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Cupronil Flux and Fire Scale Preventative

13 Reviews
Product Description
Sku: SOL092

Maximum quantity available reached.
Cupronil  Flux and Fire Scale Preventative
  • 4 ounce spray bottle.
  • Flux & fire coat preventive in one bottle.
  • Shake before using.
  • Keep container closed when not in use.
  • Spray smooth even coat to warmed metal.
  • Heat the Cupronil until the metal forms a white haze.
  • Touch up the areas not coated.
  • Solder as usual.
  • Pickle as usual.
  • Rinse metal and polish.
  • Safe for all non-ferrous metals.
  • Contains copper, potassium, sodium borate and boric acid.


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