Thermally Conductive Potting Compound 2.0W/mK UL94 V-0 Silicone Encapsulant for Solar Inverter Power Module Protection Product Overview HN-8820 is a high-performance two-part addition-cure silicone potting compound engineered for solar inverter power module encapsulation and photovoltaic system protection. This RTV-2 silicone encapsulant delivers 2.0W/mK thermal conductivity with UL 94 V-0 flame retardant certification, providing reliable heat dissipation and environmental