The ES1605 from Chemtronics is a Component Cleaner PR plastics safe contact cleaner that removes oxides and other soils on de-energized equipment. Engineered with very low surface tension, this high pressure aerosol formulation flushes areas clean and evaporates instantly leaving no residue, removes oxides, dust, dirt and grime from contact area. It is in the form of clear, colorless liquefied gas with mild ethereal odor. The Pow-R-Wash® PR is generally compatible with most materials used in printed circuit board fabrication, except acrylics, ABS resins, polycarbonates and polystyrenes. As with any cleaning agent solvent/component compatibility must be determined on a non-critical area prior to use.