Super Lube® Silicone Dielectric Grease is a non curing Silicone compound utilized for sealing, protecting and insulating electrical components and connectors. Super Lube® Silicone Dielectric Grease is waterproof and protects against moisture and other contaminants in electrical connections. Super Lube® Silicone Dielectric Grease is translucent white, clean and clear in appearance and exhibits high dielectric strength and is compatible with most plastics. Super Lube® Silicone Dielectric Grease withstands temperatures from -40°F to 500°F.