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The common problems and solutions of PCB soldermask


The solder mask for printed circuit board printing is mixed with solder mask ink and curing agent according to some percentage. The two materials should be fully mixed and then stand for 30min-45min. The solder mask cannot be used until it is cured. The mixed ink viscosity is about 150 + 20PS (25℃). The viscosity of the mixture decreases with the increase of temperature.







This article will refer to the common problems and trouble shooting of faults for usage of solder resist, so as to guarantee the PCB Board manufacture.








Common PCB Soldermask Problems & Solutions








Common PCB Soldermask Problems & Solutions







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