COLDIP MIDNIGHT 1500
zinc passivate, known for its consistent, deep black color and easy-to-control, cost-effective three-part system is the latest addition to Columbia Chemical's existing line of industry leading trivalent chromium-based passivates.
This line of passivates is hexavalent chromium free, complies with current ELV, RoHS and REACH regulations and consistently meets and exceed OEM standard for corrosion protection. These products offer a trivalent passivation layer that is clear, blue, yellow, black or iridescent.
demand passivates include SpectraMATE 25, COLDIP NI-Z Sapphire 400, COLDIP NI-Z Black Diamond 500 and COLDIP Midnight 1500.
Need a better black? COLDIP Midnight 1500 is your answer!
Having trouble with consistency in meeting OEM salt spray requirements?