Polyurethane-Polyether Series For Castings

Polyurethane is a versatile material that can be used in a wide range of applications. It can be used in the production of a vast number of products with different properties. One popular type of polyurethane is the polyurethane-polyether series used in castings. This series offers several advantages that make it the perfect choice for various industries. In this article, we will discuss the properties of the polyurethane-polyether series, the common types available, and their applications.

Properties

The polyurethane-polyether series is a castable material that has an excellent combination of properties, including high resilience, low compression set, and excellent elastomeric characteristics. It exhibits exceptional abrasion resistance, high tear strength, and high tensile strength, making it perfect for applications that require high durability. Additionally, it has a good chemical resistance, is resistant to oil and solvent attack, and is suitable for use in high temperatures.

Common Types

The polyurethane-polyether series exists in different types, including ether, ester, and hybrid. However, in this article, we will focus on the ether type since it is the most commonly used in industrial applications.

The ether type is available in different hardness levels, ranging from Shore A40 to Shore D80. It is also available in different colors, but the most common colors are red, yellow, green, black, and blue.

Applications

The polyurethane-polyether series is the perfect choice for applications that require high durability and good chemical resistance. Its exceptional properties make it suitable for many industries, including automotive, mining, marine, food, and medical.

In the automotive industry, the polyurethane-polyether series is used in the production of shock mounts, bumpers, and suspension components. In the mining industry, it is used in conveyor belts, cyclone feeders, and as liners for hoppers. In the marine industry, it is used to manufacture dock fenders and boat rollers. In the food industry, it is used for conveyor belts and food-grade diaphragms, while in the medical industry, it is used to manufacture catheters and as a replacement for human bone.

Conclusion

The polyurethane-polyether series is a valuable material that exhibits an excellent combination of properties. Its high durability, chemical resistance, and superior elastomeric characteristics make it a suitable choice for various industrial applications. The ether type is the most commonly used and is available in different hardness levels and colors. Its application in the automotive, mining, marine, food, and medical industries proves its versatility and highlights its importance in modern industries.