Post Zinc Plating Treatment – Passivation

ZINKO™ TriCr-311 Trivalent Chromium Blue Passivation

– Free of hexavalent chromium, suitable for post treatment of alkaline, acid and cyanide system.
– Excellent corrosion and abrasion resistance; anti-fingerprints.
– Great tolerance to impurities, long lifespan.
– Suitable for both rack and barrel plating.
– Concentrated solution can be added to adjust and control bath solution according to analysis results.

ZINKO™ Tri Cr-313 Trivalent Chromium Blue Passivation

– Free of hexavalent chromium, suitable for post treatment of alkaline, acid and cyanide system.
– Excellent corrosion and abrasion resistance; anti-fingerprints.
– Great tolerance to impurities, long lifespan.
– Suitable for both rack and barrel plating.
– Concentrated solution can be added to adjust and control bath solution according to analysis results.

ZINKO™ TriCr-315 Trivalent Chromium Blue Passivation

– post treatment of alkaline, acid and cyanide system.
– Excellent corrosion and abrasion resistance; anti-fingerprints.
– Great tolerance to impurities, long lifespan.
– Suitable for both rack and barrel plating.
– Concentrated solution can be added to adjust and control bath solution according to analysis results.

ZINKO™ TriCr-317 Trivalent Chromium Blue Passivation

– Free of hexavalent chromium, suitable for post treatment of alkaline, acid and cyanide system.
– Excellent corrosion and abrasion resistance; anti-fingerprints.
– Great tolerance to impurities, long lifespan.
– Suitable for both rack and barrel plating.
– Concentrated solution can be added to adjust and control bath solution according to analysis results.

ZINKO™ TriCr-511 Trivalent Chromium Iridescent Passivation

– Free of hexavalent chromium, suitable for post treatment of alkaline, acid and cyanide system.
– Excellent performance in corrosion and abrasion resistance and anti-fingerprints.
– Great tolerance to impurities; long lifespan.
– Operate at low temperature, cost-saving.

ZINKO™ TriCr-513 Trivalent Chromium Iridescent Passivation

– Free of hexavalent chromium and fluoride.
– Able to form light silver color with appropriate sealer.
– Good color performance; comparable to yellow chrome film.
– Excellent anti-corrosion ability.
– Excellent resistance to “thermal shock” treatment.

ZINKO™ TriCr-515 Trivalent Chromium Iridescent Passivation

– Free of hexavalent chromium and oxidant, specialized for post-treatment of zinc plating.
– Form a light green iridescent coating.
– The passivation can be colored easily with organic dye.
– Long lifespan with stable solution.

ZINKO™ TriCr-711 Trivalent Chromium Black Passivation
– Chromium-free solution.
– Single component solution, easy to operate.
– Suitable for the black passivation treatment of acid and alkaline zinc plating process for both rack and barrel plating.
– Can form a thin film with excellent corrosion resistance even there is no external coating on the substrate.
– The surface resistance is low as there is no external coating. There is almost no noise when assembling electronic products.
ZINKO™ CF-1000 Chromium-free Passivation Process
– Anti-corrosion protection without the need of spray/dip coating.
– High temperature resistance, peroform stable work at automobile generator, electric radiator etc.
– Good adhesive power with surface coating, sealer and bonding agent.
– Free of hexavalent chromium or trivalent chromium.
– Easy application by either spraying or dipping.
– Can directly replace chromium salt passivation without changing existing plating process.