Zip-Chem® D-5026NS is a medium to heavy duty water displacing, thin film, and 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. D-5026NS forms a film which provides lubricity to prevent fretting corrosion as well as a film which prevents oxidation of the substrate. D-5026NS is available in the bulk product form as ZC-026.