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Reply To: | (Leadfree Electronics Assembly Forum) |
Date: | Mon, 7 Mar 2005 19:03:40 +0200 |
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As a rule, black anodising uses a black dye, after the electrolytic
stage. Cadmium-based dyes usually are yellow.
Brian
James, Chris wrote:
> My turn to request some assistance.................
>
> Does anyone have any data on black anodising (of aluminium)?
>
> I believe the process uses cadmium.
>
> Might this qualify under the exemptions?
>
> Regards,
> Chris
>
>
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