Kemetyl T-Green T-Green is a cold degreaser for cleaning cars, engines, tools, machines, oil-stained floors, greasy surfaces in the home (e.g. kitchen hoods etc.). Spray/stroke T-Green over a dry surface, leave for a few minutes and then rinse with water, preferably warm. Heavily soiled surfaces may need further treatment with T-Green or a brush. Rapidly separating cold degreaser containing specially pure petroleum fraction with surfactants. De-aromatized and the smell is considerably milder than other cold degreasers based on aromatic white spirit.