CHJ-100 non-Cr(iii)Passivating Agent is applicable for the passivation of aluminium and aluminium alloys such as aluminium foil and aluminium ingot by spraying directly for dipping in the solution.The compact,excellent and mean passivation coating on the suiface of aluminium and aluminium alloys can be formed by dealing with CHJ-100 non-Cr(iii)Passivating Agent with easily operation,stability over a long period for time,excellent water-solubility,non-corrosion and stimulability,non-poisinousness and good safty.
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