NanoSlick Tungsten Lubricants

Understanding the Benefits and Applications of Tungsten Disulfide Lubricants

As new technologies are developed, NanoSlick Tungsten Disulfide (WS2) lubricants are becoming increasingly popular due to their extended range of applications and benefits. This is because Tungsten Disulfide has properties that exceed those of conventional lubricants, making them ideal for a variety of industries, including aerospace, automotive, military and other industrial sectors.

In this article we’ll explore the benefits and applications of Tungsten Disulfide lubricants and why they are being adopted as an industry-leading material in many fields. We’ll look at how these advanced lubricants can improve equipment performance and increase efficiency. We’ll also discuss the potential risks associated with using WS2 lubricants, so you can make the best decision for your operations.

  • What is Tungsten Disulfide Lubricant?
  • Applications of Tungsten Disulfide Lubricants
  • Advantages and Benefits of Tungsten Disulfide Lubricants
  • Tungsten Disulfide Lubricants vs. Molybdenum Disulfide Lubricants
  • Techniques of Applying Tungsten Disulfide Lubricants
  • Factors Affecting the Performance of Tungsten Disulfide Lubricants
  • Cost Comparison of Tungsten Disulfide Lubricants vs. Other Lubricants

1- What is a Tungsten Disulfide Lubricant?

NanoSlick DT-100 Tungsten disulfide (WS2) is widely recognized as an ultra-high-performance solid lubricant that operates  exceptionally well in extreme conditions. It is a dry lubricant that is highly effective in both high and low-temperature environments, and it offers excellent resistance to wear, galling, and seizing under heavy loads.

As a solid lubricant, tungsten disulfide offers several advantages over traditional fluid lubricants. First and foremost, it is highly resistant to oxidation and corrosion, making it ideal for use in harsh and corrosive chemical environments. Additionally, it offers exceptional lubricity and anti-wear properties, even under heavy loads and high speeds.

2. How does tungsten disulfide compare to other types of lubricants?

When it comes to lubrication, there are several different options available, including fluid, solid, and powder lubricants. Each type of lubricant offers its own unique benefits and drawbacks, depending on the specific application and operating conditions.

In comparison to other solid lubricants, such as molybdenum disulfide (MoS2), tungsten disulfide offers superior performance in extreme high and low-temperature environments, thanks to its low coefficient of friction and high thermal stability.

Dry lubricants like NanoSlick DT-100 tungsten disulfide also offer benefits over traditional fluid lubricants, such as improved compatibility with certain materials and reduced maintenance requirements. Additionally, tungsten disulfide does not rely on a fluid carrier, which can be advantageous in applications where a fluid lubricant could be easily contaminated or washed away.

3. What are some applications of tungsten disulfide lubricant?

Due to its high-performance characteristics, low coefficient of friction, and excellent wear resistance, tungsten disulfide is used in a variety of industries and applications, ranging from automotive and aerospace to heavy equipment and industrial manufacturing.

Some common applications for tungsten disulfide lubricants include:

Bearings and bushings
Valves and pumps
Gears and gearboxes
Cables and chains
Cutting tools and drill bits
Medical devices and equipment

4. Benefits of dry lubricants

Dry lubricants like tungsten disulfide offer several benefits over fluid lubricants, making them an ideal choice for many applications.

Some benefits include:

Reduced maintenance requirements and downtime
Improved compatibility with specific materials
Lower risk of contamination or washing away
Outstanding end-use

2- Applications of Tungsten Disulfide Lubricants

Applications of NanoSlick DT-100 Tungsten Disulfide Lubricant are far-reaching and find use in a variety of industries. Here’s a list of some of the most noteworthy applications:

1. Industrial Assemblies:

Tungsten Disulfide Lubricants find use in industrial assemblies, where it is used to decrease friction and wear between metal parts that move against each other. This is particularly useful in high-stress environments, where regular lubricants wouldn’t last long.

2. Mold Release:

Tungsten Disulfide Lubricants are also effectively used as mold release agents. Due to their low friction coefficient and extraordinary load bearing capacity, they provide an ideal solution when it comes to mold release. This is particularly important in applications that involve intricate molds and parts that have to be separated with ease, and zero damage.

3. Marine Applications:

The high-load capacity of Tungsten Disulfide Lubricants make them particularly suitable for marine applications. They are particularly
used in wire ropes and cables, where reduced friction and increased wear resistance are vital.

