Additin RC 9205 is a barium- and calcium-free hydraulic fluid package offering excellent antiwear, corrosion protection and antioxidant characteristics at low treatment rates of 0.6 to 0.8 % by weight. Due to its high load carrying capacity Additin RC 9205 can be used to formulate high performance hydraulic fluids with antiwear reserve. Additin RC 9205 also exhibits good filtration properties even in the presence of water and when extremely fine filters are used.