Kind ok SM, thickness and correct polymerization, make the difference against solvents ( which kind of solvents?) reaction... Gabriele -----Messaggio originale----- Da: TechNet [mailto:[log in to unmask]] Per conto di [log in to unmask] Inviato: giovedì 9 febbraio 2017 20:58 A: [log in to unmask] Oggetto: [TN] Solder mask Fellow TechNetters; Should the PWB/PCB solder mask be IMPERIVIOUS to a wide range of process solvents? What is the temperature break down of solder mask? Victor, --- Questa e-mail è stata controllata per individuare virus con Avast antivirus. https://www.avast.com/antivirus