Anti-Tarnishing Lacquer for Silver and Copper-based Alloys
Implementing Organization
National Metallurgical Laboratory (NML)
About
It prevents tarnishing (blackening) and provides a durable finish resistant to water, acid and alkali environments, The formula contains active corrosion inhibitors chemically bonded to acrylic polymer backbone, hence prevents tarnishing of copper, brass, bronze and items for long durations of several years, it can be used on silver jewellery to prevent tarnishing.
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