Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [Homebrew_PCBs] Re: Etchants is use

From: JanRwl@...
Date: 2007-07-07

In a message dated 7/6/2007 5:32:49 P.M. Central Daylight Time,
tesseract@... writes:

I previously used ferric chloride heated to near-boiling in the microwave
for years but after I learned about HCl/H2O2 on this group I gave it a try and
haven't looked at FeCl3 since!<<
I heat FeCl3, too. But do you heat the HCl/H2O2 as well, or use it at "room
temp"?
Thanks! Jan Rowland





∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗ See what's free at http://www.aol.com


[Non-text portions of this message have been removed]