Here’s a step-by-step guide for printing etch resist directly to copper clad ... MISPRO ink that is pigment based and will resist the acid. An Epson Stylus Photo R260 printer was chosen because ...

Luckily, [Rich] has come up with a way that eliminates multiple prints and the acid needed for etching. His process involves using a laser printer (as opposed to an inkjet printer, as is tradition ...