Antiwear Agent Sulfurized Isobutylene T 321

Improve the oxidation resistance and wear resistance of lubricating oil
Артикул: HMHT0019 Категория:

Lubricant Additives / T 321 2-Methyl-1-Propene Sulfurized

Basic information

  • Product: Sulfurized Isobutylene
  • CAS NO.: 68511-50-2
  • EINECS NO.: 270-943-2
  • Formula: C8H14S
  • Formula weight: :142.2

Physicochemical property

Item Index Test Method
Chroma/number ≤2.5 ASTM D1500
Density  (20℃),kg/m³ 990-1100 ASTM D4052
Kinematic Viscosity (100℃), mm²/s 2.0-4.0 ASTM D445
Flash Point (COC),℃ ≥90 ASTM D92
Oil Sollubility Test Transparent Visualization
Copper Corrosion 4a ASTM D130
S Content, m% 38-46 ASTM D294
Water Content, m% ≤0.1 ASTM D95
Mechanical Impurities, m% ≤0.05 ASTM D473

Packaging And Store

Packed in metal drums of 200 litres or as required by customers. Suitable for container and land transportation.
The maximum storage temperature shall not exceed 45℃.
This product is not flammable, explosive and corrosive. In terms of safety, environmental protection and use, it is the same as general petroleum products with no special protection required.
Avoid contact with strong oxidant during application and d shelf life: 2 years.
In case of accidental contact with skin, wash it off thoroughly with water and detergents.


T 321 is an additive including sulfur prepared from sulfur or mono sulfur chloride and isobutylene. it provides the lubricants with extreme pressure and antiwear property, and can be widely used for blending gear oils, and industrial oils.

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