Positive developer for photosensitive printed circuit boards - metso beads® 2048 sodium metasilicate
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With developer (sodium metasilicate) it is possible to dissolve the photosensitive layer that has been in contact with UV light from printed circuit boards. This allows photo-sensitive printed circuit boards to be etched in order to design their own printed circuit boards. These beads must be mixed with 1 liter of liquid according to the instructions for 1 liter of developer.