SurTec 668
SurTec 668 is a chromium(VI)-free blue passivation for zinc that is suitable for all zinc processes. åÊIt has good corrosion [Read More]
SurTec 668 is a chromium(VI)-free blue passivation for zinc that is suitable for all zinc processes. åÊIt has good corrosion [Read More]
Surtec 555 S can be applied in immersion and spray process. It is applicable for all kinds of passivation and [Read More]
SurTec 650 chromitAL® is a chromium(VI)-free trivalent passivation for aluminium. The liquid concentrate delivers an excellent corrosion protection, comparable with [Read More]