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Subject: Re: [Homebrew_PCBs] Re: The Ultimate Etch-Resist Pen for Manual or Plotter Use

From: <milwiron@...>
Date: 2004-12-08

I've tried the Industrial Sharpies, including laying down multiple layers of ink, they wash off using ammonium persulphate at 100 to 120 degrees F. :(
Denny



On 12/08/2004 7:23:55 AM, homebrew_pcbs@yahoogroups.com wrote:
> THIS pen! As mentioned in the FIRST post.
> http://www.sharpie
> com/sanford/consumer/sharpie/productcatalog/tipfamilydetail.
> jhtml?attributeId=SNATT40202&cu