4. Automotive Industry:

The automotive industry has been quick to adopt Tungsten Disulfide Lubricants as a lubrication option. These lubricants find  applications in engine assembly, gearbox assembly, and door hinges. They are particularly useful due to their ability to withstand high-impact loads, while keeping the friction coefficient low.

5. Aerospace Applications:

Tungsten Disulfide Lubricants find a lot of use in the aerospace industry too. Given their excellent load-bearing capacity, they are particularly effective in various aerospace applications like aircraft bearings, gears, and actuators.

(Quote) According to a study, “the use of Tungsten Disulfide has reduced wear by 95 percent and eliminated galling entirely where other lubrication mechanisms break down frequently”.

💡 key Takeaway:
Tungsten Disulfide Lubricants have a myriad of applications in various industries, from high-stress environments to marine applications. These lubricants offer unparalleled load-bearing properties, low friction coefficient, and wear resistance, thus making them a reliable solution wherever they are used.

3- Advantages and Benefits of Tungsten Disulfide Lubricants

Tungsten Disulfide (WS2) is a dry lubricant that provides a wide range of benefits and applications. This section will explore the advantages and benefits of using WS2 lubricants.

1. Thermal Stability

WS2 lubricants have exceptional thermal stability which means they can withstand high temperatures without breaking down or altering their lubricating properties. Moreover, no other solid lubricant on earth can withstand vacuum temperature as WS2 does, as suggested by research from NASA. This quality makes it a preferred choice for applications that require consistent performance at high temperatures or vacuum environments. According to a study conducted by the University of Alabama, WS2 lubricants can work up to650°C, which is substantially higher than most other solid lubricants.

2. Wide Temperature Range

WS2 lubricants can perform over a wide range of temperatures. It can withstand low and high temperature environments without solidifying or melting. This quality makes it an ideal lubricant for machinery and equipment that goes through temperature variance.

3. Resistance to Water Vapor

Tungsten disulfide is highly hydrophobic, which means it repels water vapors. It makes it well-suited to applications that involve working in a high moisture and wet environment. According to a study conducted by the USDA, WS2 lubricants provide excellent protection against water vapor, which can help in preventing rust and corrosion.

4. High Load-Carrying Capacity

NanoSlick tungsten lubricants, like NanoSlick EP-35, have a very high load-carrying capacity which means it can handle high pressure and provide an extra layer of protection to your machine or equipment. It can bear the enormous weight, reducing the wear and tear of the components.

5. Low Coefficient of Friction

WS2 lubricants have a low coefficient of friction. It means that the lubricant will reduce the wear and tear between the machine components by creating a barrier between them, minimizing friction.

6. Electrical Conductivity

Tungsten disulfide is a highly conductive lubricant. It can conduct electricity better than any other solid lubricant, making it suitable for electronic applications that require grounding.

💡 key Takeaway:
Our section shows that WS2 lubricants have excellent thermal
stability, a broad temperature range, resistance to water vapor, high
load-carrying capacity, low coefficient of friction and electrical

4- Tungsten Disulfide Lubricants vs. Molybdenum Disulfide Lubricants

When it comes to solid lubricants, two materials that are often compared are Tungsten Disulfide (WS2) and Molybdenum Disulfide (MoS2). While both of these materials have some similarities, there are some key differences that make tungsten disulfide a more attractive option in certain applications.

1. Size and Composition of Lubricant Particles

Tungsten disulfide has a smaller particle size and consists of tungsten atoms and sulfur atoms arranged in a layered structure. In contrast, molybdenum disulfide has a larger particle size and is made up of molybdenum atoms and sulfur atoms arranged in a similar layer structure. Because of the smaller size and unique structure, tungsten disulfide has a better ability to penetrate the surface of the material being lubricated, providing better overall lubrication.

2. Load Capacity

Tungsten disulfide has a higher load capacity than molybdenum disulfide. This means that it can withstand higher levels of pressure and force without breaking down, making it ideal for use in high load applications like heavy machinery.

3. Friction Coefficient

Tungsten disulfide also has a lower friction coefficient than molybdenum disulfide. This means that it creates less resistance between surfaces, leading to a smoother operation and less wear and tear on the materials being lubricated.

4. Temperature and Pressure Resistance

Tungsten disulfide is also able to withstand higher temperatures and pressures than molybdenum disulfide. This makes it a better option in applications where extreme temperature and pressure changes are expected.

