TOPLUS® Tungsten Disulfide
| Product Name | Tungsten Disulfide |
| Molecular Formula | WS2 |
| CAS No. | 12138-09-9 |
| Synonyms | Tungsten(IV) Sulifide, WS2 |
| Brand | TOPLUS® |
RFQ: What is tungsten disulfide?
Tungsten Disulfide is an inorganic chemical compound composed of tungsten and sulfur.
RFQ: What are the uses of tungsten disulfide?
Tungsten Disulfide can be applied in lubricants, catalysts, electronics.
TOPLUS® tungsten disulfide is widely used for lubrication under high temperature, high load, high vacuum, and strong radiation conditions, such as in aerospace engines, vacuum coating equipment, and nuclear reactor internal components. It can also be added as an additive to lubricants, greases, and polymer composites, significantly reducing friction and improving wear resistance and load-bearing capacity. Tungsten disulfide also plays an important role in catalysts. In the petrochemical industry, it serves as a highly efficient hydrodesulfurization and hydrodenitrogenation catalyst for the production of clean fuels.
RFQ: What are the benefits of tungsten disulfide?
The benefit of tungsten disulfide are related to high temperature resistance, low friction.
TOPLUS® tungsten disulfide offers exceptional high-temperature resistance and superior stability in high-temperature oxidizing environments compared to molybdenum disulfide and graphite, making it an unrivaled choice for high-temperature lubrication. It also possesses exceptional load-bearing capacity: even under extremely high pressures, it forms an effective lubricating film, preventing galling and wear on component surfaces. Tungsten disulfide also has a wide range of environmental adaptability. Unlike graphite, it does not absorb gases in a vacuum, causing a drop in vacuum, making it an ideal lubricant for vacuum environments.
In summary, TOPLUS® tungsten disulfide has evolved from a traditional solid lubricant to a key functional material that promotes the development of new energy, new materials and nanotechnology due to its unique layered structure, excellent stability and reliable performance in extreme environments.
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