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

Instead of making a photoresist, placing it over a piece of ... and a few minutes after [geggo] was done etching a board, he started using his 3D printer as a printer. It’s a result that is ...

The substrate is then developed, washing away the soluble areas and leaving the patterned photoresist behind. This pattern can then guide further processes, such as etching or doping, to create the ...