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Wax coating on silver plated article

We are doing Silver plating on industrial electrical components. One of our customer wants the Silver with "cold dip in clear carnauba wax water emulsion formulated according to MIL spec. W 3688". Can anybody please explain - a) What is the quantitative composition of emulsion of Carnauba? b)To what degree the wax coating will impart resistance to tarnish (in terms of resi in ammonium sulfide test) c) The process of wax coating.

Regards,

Sudhanshu Shevade
electroplating shop - Aurangabad, Maharashtra, India
2004

I need it too.

Edan
- KunShan, JiangSu, China
2006

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