Electronics Forum | Wed Feb 26 04:28:39 EST 2014 | chongns
Hi All member I have a problem on the stable down the color of the white solder mask PCB. first, i tough the color differences was cause by the solder mask ink, but after a close look, the color change are cause by the copper under the solder mask
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Multi-axis PCB conformal coating equipment CF-450 model Main Features: 1.Structure applies to the thickness steel ,much more stable, and no shaking . 2
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