hydrocarbons DF-2000 (140*F flash point) -- Slightly less flamable and explosive than Stoddard Solvent , not as effective as perc. Modified hydrocarbons blends (Pure Dry) Glycol ethers (dipropylene glycol tertiary-butyl ether) ( Rynex ) -- not as effective as perc. Cyclic Silicone decamethylcyclopentasiloxane , GreenEarth -- not as effective as perc.