Base Oil  Base Oil Sure about the 100% pure quality if you buy from us. © NBPco.net 2010  Made with GCT Co. Base oil SN is highly refined paraffinic oils that are processed to meet high saturation and low sulphur concentration. These products have good solubility characteristics for additives in product formulations. Applications: • Raw material for producing wide variety lubricants. Advantages: • Light color. • Good solubility characteristics. • Good oxidation and color stability. • High viscosity index. • Low volatility and odor.
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Typical physical characteristics Characteristic                            150       150-A       300       500       Bright Stock    Test Method                                                                                                                                  ASTM Kinematic viscosity @ 100 °C ,cSt                           5.5          6.5           7.3       10.5            30             D-445 @ 40 °C ,cSt                             38           45            53        101            511            D-445 Viscosity index (VI)                   100         90            95         95              90             D-2270 Flash point, °C                          198        195          220        240           252            D-92 Pour point, °C                            -9           -3            -6           -6              -6              D-97 Specific gravity @ 15. 6°C/ 15. 6°C                                                  0.872     0.890      0.875     0.880        0.902           D-4052 Sulphur content ,(wt%)              0.2         ----          0.3         0.4            0.64            D-2622 Color                                          0.5        2.5            1          1.5              2               D-1500 TAN , mg KOH/g                      <0.05     <0.05      <0.05    <0.05         <0.05           D-664 arbon residue content(wt%)      0.04       0.04        0.03       0.12          0.21            D-189