💡 key Takeaway:
Tungsten disulfide lubricants are a superior choice compared to molybdenum disulfide lubricants due to their smaller particle size and composition, high load capacity, low friction coefficient, and resistance to extreme temperature and pressure.

5- Techniques of Applying Tungsten Disulfide Lubricants

Tungsten Disulfide (WS2) is an incredibly effective and versatile dry film lubricant that can be used in a variety of applications. It is widely used in the aerospace, automotive, and industrial industries due to its superior lubrication properties, high temperature resistance, and ability to reduce friction and wear. Here are some of the techniques for applying Tungsten Disulfide Lubricants:

1. Dry Coating Method:

This method involves applying Tungsten Disulfide as a powder using a dry coating process. The powder is typically applied to the surface using a spray gun or a specialized applicator. Once applied, the powder is baked onto the surface, creating a durable and long-lasting lubricant layer. This method is particularly useful when lubricating large surfaces.

2. Liquid Solution:

Tungsten Disulfide Lubricants can be applied in a liquid form by mixing the powder with a carrier fluid such as alcohol or water. The liquid solution is then applied to the surface using a brush or spray gun. After application, the fluid evaporates, leaving behind a solid WS2 film on the surface.

3. Dispersion:

Tungsten Disulfide can be dispersed in a liquid medium, creating a fine suspension. This dispersion can be used to coat intricate parts with complex geometries, effectively lubricating all surfaces with ease.

4. Electrostatic Coating:

This method is commonly used for lubricating parts that are highly susceptible to wear and tear, such as bearings or gears. An
electrostatic charge is applied to the powder, which then coats the surface. This method ensures even coverage, consistent thickness and excellent adhesion.

5. Coating onto Composite Materials:

Tungsten Disulfide Lubricants can be specially formulated to be compatible with a range of composite materials including plastic, metals, and ceramics. This pre-treatment can enable the lubrication layer to bond with the underlying material with ease, creating a highly effective and long-lasting lubrication solution.

💡 key Takeaway:
Tungsten Disulfide Lubricants can be applied through a variety of techniques, including the dry coating method, liquid solution,
dispersion, electrostatic coating, and coating onto composite materials. These techniques offer versatility and flexibility in application, making Tungsten Disulfide an ideal and highly effective option for lubricating a wide range of parts and surfaces.

6- Factors Affecting the Performance of Tungsten Disulfide Lubricants

Tungsten Disulfide (WS2) is a popular choice in lubrication due to its numerous benefits such as exceptional lubricity, high chemical durability, and its ability to function even in extreme temperatures. The fluid-free powder lubricant is utilized in many industries including aerospace, automotive, and manufacturing.

However, the performance of WS2 lubricant can be affected by various factors. Here are six key factors that can impact the performance of the tungsten disulfide lubricants.

1. Surface Preparation

The success of tungsten disulfide lubrication largely depends on the effective preparation of the surface. A clean and dry surface is key for the lubricant to adhere properly.

2. Material Composition

WS2 lubricants are not compatible with some plastic and elastomeric materials which can cause damage to the surface. It is important to use compatible materials when applying WS2 lubricants.

3. Temperature Sensitivity

WS2 lubricants have a lower intrinsic strength compared to other lubricants which can lead to a drastic decline in lubrication efficiency under very high temperatures.

4. Load Carrying Capacity

The load carrying capacity of the lubricant highly depends on the surface area to be lubricated. The right amount of lubricant should be used for the surface area.

5. Speed of Operation

Tungsten disulfide lubricants function better at medium speeds. During high-speed operations, such lubricants tend to scrape off the surface causing abrasion and damage.

6. Exposure to Sulfur

Tungsten Disulfide lubricants usually contain a small amount of sulfur to increase their lubrication efficiency. However, when exposed to large amounts of sulfur, the performance of WS2 lubricants may decline.

💡 key Takeaway:
The performance of tungsten disulfide lubricants is affected by various factors including surface preparation, material composition, temperature sensitivity, load carrying capacity, speed of operation, and exposure to sulfur. It is essential to optimize these parameters for proper and effective lubrication.

7- Cost Comparison of Tungsten Disulfide Lubricants vs. Other Lubricants

Tungsten disulfide lubricants are known for their exceptional durability and high performance, but how do they compare in terms of cost? Let’s take a look.

