Name: Black Electronics Potting SY-375 Features: black, solvent-free epoxy resin potting compound. High-brightness, high gloss, insulation, anti-invasive good. Scope of application: apply to coil, capacitors, ballasts, transformers and other electronic components of the casting. Mixing ratio: A5: B1 Drying time: 18 hours at room temperature 60 60 ℃ 2.5 hours