Flux-free is used for the gentle intensive cleaning of soldered circuit boards and components. The cleaner dissolves even stubborn residues of flux.
The cleaner is not suitable for using on PVC or Polystyrene!
Lead-free solder for solder devices.
Special of the solder (alloy: SnCu0,7Ni) is the low oxydation, the low copper dissolution and shiny solder joints. Melding temperature: 227°C