... ,greases,lubrication fluids,silicone , tars, adhesive and fluxes. QikO electrical contact cleaner evaporates quickly without a residue. this ... for all types of cleaning of switches, relays, contact pads and other electrical connections. the innovative cleaner removes oils ... ,greases, silicones ,dirt and grim .QikO contact cleaner is the superior choice for all contact cleaning applications. Usage:Clean ...