SurTec 650 Tri-chrome Passivation for Aluminium
A pre-treatment with SurTec 650 results in an outstanding corrosion resistance in uncoated condition, a low surface resistance and at the same time in an optimal functionality as an adhesion base for subsequent coatings. Therefore SurTec 650 is the worldwide benchmark technology for the pre-treatment of aluminium and optimally suited for applications in the Automotive, Electronics & Electrical and Aerospace industry.