MG Chemicals Black Flame Retardant Epoxy, 12 oz Kit, meets UL 94V-0 (UL FILE # E334302) Increased thermal conductivity; Self-extinguishing, flame retardant epoxy meets UL 94V-0 (File # E334302) 1 hour cure time @ 176F (80C); 24 hour cure at room temperature 68F (20C) 2 to 1 mix ratio (2 parts A to 1 part B) compatible with most dispensing equipment RoHS compliant Much harder to remove than standard epoxies