D-5026NS is a medium to heavy duty water displacing, thin film, corrosion preventive compound that is specially formulated to use on highly critical metal surfaces and avionic components. D-5026NS contains no ozone depleting chemicals. D-5026NS is ideal for protecting electrical connectors from corroding. It's thixotropic property prevents it from disrupting contact between connectors, and it's corrosion protection will protect in the harshest environments.