|  |   SX-3309-46 Lubricant for Propane Refrigeration  Compressor 
 DescriptionSX-3309-46  is blend of polyalkylene glycols with unique additives that is specifically  designed for use in natural refrigerants such as propane and butane. The  ability of SX-3309-46 lubricant to withstand dilution by hydrocarbon and other  compressed gas is particularly advantageous in flooded screw compressors.
 SX-3309-46  is an ideal fluid for these natural refrigerants such as propane and butane due  to its very low pour point, high viscosity index, excellent solubility and  superior resistance against viscosity dilution.
 Attributes
 
          Specifically designed for use in  refrigeration systems requiring PAG lubricantsExcellent film strength and anti-wear  properties for better protection of compressor partsResists viscosity dilutionReduced hygroscopic tendenciesVery high viscosity index for better  lubrication and seal protection at extreme temperaturesExcellent thermal and oxidative stability  leading to longer fluid life and extended oil drain intervalsIncreased protection against rust,  corrosion, carbon and varnishVery high flash points and auto-ignition  points for added safetyNon-toxic/non-hazardous Applications 
          Propane refrigeration compressor  lubrication. 
          
            | 
              Natural gas and other light hydrocarbon    compressor applications. |  Typical Properties* 
          
            | Appearance
 | Colorless clear    liquid |  
            | Density@20¡æ£¬g/cm3 | 0.985 |  
            | Viscosity@40¡æ£¬mm2/s | 46.0 |  
            | Viscosity@100¡æ£¬mm2/s | 8.89 |  
            | ViscosityIndex | 174 |  
            | Flash Point(COC)£¬¡æ  | 231 |  
            | Fire point£¬¡æ  | 250 |  
            | Pour Point£¬¡æ  | -48 |  
            | Copper Corrosion£¬100¡æ£¬3hr  | 1 grade |  
            | Foam Characteristic£¬24¡æ  | 10/0 |  * The  above data is typical data, not as product specifications.    |  |