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Roderick wrote:Why is it you think you need to back silver with tin ? Most commercial mirrors are backed with copper.
its not to back it up.. its more for a First Surface Mirror.....I know I can always clear coat them, but they will lose the whole FS Mirror apeal a customer is look for...
I know First Surfave Mirrors are made of aluminum just like most modern mirrors, I if the whole passivation thing works that would be so cool