DeoxIT FaderLube (formerly CaiLube) is a precision lubricant designed for use on conductive plastic and carbon compound controls. It is also ideal for use on conductive membrane switches and components.

Cleans, protects, lubricates, and improves conductivity
Removes dust, dirt, and drink spills from conductive plastic faders and switches
Removes oil, grease, and acid buildup on conductive membrane surfaces