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Printed Wiring Board Materials

Base Materials for PWBs

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That the glass cloth made of glass fibers, impregnated with a varnish composed mainly of resin such as epoxy, was attached copper foil on both sides are copper-clad laminate. Starting with this copper-clad laminate, we have a lineup wealth of material that forms the base of the printed wiring board.

Process Materials for PWBs

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When manufacturing a printed wiring board, it is the material used to form the circuitry on copper-clad laminate. Including the photosensitive film, and offers such as plating chemicals and solder resist.

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