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By certification 
HAOTMT321 Extreme Pressure&Antiwear Agent
I. Key Product Benefits
Mainly composed of sulfurized isobutene.
High sulfur content, low toxicity, light color.
Good oil solubility.
Excellent EP and load-carrying properties.
Good thermal stability.
Appliable in a variety of formulations with other P-N agents.
II. Application
Blended in the formulation of the following lubricant:
Gear oil .
Metalworking fluid .
Grease.
Hydraulic oil.
III. Recommended Treat Rate
0.5%wt.-5.0%wt. with application.
IV. Typical Characteristics
Item |
Quality Index |
Test Method |
Appearance |
Clear Amber Fluid |
Visual observation |
Density,20℃ g/cm3 |
1.10-1.20 |
GB/T25404 |
Kinematic Viscosity 100℃,mm2/s |
5.5-8.0 |
GB/T265 |
Flash Point(COC) ℃ |
≥100 |
GB/T3536 |
Sulfur Content %(m/m) |
40.0-46.0 |
SH/T0303 |
Chlorine Content %(m/m). |
≤0.4 |
SH/T0161 |
Mechanical Impurity %(m/m) |
≤0.05 |
GB/T511 |
Oil Solubility |
Dissolves without layer |
Visual observation |
Copper Corrosion (121℃，3h) |
≤Grade 3 |
GB/T5096 |
Four Ball Test(PD) N |
≥4900 |
GB/T 3142 |
V. Storage,Package and Transportation
Packaging, labeling, transportation, storage and delivery as per SH0164.
Stored in the shady warehouse away from sunlight.
If the skin is contacted with <HAOTMT321, the contact site should be thoroughly washed with detergent, soap and water.
The temperature should not exceed 75℃In the long term storage, the temperature should not exceed 45 ℃.
Nonflammable,nonexplosive and noncorrosive.
Packaged by galvanized drums(N.M 200kg/Drum).
HUALUN, one of the leading extreme pressure&antiwear agent sulfurized isobutylene （t321） suppliers in China, warmly welcomes you to buy our good quality and low price lubricant additives. And the free sample is also offered in our factory for you to check.
