On Tue, 10 May 2005 20:20:39 -0000, yutates <utates@...> wrote:
> hi everyone, i'm a newbie who wants to learn how to color the PCB's > copper side -green or red- ? > thanks for your help... > utku
that is not color, it is soldermask. It can be screenprinted, and there is soldermask that is used like dry-film resist (laminated and photo-structured).