Reduced Odor T321A Sulfur-Based EP/AW Additive With Excellent Antiwear Properties Viscosity 100C 5.5-8.0 Mm2/s
T321A Odorless Extreme Pressure Anti-Wear Additive
Product Performance
A high-performance, oil-soluble sulfur-based extreme pressure (EP) and anti-wear additive.
Key Features
- High sulfur content (35–40%) for superior extreme pressure performance
- Excellent oil solubility with no precipitation
- Minimal odor for improved user experience
- Low copper corrosion
- Compatible with sulfur- and phosphorus-containing additives
Applications & Dosage
|
Application |
Recommended Dosage |
|
Vehicle/industrial gear oils |
1.2~2.0% |
|
Anti-wear hydraulic & industrial oils |
0.25~1.0% |
|
Lubricating greases |
1.0–1.5% |
|
Metalworking fluids |
1.0–5.0% |
Technical Specifications
|
Item |
Quality Index |
Test Method |
|
Appearance |
Light yellow to reddish-brown transparent liquid |
Visual Inspection |
|
Density(20℃), kg/m3 |
980~1150 |
GB/T1884 |
|
Kinematic Viscosity(100℃), mm2/s |
45~70 |
GB/T265 |
|
Flash Point(Open Cup), ℃ |
≥100 |
GB/T3536 |
|
Oil Solubility |
Transparent without precipitation |
Visual Inspection |
|
Sulfur Content, m/m % |
35~40 |
SH/T0303 |
|
Copper Corrosion(121℃*3h), Grade |
≤1 |
GB/T5096 |
|
Four-ball Machine Experiment, PD/N |
≥600 |
GB/T3142 |
Note: Test baseline: 5% T321A + 57% 150BS + 38% 500N (by mass).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.