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Re: [Homebrew_PCBs] My materials for "Cold Process?"

2016-01-19 by Donald H Locker

Sally Beauty Supply is (at least was, last I checked) a good source for Hydrogen Peroxide (H2O2) in greater concentrations than the drugstore 3%.

Donald.

----- Original Message -----
> From: "Kirk Kleinschmidt kirk@cloudnet.com [Homebrew_PCBs]" <Homebrew_PCBs@yahoogroups.com>
> To: "yahoogroups" <homebrew_pcbs@yahoogroups.com>
> Sent: Monday, January 18, 2016 2:23:46 PM
> Subject: [Homebrew_PCBs] My materials for "Cold Process?"
> 
> Hi, gang,
> I'm going to pick up some glossy printer paper this afternoon (it's ONLY -10F
> today!), and I'm wondering whether my initial materials are a good fit for
> the process.
> From Sally Beauty Supply I previously bought a quart of pure acetone. Should
> be good.
> From the "real" pharmacy I have a couple bottles of "99% isopropyl" alcohol.
> Should be good, right? Or does it need to be "ethyl" or some other variety
> of alcohol?
> I have four laser printers on hand, from old to new, so I should be able to
> find the "right" toner...
> Thanks, as always,
> --Kirk, NT0Z  Rochester, MN
>   My book, "Stealth Amateur Radio," is now available from
>   www.stealthamateur.com and on the Amazon Kindle (soon)

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