Redefining Customer Service
Customer Support | Phone: 717-558-5975

Sheet material impregnated with a resin cured to an intermediate stage (B-stage resin). Prepreg is the popular term.

PCB Glossary

  • Subtractive Processing

    The method of selectively removing copper from a board to form a circuit. In this case, “subtractive” refers to the method of image transfer from a phototool or image file to the copper circuit.