Once the board is etched all you need is a coating the will keep oxygen from getting to the copper.... The green tarnish is just oxidation of the copper.
Clear coat enamel or lacquer will protect...
Type: Posts; User: crazybillybob; Keyword(s):
Once the board is etched all you need is a coating the will keep oxygen from getting to the copper.... The green tarnish is just oxidation of the copper.
Clear coat enamel or lacquer will protect...