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Alfistab 21

Alfistab 21 is a liquid concentrate for the stabilisation of acid, aluminium-containing pickling systems and for the prevention of precipitations in rinses caused by calcium/ magnesium hardening agents ("water hardness").
Alfistab 21 can be used in acid pickling systems and subsequent rinses in the dipping or spraying procedure.
Alfistab 21 makes possible clear baths and thus prevents residues on previously acid pickled and rinsed aluminium surfaces. The product can be also used for removing alkaline incrustations near to alkaline etching baths.

Product Features:

Alfistab 21 is a liquid concentrate for the stabilisation of acid, aluminium-containing pickling systems and for the prevention of precipitations in rinses caused by calcium/ magnesium hardening agents ("water hardness").
Alfistab 21 can be used in acid pickling systems and subsequent rinses in the dipping or spraying procedure.
Alfistab 21 makes possible clear baths and thus prevents residues on previously acid pickled and rinsed aluminium surfaces. The product can be also used for removing alkaline incrustations near to alkaline etching baths.

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