Rail Road Additive Packages QUANTRIX® QA-7221
Lubricant Additives & Packages The Quantrix® line delivers advanced additive technologies engineered for performance in automotive, industrial, marine, and specialty lubrication systems. Our packages are formulated to optimize tribological properties, thermal stability, and contaminant control, adhering to API, ACEA, ILSAC, and OEM-specific standards. Whether for engine oils, gear oils, hydraulic fluids, or transmission fluids, Quantrix® additives offer exceptional protection against wear, deposits, and oxidation—ensuring extended equipment life and superior efficiency in demanding environments.
QUANTRIX® QA-7221 is a high performance additive package specially designed for use in Railroad (RR) engine oils. This additive is zinc-free and developed for use in engines with a silver liner. Formulated oils with this additive package meet the performance requirements of Generation 2, 3 and 4 of RR diesel engine oil performance categories.
Features:
• Zinc free
• Excellent detergency property
• Highly compatible with silver components
Application:
QUANTRIX® QA-7221 can be used in formulating RR diesel engine oil s meeting the requirements of LMOA Generation 2, 3 and 4 performance levels.
| Parameter | Test Method | Typical Value |
|---|---|---|
|
Appearance |
Visual |
Red Brown |
|
Kinemetric Viscosity at 100°C, cSt |
ASTM D445 |
83 |
|
Flash Point (COC), oC |
ASTM D92 |
190 Min. |
|
Total Base Number, mg KOH/g |
ASTMD2896 |
120 |
|
Sulfur Content, wt.% |
ASTM D3102 |
1.90 |
|
Nitrogen Content, wt.% |
ASTMD3228 |
0.80 |
|
Zinc Content, ppm |
ASTMD4951 |
30 Max. |
|
Note: The properties mentioned above are typical and not considered delivery specifications |
Treat Rate:
| LMOA Performance Level | Treat Rate (wt.%) | Theoretical TBN |
|---|---|---|
|
Generation 4 |
10.35 |
12.4 |
|
Generation 3 |
7.96 |
9.5 |
|
Generation 2 |
5.60 |
6.7 |
|
Note: The above-mentioned treat rates are based on blends using appropriate base stock. |
Handling:
• Store in a dry and well-ventilated storage area. For more details, refer to the Drum Storage Guide.
• Maximum blending temperature is 60oC.
• The storage temperature should not exceed 50oC.
• For health and safety precautions details, refer to the related Safety Data Sheet (SDS).
