Can CircuitWorks Epoxy Overcoat withstand soldering temperature?

Yes. When soldering is required after the repair has been done, Chemtronics offers CircuitWorks Epoxy Overcoat (CW2500). It is a permanent green coating formulated to protect circuit traces before being exposed to reflow conditions. Epoxy Overcoat two component, 100% solids epoxy that is engineered specifically for high temperature resistance, used for electronic circuit and component protection. CircuitWorks Epoxy Overcoat can withstand service temperature between -55°F and 600°F (-48°C and 315°C), and meets IPC-7721.2.4.1 requirements.