Do I have to use a food grade plastic if I plate the hole part?

United States
January 2, 2007 1:58pm CST
I am working with two different food grade plastics now. We are plating the parts after the part is molded. If I plate the part. Do I need to use a food grade plastic? If I can use any kind of plastic under the plating. What is the required thickness of the plating? Thank you for the help. SteveA.
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