Acidic, fluoride-containing etching systems for the activation of aluminium surfaces prior to subsequent corrosion protection processes. The liquid products can be dosed automatically and can be applied by spraying, dipping and flushing.
Acidic, fluoride-containing etching systems for the activation of aluminium surfaces prior to subsequent corrosion protection processes. The liquid products can be dosed automatically and can be applied by spraying, dipping and flushing.