Ichiro Genbu ICR-6000~6004 is a premium heat transfer oil designed to give outstanding service in a variety of applications. Ichiro Genbu ICR 6000~6004 are blended from highly refined hydro-treated base oil and fortified with oxidation inhibitors to enhance high-temperature performance and stability. Ichiro Genbu ICR-6000~6004 is resistant to oxidation and high-temperature degradation, giving this fluid a long usable life and minimizing deposit formation that can inhibit efficient heat transfer. Ichiro Genbu ICR-6000~6004 may be used in both open and inert gas blanketed closed heat transfer systems. The maximum temperature for use in an open system shall not exceed 150°C at the point where the oil is exposed to the air. In closed, inert gas blanketed systems, Ichiro Genbu ICR-6000~6004 can be used up to 320°C.