GRAFMETAL transparent soldermask allows for a precise protecting of fragments of PCBs with UV light. Soldermask is sold in 50 ml containers.
How to use
Soldermask should be first applied with a pippete to a desired spot, then it should be cured with UV bulb or flashlight for a 10-20 seconds. Due to a high content of fotoinitiators, curing may be carried out also with a strong halogen lamp, however polymerization time may then reach 10 minutes.