Universal thinner. Montana ACETONE spray also known as CAP CLEANER is a universal thinner and cleaning agent that is transparent in color. Removes residues of paint, lacquer, silicone, wax, tar, de-greasing. Suitable for pre-treatment before painting objects or to remove paint residues after painting. Can be used on porcelain, glass, ceramics, blank metals and others. Evaporates quickly without leaving residues. Non-corrosive. Always test spray on a non-visible area to check for any reactions to lacquer or paint, especially when used on plastic grounds as it may etch synthetic surfaces. Perfect when used as CAP CLEANER to clean used and clocked nozzles. Put used nozzles on the ACETONE CAN and clean by spraying. Test spray on a non-visible area to check nozzle response and performance.