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Date: | Wed, 23 Apr 1997 07:54:05 -0500 (CDT) |
Content-Type: | TEXT/PLAIN |
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I am not aware of any EPA requirements that would prevent gold over
silver over copper, but I think that there may be migration problems.
On Mon, 14 Apr 1997, Fidelity Technologies Corp. wrote:
>
> --- On Mon, 14 Apr 97 12:57:41 PDT "Fidelity Technologies Corp." <[log in to unmask]> wrote:
> HELP!
> I have a requirement on a PWB for Gold over Silver plating over copper clad glass epoxy board.
> Several mfg have told me No due to migration problems and EPA requirements. Would someone
> provide provide additional information on this. I would like to show customer why and propose
> gold over nickel. Many thanks.
> -------------------------------------
> Name: FIDELITY TECHNOLOGIES CORPORATIO
> E-mail: [log in to unmask]
> Date: 4/14/97
> Time: 12:57:41 PM
>
> This message was sent by Chameleon
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> -----------------End of Original Message-----------------
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> -------------------------------------
> Name: FIDELITY TECHNOLOGIES CORPORATIO
> E-mail: [log in to unmask]
> Date: 4/14/97
> Time: 1:07:39 PM
>
> This message was sent by Chameleon
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