| Test | Method | Specification |
|---|---|---|
| Absolute Viscosity @ 60°C , Poises (min) | ASTM D-2171 | 800 |
| Kinematic Viscosity @ 135°C , cSt (min) | ASTM D-2170 | 250 |
| Flash Point (Cleveland Open-Cup) , °C (min) | ASTM D-92 | 220 |
| Solubility in trichloroethylene , % (min) | ASTM D-2040 | 99 |
| Softening Point (Ring & Ball) , °C (min) | ASTM D-36 | 40 |
| Penetration @ 25°C , 0.1mm , 100 gr , 5sec. | ASTM D-5 | 80-100 |
| Specific Gravity @ 27/27°C (min) | ASTM D-70 | 0.99 |
| Tests on residue from TFOT : | ||
| I) Viscosity ratio @ 60°C (max) | ASTM D-2171 | 4.0 |
| II) Ductility @ 25°C , cm , after TFOT (min) | ASTM D-113 | 75 |