Sr.No. |
TEST PARAMETERS |
VG-10 |
VG-30 |
VG-40 |
BIT 10/20 |
1. |
Absolute viscosity at 60°C, poises, Min. |
800 |
2400 |
3200 |
-- |
2. |
Kinematic viscosity at 135 °C, cSt, Min. |
250 |
350 |
400 |
--- |
3. |
Flash point cleave land open cup, °C, Min. |
220 °C |
220 °C |
220 °C |
--- |
4. |
Penetration at 25 °C,100 gm5 sec, 1/10 mm |
80 - 100 |
50 - 70 |
40 - 60 |
15 ± 5 |
5. |
Softening point (R&B), °C.,Min |
40 °C |
47 °C |
50 °C |
65 ± 10 |
6. |
Matter soluble in Trichloroethylene, % by mass, Min. |
99 |
99 |
99 |
95% |
7. |
Thin Film Oven Test, on Residue
- Viscosity ratio at 60° C ,Max.
|
4.0 |
4.0 |
4.0 |
|
8. |
Ductility at 25° C, cm, after TFOT Min. |
75 |
40 |
25 |
-- |
9. |
Loss on heating, oven test % by mass, Max. |
- |
- |
- |
2.0 |
10. |
Ash, % by mass , Max. |
- |
- |
- |
1.0 |