ANTI TARNISH COATING

ANTITARNISH PROTEC 100 

Protec 100 is a passivation treatment for non-chromic silver, copper and its alloys. Used for electrical contacts, the electrical resistance, weldability and remain virtually unchanged. The special treatments have excellent strength characteristics of the atmosphere of hydrogen sulfide and not normally darkens after 30 minutes of immersion in an aqueous solution of ammonium sulfide to 2%.

EUROTARNISH CONCENTRATED SOLUTION 1:10L 

EUROTARNISH electrolytic solution is a protector of new generation suitable for all products in silver, gold, rhodium, palladium and for all galvanic treated unprecious metal as brass, bronze etc.

  • Produced on the base of advanced studies as nano-biotechnology, assures:
  • High resistance to oxidation;
  • Protection quality; Long lasting to exposition of treated items;
  • Protection from scretches;
  • Protection from finger prints;
  • Biologically safe;
  • Hypoallergenic;
  • Trasparent;
  • Easy to use.

EUROTARNISH PLUS 1:5L 

The new EUROTARNISH PLUS+  electrolyte solution which had already revolutionized the concept of anti-tarnish in worldwide goldsmith context. Its able to give birth to a unique and inimitable product in its performance, able to double the oxidation resistance of the previous version already considered among the highest on the market. EUROTARNISH PLUS+ is suitable for all products in silver, gold, rhodium, palladium and all non-noble metals such as brass, bronze and zinc alloy.