Iso-butane , also known as R-600a, is a new hydrocarbon refrigerant with excellent performance. it is environmental friendly, with no greenhouse effect, no destruction to the ozone layer.

Features include high evaporation latent heat, efficient cooling capacity, good mobility, low transport pressure and power consumption, slow load temperature rise and compatible with lubricating oil of all kinds of compression engine.

Isobutane is a colorless gas, with a faint gasoline odor, which is usually shipped as a liquid under pressure. It is used as a refrigerant, fuel, and aerosol propellant, and in rubber. It also occurs in cigarette smoke.