Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: Using the Positiv 20
From: "Salam" <salamgobran@...>
Date: 2002-09-13
what is better ? spray a thin or thick layer of the Positiv 20 on
the copper board ?
what can i do to prevent the developed part from desolving in the
developing fuid ?