EPDM (Ethylene Propylene Diene Monomer) rubber straps are versatile products known for their excellent resistance to heat, ozone, and weathering. As a supplier of EPDM rubber straps, I often receive inquiries about their suitability for conveyor belt applications. In this blog post, I will explore the properties of EPDM rubber straps and discuss whether they can be effectively used in conveyor belt systems.
Properties of EPDM Rubber Straps
EPDM rubber is a synthetic elastomer that offers a wide range of beneficial properties. First and foremost, it has outstanding resistance to environmental factors such as sunlight, ozone, and extreme temperatures. This makes EPDM rubber straps highly durable and suitable for both indoor and outdoor applications.
The chemical structure of EPDM rubber gives it excellent resistance to many chemicals, including acids, alkalis, and polar solvents. This chemical resistance is crucial in industrial environments where conveyor belts may come into contact with various substances. Additionally, EPDM rubber has good flexibility and elasticity, allowing it to conform to different shapes and surfaces without losing its integrity.
Another important property of EPDM rubber is its low compression set. This means that when the rubber is compressed, it will return to its original shape once the pressure is removed. This property is essential for conveyor belts, as it ensures consistent performance over time and reduces the risk of belt sagging or stretching.
Advantages of Using EPDM Rubber Straps in Conveyor Belt Applications
One of the main advantages of using EPDM rubber straps in conveyor belt applications is their long - term durability. The resistance to weathering and ozone means that the belts can withstand harsh outdoor conditions without deteriorating quickly. This is particularly beneficial in industries such as mining, agriculture, and construction, where conveyor belts are often exposed to the elements.
EPDM rubber straps also offer good traction. The surface of the rubber can be designed to provide sufficient grip on the conveyor rollers and the materials being transported. This helps to prevent slippage, which is a common problem in conveyor systems. Good traction ensures that the materials are moved smoothly and efficiently along the belt, reducing the risk of jams and downtime.
In terms of chemical resistance, EPDM rubber straps are a great choice for industries that handle chemicals. For example, in the chemical processing industry, conveyor belts need to be able to resist the corrosive effects of various chemicals. EPDM rubber's resistance to acids and alkalis makes it suitable for such applications, ensuring the safety and longevity of the conveyor system.
The flexibility of EPDM rubber straps allows for easy installation and maintenance. They can be easily cut to the desired length and attached to the conveyor system. In case of any damage, EPDM rubber straps can be quickly replaced, minimizing the impact on production.
Challenges and Limitations
While EPDM rubber straps have many advantages, there are also some challenges and limitations to consider when using them in conveyor belt applications. One of the main limitations is their relatively low resistance to oils and hydrocarbons. In industries where conveyor belts come into contact with lubricants, fuels, or other oil - based substances, EPDM rubber may not be the best choice. The oil can cause the rubber to swell and lose its physical properties, leading to premature failure of the belt.
Another challenge is the cost. EPDM rubber is generally more expensive than some other types of rubber used in conveyor belts, such as natural rubber. This can be a significant factor for companies on a tight budget. However, it's important to consider the long - term benefits of using EPDM rubber, such as its durability and chemical resistance, which may offset the initial higher cost.
Applications Where EPDM Rubber Straps Can Excel
Despite the limitations, there are many applications where EPDM rubber straps can be an excellent choice for conveyor belts. In the food and beverage industry, EPDM rubber is often used because it is non - toxic and can meet the strict hygiene standards. Conveyor belts in this industry need to be easy to clean and resistant to bacteria and fungi. EPDM rubber's smooth surface and chemical resistance make it suitable for such applications.
In the recycling industry, conveyor belts are exposed to a variety of materials, including plastics, glass, and metals. EPDM rubber straps can handle the abrasion and impact from these materials, as well as the different environmental conditions in recycling facilities.
In the automotive industry, EPDM rubber straps can be used in conveyor systems for transporting car parts. The resistance to heat and chemicals is beneficial in this environment, where conveyor belts may be exposed to engine oils, coolants, and other automotive fluids.
Our Product Offerings
As a supplier of EPDM rubber straps, we offer a wide range of products to meet different conveyor belt requirements. Our Rubber Ratchet Strap is designed for applications where a secure and adjustable fastening is needed. It provides excellent tensioning capabilities, ensuring that the conveyor belt stays in place.


Our Epdm Rubber Tie Down Straps are ideal for securing heavy loads on conveyor belts. They are made from high - quality EPDM rubber and are available in different lengths and strengths.
We also offer Rubber Tie Straps for general - purpose conveyor belt applications. These straps are flexible, easy to install, and provide reliable performance.
Conclusion
In conclusion, EPDM rubber straps can be a viable option for many conveyor belt applications. Their durability, chemical resistance, and flexibility make them suitable for a wide range of industries. However, it's important to carefully consider the specific requirements of the application, such as exposure to oils and budget constraints.
If you are looking for high - quality EPDM rubber straps for your conveyor belt system, we would be more than happy to discuss your needs. Our team of experts can provide you with detailed information about our products and help you choose the most suitable solution for your application. Contact us today to start a conversation about your conveyor belt requirements.
References
- "Rubber Technology Handbook" by Werner Hofmann.
- "Conveyor Belt Technology" by Conveyor Equipment Manufacturers Association.
- Technical literature on EPDM rubber from major rubber manufacturers.