A reactive flux alternative to arc spray Zn coating. Brazing agent “Reactive” flux for brazing aluminium During brazing, potassium fluoroaluminates (flux) are generated by the brazing agent in contact with Al/Si filler metal. In addition, zinc is produced and diffuses into the aluminium surface Formation of a zinc-rich diffusion on layer (corrosion protection)


  • CAS number
  • Global Business Unit
    Special Chem
  • Brand


Segments Applications
Energy savings Cooling & Heating systems
Segments Applications
Powertrain Efficiency Cooling & Heating systems
Segments Applications
Industrial Equipment Industrial Equipment Parts
Metal & Surface Treatment Metal Treatment
Segments Applications
Household Goods White Goods

Chemical categories

Chemical category Chemical family Chemical product
Fluorine derivatives Fluorinated Chemicals Potassium fluoroaluminate

Region of commercial availability

  • Asia / Pacific
  • Europe / Middle East / Africa
  • North America
  • Latin America

Download documentation for NOCOLOK® Zn FLUX