Metal Surface Treatment

Anodic Oxidation of Aluminium

 

Degreasing

Mildly alkaline products for removing of polishing pastes and other residues typical in anodizing plants


Etching

E0- (strippers) and E6-etching products. Low foaming, never-dump, decorative finish, (satin-matt finish)


Deoxidizing

Additives for nitric acid baths and for sulfuric acid processes


Brightening

Products for chemical- and electrolytical brightening processes


Anodizing

Additives for improving the temperature stability and to balance mistakes caused by different impurities


Colouring

  • Ready to use tin(II)sulfate colouring solution including a well-balanced stabilizer for best possible colouring results
  • Stabilizers for tin(II)sulfate based colouring baths to improve the throwing power and to minimize the formation of tin(IV)
  • Gold colour (organic)
  • Black colour (organic)


Sealing

  • Hot sealing additives
  • Cold sealing additives


Specialties

pH-resistance (13,5) additives






Hot Dip Galvanizing

Degreasing

Alkaline as well as acidic cleaning systems, emulsifying or de-emulsifying. For immersion or spaying applications.


Surfactants

Emulsifying or de-emulsifying systems. For immersion- or spraying applications.

Pickling Additives

Special additives to be used in combination with hydrochloric-, sulfuric- or phosphoric acid to reduce sludge formation and to allow an iron content up to 160 g/l in the bath without negative effect. Reliable degreasing properties. Degreasing and pickling in 1-step.


Inhibitors

Reduction of sludge formation and minimization of surface attack.