Why are PCBs green? • Photronix

Although modern PCBs can be red, white, blue and many other colours, the vast majority are still a traditional green. If you’ve ever wondered why that is then we have the lowdown… The outside of PCBs are usually screen printed with a solder mask. This is a thin layer of polymer which protects the copper

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Why are PCBs green? • Photronix

How Did Printed Circuit Boards Become the Standard Green That They