Homebrew PCBs

----- Original Message ----- 
From: "derekhawkins" <derekhawkins@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Monday, July 25, 2005 8:56 PM
Subject: [Homebrew_PCBs] Re: black photoresist masters - darkening


>> Xylene is used in cellulose paint thinners.
>
> A common solvent used in many things...What's your point?

Just that paint thinners is widely available, xylene itself isn't easy to 
find.

Leon 



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