antitarnish

antitarnish

(ˌæntɪˈtɑːnɪʃ)
adj
resistant to or protecting against tarnishing
References in periodicals archive ?
This feature, combined with the electrical wear resistant and non tarnishing properties is what has made white bronze so popular with electronics companies who previously would probably have used silver with an antitarnish coating.
An increased assortment of antitarnish finishes and coordinated sets of fittings and accessories will encourage replacement demand among fashion-conscious residential consumers.
While the original nontoxic cleaning formula does a good job of polishing silver, it will not remove tarnish, because it contains no alcohol, acids or other antitarnish compounds.