Group I base oil: domestic sourcing from Sinopec and PetroChina
Group II base oil: domesitc sourcing from Sinopec Gaoqiao and Jinmen refineries, CNOOC Huizhou and Taizhou refineries,
Group II base oil: imported from Formosa and South Korea
Specifications of PetroChina Dalian Group I base oil
|
Items |
Test Method |
75SN |
150SN |
400SN |
|
Kinematic Viscosity at 40℃ |
ASTM D445 |
13 - 15 |
28 - 34 |
74 - <82 |
|
Kinematic Viscosity at 100℃ |
ASTM D445 |
Report |
Report |
Report |
|
Appearance |
VISUAL |
B&C |
B&C |
B&C |
|
Color (Max.) |
ASTM D1500 |
0.5 MAX |
1.5 MAX |
3.5 MAX |
|
Viscosity Index (Min.) |
ASTM D2270 |
97 MIN |
97 MIN |
93 MIN |
|
Flash Point (Min.) |
ASTM D93 |
175 MIN |
200 MIN |
225 MIN |
|
Pour Point (Max.) |
ASTM D97 |
-9 MAX |
-9 MAX |
-5 MAX |
|
TAN Number (Max.) |
ASTM D974 |
0.04 MAX |
0.04 MAX |
0.07 MAX |
|
Density at 20℃ |
ASTM D524 |
Report |
Report |
Report |
|
Sulphur % |
ASTM D2662 |
Report |
Report |
Report |
|
Aniline Point |
GB/T 262 |
Report |
Report |
Report |
Specifications of Sinopec Gaoqiao Group II base oil
|
Items |
Test Method |
Specification |
|
|
|
|
60N |
150N |
|
Rotating Bomb Oxidation Test*,150℃, min |
SH/T0193 |
Report |
Min. 250 |
|
Viscosity, Kinematic, @100℃, mm2/s |
ASTM D445 |
1.5~2.5 |
5.5~6.5 |
|
Viscosity Index |
ASTM D2270 |
Report |
Min. 100 |
|
Colour, Saybolt |
ASTM D156 |
Min. +20 |
Min. +20 |
|
Flash Point,（Open）, ℃ |
ASTM D92 |
Min. 145(Closed) |
Min. 210 |
|
Pour Point, ℃ |
ASTM D97 |
Max. -25 |
Max. -12 |
|
Appearance |
VISUAL |
Bright & Clear |
Bright & Clear |
|
Acid Number, mgKOH/g |
ASTM D974 |
Max. 0.01 |
Max. 0.01 |
|
Sulfur, % |
ASTM D2622 / D5453 |
Max. 0.03 |
Max. 0.03 |
Specifications of Hyundai-Shell Group II Base Oil
|
Property |
60N |
150N |
500N |
|
Viscosity @40 oC, min/max |
Report |
Report |
Report |
|
Viscosity @100 oC, min/max |
2 / 2.5 |
5 / 5.5 |
10 / 12 |
|
Viscosity Index, min |
85 |
105 |
95 |
|
Colour, max |
0.5 |
0.5 |
0.5 |
|
Pour Point, max |
-32 |
-12 |
-12 |
|
Flash Point, min |
150 |
210 |
230 |
|
Noack, %, max. |
- |
15 |
- |
|
Sulfur, max |
0.001 |
0.001 |
0.001 |
|
Saturates, min |
- |
99 |
99 |
|
Aromatics, max |
1 |
1 |
1 |
|
Vd CCS @ -XX°C |
Report |
Report |
Report |
|
Cloud test (7h/0°C) |
No cloud |
No cloud |
No Cloud |
|
Density @ 15°C |
Report |
Report |
Report |
|
Visual Appearance |
B &C |
B &C |
B & C |
Typical data of GS-Caltex Group II base oil
|
|
method |
unit |
150N |
220N |
600N |
|||
|
Color ASTM |
ASTM D1500 |
Max 0.5 |
L0.5 |
Max 0.5 |
L0.5 |
Max 0.5 |
L0.5 |
|
|
Viscosity @40℃ |
ASTM D445 |
㎟/s |
Report |
29.10 |
Report |
51.50 |
Report |
102.00 |
|
Viscosity @100℃ |
ASTM D445 |
㎟/s |
5.0~5.5 |
5.27 |
7.0~8.0 |
7.46 |
12.0~12.9 |
12.07 |
|
Viscosity Index |
ASTM D2270 |
Min 100 |
113 |
Min 98 |
106 |
Min 95 |
107 |
|
|
Pour point |
ASTM D6749 |
℃ |
Max -12 |
-17.0 |
Max -12 |
-29.0 |
Max -12 |
-14.0 |
|
Flash point |
ASTM D92 |
℃ |
Min 200 |
226 |
Min 222 |
242 |
Min 246 |
275 |
|
Aromatics |
ASTM D3238 |
% |
Max 1.0 |
0.0 |
Max 1.0 |
0.0 |
Max 1.0 |
0.0 |
|
CCR |
ASTM D189 |
wt% |
Max 0.01 |
L0.01 |
Max 0.01 |
L0.01 |
Max 0.01 |
L0.01 |
|
TAN |
ASTM D974 |
mgKOH/g |
Max 0.01 |
0.004 |
Max 0.01 |
0.005 |
Max 0.01 |
0.005 |
|
Noack Volitility |
ASTM D5800 |
wt% |
Report |
14.0 |
Report |
6.4 |
x |
x |
| Specifications of Formosa Group II Base Oil | |||
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