ST4 is an industrial strength hard surface degreaser. It effectively dissolves water insoluble oils such as grease, oil and tar. It is often used in pats washers to replace more dangerous solvents.
 
It has a high flash point and a low aromatic content making it safer to use than traditional solvent cleaners.
 
ST4 can be used in maintenance workshops, paint shops, boiler rooms amongst many other areas.