Products » Chromate Conversion Coatings
Specialty Chromate Conversion Coatings
Product Name | Powder / Liquid | Base Metal | Description |
Duracoat® | Liquid | Copper and Brass | A chromate bright dip used to produce a clear bright corrosion resistant finish on copper and brass. Eliminates the fuming usually associated with conventional mixed acid bright dips. |
Duracoat® 47 | Powder | Silver and | A clear chromate conversion coating for silver and its alloys used to prevent tarnishing and to provide corrosion resistance. |
Duracoat® 540BF | Liquid | Zinc | A protective chromate conversion coating for zinc die-castings. Removes burrs and produces a highly chemical polished surface. Can be used to brighten castings prior to treating with a yellow chromate. |
Duracoat® Cad Brite B | Liquid | Cadmium | An inexpensive chromate conversion coating used for producing clear bright finishes on electrodeposited cadmium. Coatings are non-iridescent and require no leach. Excellent for use in both barrel and still plating installations. |
Duracoat® ZNCO Black | Liquid | Zinc/Cobalt or Zinc/Iron | A non-silver black chromate for alloy plated surfaces. Produces a hard corrosion resistant surface. |
ZnAlloy® | Liquid | Zinc/Nickel Alloy Plate | Produces a bronze/yellow chromate conversion coating on zinc-nickel plate over a wide range of alloy compositions. Used by immersion in a mildly agitated bath at concentrations ranging from 2-10% by volume depending on the finish desired. |
ZnAlloy® | Liquid | Tin/Zinc | A yellow chromate conversion coating for conventional tin-zinc plating systems where the deposits are 70% Tin / 30% Zinc. Produces a corrosion resistant coating in both rack and barrel plating applications. |
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