About Polyurethane Liners
We hold the proficiency in offering premium quality Polyurethane Liners. Offered liners provide corrosion protection, semi-structural rehabilitation and leak protection to metallic pipelines, tunnels and manholes. Epoxy and polyurethane coatings inhibit corrosion by forming an impermeable barrier between the hot pipe and the flow stream of the pipe. These liners are highly appreciated for their features like abrasion resistance, rigid structure and flawless finish. In addition to this, our offered Polyurethane Liners are precisely tested on well-defined parameters of quality in order to offer prefect range at our customer end.
Exceptional Performance Across IndustriesPolyurethane liners are trusted across mining and material handling sectors for their outstanding abrasion resistance, resilience, and protection against leakage. Their high tensile strength (35-55 MPa) and elongation capacity ensure longevity even under severe impact and vibration, delivering reliability in vibrating screens and chutes. Thanks to heat and UV resistance, they maintain performance in harsh outdoor and high-temperature environments.
Custom Solutions and Flexible InstallationWith customization options based on your drawings or samples, our liners can be manufactured in diverse lengths and sizes suitable for your unique needs. Choose from convenient installation methods, including bolt-on, weld-on, or glue-on, ensuring seamless integration into your existing setup. The smooth, solid surface finish provides additional operational benefits, making maintenance straightforward and efficient.
FAQs of Polyurethane Liners:
Q: How are polyurethane liners installed in mining and material handling equipment?
A: Polyurethane liners can be installed using bolt-on, weld-on, or glue-on methods. The best installation type depends on your equipment design and operational requirements. Custom fabrication ensures a perfect fit, and the process delivers long-lasting abrasion protection in high-wear environments.
Q: What benefits do polyurethane liners offer over traditional liner materials?
A: Polyurethane liners outperform traditional materials by offering superior abrasion resistance, high impact strength, good chemical resistance, and excellent elongation at break. Their low compression set and high rebound resilience make them ideal for applications exposed to heavy loads and repeated impacts, extending service life and reducing maintenance.
Q: In what applications are polyurethane liners most commonly used?
A: These liners are widely used in mining, material handling, vibrating screens, and chutes, where they protect against impact, wear, and chemical exposure. Their customizability also allows them to fit perfectly into a variety of industrial settings.
Q: What is the process to order custom-sized polyurethane liners?
A: To order custom polyurethane liners, provide a detailed drawing or sample specifying size, thickness, hardness, and installation preference. Manufacturers or distributors will then produce liners tailored to your requirements using injection moulding technology.
Q: How do polyurethane liners perform under extreme temperatures?
A: Designed to withstand temperatures from -30C to +80C, polyurethane liners retain their mechanical properties and resist deformation. Their melting point ranges between 170-200C, ensuring reliability in diverse and challenging environments.
Q: What chemical substances are polyurethane liners resistant to?
A: These liners possess good resistance against oils, greases, and various solvents, making them suitable for industries where chemical exposure is a concern. Their material composition ensures long-term durability even when regularly subjected to aggressive substances.