Normally, you have a choice with PCB prototypes ... One thing that’s important is to use FR1 phenolic substrate instead of the more common FR4. FR4 uses epoxy which will probably produce ...

The first uses the main PCB ... epoxy resin. Small particles of glass, which are released during treatment, may cause temporary skin irritation to those who have sensitive skin. In that case, use ...

The process for making a vitrimer PCB (or ... did however use off the shelf chemicals, and the processing steps here are largely the same as industrially produced materials like epoxy (heating ...