Surtec 650

Surtec 650 is a type of passivation that offers an excellent protection from corrosion, comparable to hexavalent passivation (Alodyne 1200). It has the following features:

  • high resistance to the salt spray test, up to 350 hours;
  • hexavalent chromium isn’t implied in the productive process;
  • it can be used as post-treatment for anodic coverings;
  • it is suitable also on aluminium alloys and die castings;
  • it is useful as a pre-treatment before painting, powder coating and pastings.

Treatments are performed in respect of the environment, in conformity to ROHS law.

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