|
|
Property |
ASTM Methods |
Chevron
UCBO 4R |
Chevron
UCBO 7R |
| API Base Stock Category |
(API 1509 E.1.3) |
Group III |
Group III |
| API Gravity, deg. |
D 1298 |
39.8 |
37.2 |
| Specific Gravity @ 60°F/60°F |
D 1298 |
0.8260 |
0.8388 |
| Density, lb/gal |
D 1298 |
6.88 |
6.99 |
| Viscosity at: |
|
|
|
 40°C, cSt |
D 445 |
19 |
39 |
| 100°C, cSt |
D 445 |
4.1 |
7.0 |
| 100°F, SUS |
D 2161 |
97 |
196 |
| Viscosity index |
D 2270 |
127 |
135 |
| CCS @-30°C, cP |
D 5293 |
1200 |
- |
| CCS @-25°C, cPF |
D 5293 |
800 |
2800 |
| CCS @-20°C, cP |
5293 |
<750 |
1600 |
| Pour Point, °C |
D 97 |
-18 |
-18 |
| Volatility, wt. % distilled at 371°C |
D 2887 |
2 |
0 |
| Evaporative Loss, NOACK, wt. % |
D 5800 |
14 |
6 |
| Flash Point, COC, °C |
D 92 |
216 |
250 |
| Flash Point, PMCC, °C |
D 93 |
213 |
246 |
| Color |
D 1500 |
L 0.5 |
L 0.5 |
| Sulfur, ppm |
CHEVRON |
<6 |
<6 |
| Water, ppm |
D 1744 |
25 |
25 |
| Water Separability, ml. Emulsion @ 15 min. |
D 1401 |
0 |
0 |
| Carbon Type by n-d-M: |
|
|
|
| % Paraffinic |
D 3238 |
82 |
86 |
| % Naphthenic |
D 3238 |
17 |
14 |
| % Aromatic |
D 3238 |
<1 |
<1 |
| Saturates, HPLC wt. % |
CHEVRON |
>99 |
>99 |
| Aromatics, HPLC wt. % |
CHEVRON |
~0 |
~0 |
| Refractive Index @ 20°C |
D 1218 |
1.459 |
1.463 |
| Aniline Point, °C |
D 611 |
117 |
127 |
|