Corrosion Protection

Trivalent Passivations

Our line of trivalent chromium based passivations are hexavalent chromium free and comply with current ELV, RoHS and REACH regulations. These products can provide a trivalent passivation layer that is clear, blue, yellow, black or iridescent.

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Technical Data Sheets, SDS, Process Approvals, Troubleshooting Guides and Applicator Approvals

Product Info
  • COLDIP™ TRI-V

    Economical trivalent blue passivation for use over zinc electroplated deposits. Operates at a low product concentration with high tolerance to trace impurities. Provides minimal corrosion resistance and does not contain cobalt.

  • COLDIP™ TRI-V 120

    Trivalent blue passivation for use over zinc electroplated deposits needing medium to high corrosion resistance. Flexible operation allows for adjustable immersion time and product concentration. This product contains cobalt.

  • COLDIP™ TRI-V 121

    Trivalent blue passivation for use over zinc electroplated deposits. Suggested for high corrosion resistance requirements where an additional sealer or topcoat may not be used. This product contains cobalt.

  • COLDIP™ TRI-V 72 UB

    Economical “Ultra-Blue” trivalent passivation for use over zinc electroplated deposits that provides medium corrosion resistance. Excellent color intensity on acid or alkaline zinc deposits. This product contains cobalt.

  • COLDIP™ TRI-V 200 UB

    “Ultra-Blue” trivalent passivation for use over zinc electroplated deposits. Provides high corrosion resistance and color intensity on acid or alkaline zinc deposits. Flexible operation allows for use in a wide variety of plating installations.

  • COLDIP™ TRI-V 400 CL

    Economical trivalent clear passivation for zinc and zinc alloy electroplated deposits. Provides low to medium corrosion resistance and minimal zinc plate dissolution. This product contains cobalt.

  • SpectraMATE® 21

    Economical trivalent passivation for use over zinc electroplated deposits. Provides a slightly iridescent appearance and high corrosion resistance. Ambient operating temperature eliminates the expense of heating. This product contains cobalt.

  • SpectraMATE® 25

    High performance trivalent passivation for use over zinc electroplated deposits. Gives a slightly iridescent appearance and extremely high corrosion resistance. Wide operating ranges for ease of use and ambient operating temperature. This product contains cobalt.

  • COLDYE YELLOW 100

    Concentrated liquid dye that provides an intense yellow-gold color. Added directly to trivalent clear or blue passivations to give a trivalent yellow coating over zinc electroplated deposits.

  • TRIVECTA™ BLACK 24

    Economical trivalent black passivation for use over zinc and zinc-iron electroplated deposits. Designed for use over a continuous 24 hour production run with minimal adjustment. Medium corrosion resistance when used with a sealer. This process does not contain cobalt.

  • TRIVECTA™ BLACK 300

    Trivalent black passivation for use over zinc and zinc-iron electroplated deposits. Tolerant to dissolved zinc and iron and excellent stability during idle periods. High corrosion resistance when used with a sealer. This process does not contain cobalt.

  • TRIVECTA™ BLACK 1400

    Latest generation trivalent black passivation for use over zinc electroplated deposits. High corrosion resistance and deep glossy black appearance. Exceptional tolerance to dissolved zinc and flexible immersion time. This process contains cobalt.

  • TRIVECTA™ BLACK MB 22

    Non-chromium black conversion coating for use over zinc and zinc-iron electroplated deposits. One component system for ease of use that provides medium corrosion resistance when used with a sealer. This product does not contain cobalt.

  • COLDIP™ TRI-V ZnNi TRUE BLUE 1000

    Trivalent blue bright passivation for use over zinc-nickel electroplated deposits. One component system for ease of use that that provides additional corrosion resistance to the underlying alloy deposit. This product does not contain cobalt.

  • COLDIP™ NI-Z TRI-BLUE 100

    Economical trivalent semi-blue passivation for use over zinc-nickel electroplated deposits. Provides added corrosion resistance to the underlying alloy deposit and requires elevated operating temperatures. This product contains cobalt.

  • TRIVECTA™ NI-Z BLACK 70

    Trivalent black passivation for use over zinc-nickel electroplated deposits. One part system for ease of use that provides moderate corrosion resistance to the underlying alloy deposit. This product contains cobalt.

  • TRIVECTA™ NI-Z BLACK 80

    Trivalent black passivation for use over zinc-nickel electroplated deposits. One part system that minimizes zinc dissolution and provides moderate corrosion resistance to the underlying alloy deposit. This product contains cobalt.