T321 Sulfurized isobutylene(SIB)
T321 is made up by isobutylene, single sulfur chloride and sodium sulfide as the main raw material, it is a sulfur-containing additive produced by adding,vulcanization and dechlorination reaction under the presence of catalysts.It is the main anti-wear agent of gear oil and industrial oil.
Product Features
- High sulfur content, excellent extreme pressure anti-wear performance
- Light color, excellent oil solubility
- Perfectly matched with phosphorus nitrogen anti-wear additives
Recommended Dosage (wt%)
1.5%-5.0%
Typical Inspections
|
Item |
Range of criteria |
Test Method |
|
Appearance |
Orange Transparent liquid |
Visual Observation |
|
Density ,20℃ kg/m3 |
GB/T1884 |
|
|
Kinematic viscosity,100℃ mm2/s |
GB/T265 |
|
|
Flash point(Open),℃ ≥ |
100 |
GB/T3536 |
|
Oil soluble |
Transparent without precipitation |
Visual Observation |
|
Moisture content(V/v)％≤ |
Vestige |
GB/T260 |
|
Mechanical impurity, % (m) ≤ |
0.05 |
GB/T511 |
|
Sulfur content,%（m） |
SH/T0303 |
|
|
Chlorine content,%（m）≤ |
|
SH/T0161 |
|
Copper corrosion,5%,121℃3h ≤ |
3 |
GB/T5096 |
|
Four-ball machine experimentPD/N ≥ |
4900 |
GB/T3142 |
PS:1.5％T321+95%Base oil(60%HVI150BS+40%HVI500）Stir well at room temperature and visually transparent without precipitation
Packaging and Storage
200L metal drum packaging, stored in a dry, clean and ventilated warehouse, storage temperature for a long time not more than 45 ℃.This product is not flammable, explosive and non-corrosive. It is equivalent to general petroleum products in terms of safety, environmental protection and use.For application, avoid contact with strong oxidizer.Rinse clean with soapy water when touching the skin.
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