HANAST HN-5508 A/B 85-95 Hardness Electrical Epoxy Potting Compound for Temperature Sensors & Controllers HN-5508 A/B is a two-component, room-temperature or heat-curable epoxy potting compound developed for the electrical and electronics industry. Mixed at a 5:1 ratio by weight, it flows with low viscosity and long pot life, penetrates narrow gaps, and cures into a smooth, glossy, high-hardness (Shore D 85-95) black encapsulant with high dielectric strength. It is especially