Tungsten disulfide lubricants are often more expensive than traditional lubricants upfront, but their long-lasting, dry lubricant powder form means that they require less frequent lubrication and can ultimately save money in the long run.

A study by Metal Finishing News found that tungsten disulfide lubricants lasted up to 30 times longer than traditional lubricants, leading to significant savings in maintenance and replacement costs.

In addition to the economic benefits of reduced maintenance and replacement costs, tungsten disulfide lubricants can also provide energy savings due to their low coefficient of friction.

While tungsten disulfide lubricants may have a higher initial cost, the long-term cost benefits of reduced maintenance, replacement, and energy costs make them a cost-effective choice for many industrial applications.

💡 key Takeaway:
While tungsten disulfide lubricants may have a higher upfront cost than traditional lubricants, their long-lasting, dry powder form and durability can ultimately save money in the long run through reduced maintenance, replacement, and energy costs.

8- Conclusion: Why Tungsten Disulfide

After exploring the benefits and applications of tungsten disulfide lubricants, it’s clear that this advanced lubrication technology has
significant advantages over traditional lubricants.

One major advantage of tungsten disulfide is its exceptional performance in extreme conditions. As noted earlier, tungsten disulfide can operate in temperatures up to1200°F and in extreme pressures up to 300,000 PSI. This makes it a prime choice for a variety of industries such as aerospace, oil and gas, and manufacturing.

Tungsten disulfide also has a much longer lifespan than traditional lubricants due to its exceptional durability and resistance to wear. As a result, usage of tungsten disulfide can significantly reduce maintenance costs and downtime and improve overall operational efficiency by reducing the frequency of required lubrication.

Furthermore, tungsten disulfide is also environmentally friendly, as it does not contain hazardous chemicals or toxic heavy metals such as lead or mercury.

As stated by Tungsten Disulfide experts, “Tungsten disulfide is an excellent choice for high-performance applications that require long-lasting, high-performance lubrication in harsh environments. It offers superior performance, protection and reliability compared to other traditional lubricants on the market.”

💡 key Takeaway:
Tungsten disulfide lubricants offer a superior alternative to traditional lubricants, providing exceptional performance, durability,
and resistance to wear in extreme conditions. In addition, tungsten disulfide is environmentally friendly and can significantly reduce maintenance costs and downtime, making it a preferred choice for industries such as aerospace, oil and gas, and manufacturing.


In conclusion, it is clear that NanoSlick tungsten disulfide lubricants offer numerous benefits and have many applications across different
industries. By reducing friction and wear, improving efficiency, and prolonging the lifespan of various components, such lubricants can help businesses save money, increase productivity, and enhance their competitive edge. Whether you use them for aerospace, automotive, mining, or other specialized purposes, tungsten disulfide lubricants are a reliable and cost-effective solution for your lubrication needs. To learn more about how these lubricants can benefit your operation and to obtain high-quality products, contact us today and we’ll be happy to assist you. Please don’t hesitate to call us or visit our website to discover our product range and find the perfect solution for


What are the applications for tungsten disulfide lubricants?

Tungsten disulfide lubricants are widely used in a variety of industrial and automotive applications. They are especially popular in the engineering and maintenance fields, where they are used to reduce the wear and tear on mechanical parts.

What are the advantages and benefits of tungsten disulfide lubricants?

Tungsten disulfide lubricants offer many advantages over traditional lubricants, including increased corrosion resistance and longer life.Tungsten disulfide lubricants are also environmentally friendly, as they do not release harmful chemicals into the atmosphere.

What is the difference between tungsten disulfide and molybdenum disulfide lubricants?

Tungsten disulfide lubricants are a newer type of lubricant that is often used in applications where high performance and low friction are required. Molybdenum disulfide lubricants are often used in applications where lower friction and higher temperature tolerance are important.

How can I measure the performance of tungsten disulfide lubricants?

There is no definitive way to measure the performance of tungsten disulfide lubricants, as the effectiveness of these fluids depends largely on the application and surrounding conditions. However, general indicators of lubrication performance, such as wear rate, friction reduction, and noise reduction, can be used to provide a general indication of the overall effectiveness of a lubricant.

What are the costs associated with using tungsten disulfide lubricants?

There are a few costs associated with using tungsten disulfide lubricants. The most notable cost is the cost of the lubricant itself. Tungsten disulfide lubricants are also more expensive than other lubricants, so you may have to pay a bit more for them.

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