PCB solder mask za a iya nuna shi da launuka daban-daban, gami da kore, fari, shuɗi, baki, ja, rawaya, matte, purple, chrysanthemum, kore mai haske, matte baki, matte kore da sauransu. A karkashin yanayi na al'ada, farin shine samar da hasken LED waɗannan samfuran dole ne a yi amfani da su a cikin farar allon kewayawa na PCB, sauran launuka galibi saboda tsarin ƙirar samfuran, kowane kamfani ya bambanta, wasu suna amfani da ja don nuna allon gwaji, wasu suna amfani da shuɗi. don nuna abin da kwamitin ya mayar da hankali a kai, wasu kuma suna amfani da baki wajen nuna allunan da ake amfani da su wajen sarrafa kwamfuta.

To me yasa yawancin PCBs suke kore? Dalilin ba shi da rikitarwa. Yawancin PCB a kan kore, a gaskiya, shine launi na solder tsayayya da kore mai, kore ne mafi m, saboda kore tsari ne mafi girma, mafi sauki, da kuma masana'anta farashin ne mafi tsada-tasiri. ban da kore a wajen kore mai haske, kore mai haske, koren matte, da sauransu.