I am currently etching a PCB with 2 parts peroxide to 1 part muriatic acid. It is cloudy and cool here and I am doing it outside to avoid the fumes. It seems like it is taking forever. I'm assuming it is the temperature that is affecting the speed. Has anyone used a crockpot to warm the solution?
Message
Cool temperature affects of Muriatic Acid and Peroxide
2008-09-06 by billshat44