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Press Releases
Eden Prairie, Minnesota: Now there’s one antiquing concentrate available for blackening and browning many different metals such as jewelry, apparel accessories, and door and window components. It’s called M25 Antique Black® and it’s ideal for all copper, brass & bronze alloys, as well as zinc die castings and zinc plated surfaces.
The M25 Antique Black concentrate is mixed with water at 10-20% for blackening or browning copper & brass alloys, and at 5-10% for blackening zinc. The product works at Room Temp and forms a tightly adherent conversion coating, with immersion times ranging from 30 seconds to about 3 minutes, depending on the depth of color desired. M25 Antique Black can be used in any size finishing operation and is easy to control by simple titration. No ventilation required. Its high coverage per gallon leads to low operating cost and consistent colors from batch to batch. M25 Antique Black is available in 5 and 55 gallon plastic, non-returnable drums. |
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