ries and aseptic areas
• Industrial areas with high humidity and aggressive
atmosphere, coastal areas and offshore environments
with high salt levels
• Resistance to greases, mineral oils, aliphatic solvents,
sulfuric acid (10%), caustic soda (20%)
In case of corrosiveness category C1, overpainting with a 1-component hydrosystem after
prior rubbing down is possible.
In case of corrosiveness categories C2 to C5, overpainting with 2-component polyurethane
paint, 2-component epoxide paint and 2-component acrylic paint after prior rubbing down is
possible.
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