|
Parameters |
ASTM |
Supra Coolant® |
Ultra Coolant® |
|
SAE Grade |
10W-20 |
10W-20 |
|
|
Synthetic Base |
Polyglycol / Ester |
Polyglycol / Ester |
|
|
Viscosity: |
D-445 |
||
|
Cst. @ 40ºC |
54.9 |
48.0 |
|
|
Cst. @ 100ºC |
9.32 |
9.0 |
|
|
SUS @ 100ºF |
279 |
223 |
|
|
SUS @ 210ºF |
57.7 |
65.8 |
|
|
Viscosity Index |
D-2270 |
153 |
172 |
|
Pour Point ºF(ºC) |
D-97 |
-50(-46) |
-58 (-50) |
|
Flash Point, ºF(ºC) |
D-92 |
490 (254) |
520 (271) |
|
Auto-Ignition Point, ºF(ºC) |
D-2155 |
750 (399) |
731 (388) |
|
Density, lbs. per gallon |
D-1298 |
8.007 |
8.246 |
|
Specific Gravity |
D-1298 |
0.9604 |
0.9901 |
|
Copper Strip Corrosion & Rust |
D-130 & D-665B |
1A / Pass |
1A / Pass |
|
Conradson Carbon, % residue |
D-189 |
0.028 |
0.880 |
|
Rotary Bomb Oxidation Test (RBOT), minutes |
D-2272 |
1,640 |
>1,080 |
|
Evaporation Loss, % |
D-972 |
0.26 |
0.53 |
|
Foam Sequence, I, II, III |
D-892 |
0/0 |
Nil |