Homebrew PCBs

----- Original Message ----- 
From: "Anthony Shipman" <als@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Saturday, February 12, 2005 12:16 PM
Subject: [Homebrew_PCBs] effect of etchants on stainless steel?


>
>
> Is stainless steel safe with any of the common etchants such as ferric
> chloride or ammonium persulphate?

Not sure about ammonium persulphate, but ferric chloride definitely corrodes 
stainless steel.

Leon 



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