Effective acid descaler and passivator for cleaning and rust removal of sheet metal before painting, phosphating or chrome plating. Also suitable as an acid cleaner in the food industry.
Highly effective acid descaler and passivator for cleaning and rust removal of sheet metal before metal-surface protection processes (painting, phosphating, electrolysis, chrome plating).
Removes rust in 10–20 minutes, leaving the surface passivated for up to 4 days. Does not attack aluminium, zinc, iron, cast iron or steels.
At low dosages (2–5 %) it works as an acid cleaner-degreaser suitable for the food, beverage, dairy, bakery and pharmaceutical industries (NSF A3).
Use: 10–20 % cold by immersion for 15 min, or 5 % hot (max. 40 °C) for 10 min. Rinse with water after descaling. Handle with gloves and good ventilation.