PSM series is temporary
solder mask ink designed for using in printed circuit fabrication
for gold finger. It has fast curing speed, excellent printing properties
and forming a tough protective film after thermal curing. The cured
film will withstand solder heat, keeping excellent electrical, peelable
properties, and chemicals resistance for gold plating.
Gold-plated rotary contacts, multiple soldering, reflow soldering
and lead-free soldering