Trivalent Chromate for Zinc-Plated Parts

After more than two years of development, Columbia Chemical has introduced its TriVecta Black 100 Trivalent Chromate for zinc-plated parts.

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After more than two years of development, Columbia Chemical has introduced its TriVecta Black 100 Trivalent Chromate for zinc-plated parts. Jet-black and glossy, the product is said to provide a thick, uniform finish even on difficult-to-plate parts. This environmentally safe process is highly resistant to corrosion and scratches. TriVecta Black 100 tolerates more than 10,000 ppm of zinc build-up and is free of precipitation and sludge.