Black Epoxy Potting Compound 5:1 Fire Retardant High Temperature Encapsulant for Power Supply Module HN-5508AB is a black two-component epoxy potting compound with a 5:1 mix ratio, specially formulated for power supply module, LED driver and other electronic component encapsulation . It cures at room temperature or low temperature with low viscosity, long working time and good fluidity, easily penetrating into narrow clearances of the product. After curing it delivers a