UHMW Polyethylene

UHMW-PE, or Ultra High Molecular Weight Polyethylene is an extremely tough and abrasion resistant thermoplastic used for applications that require durability and/or abrasive wear resistance.

Features of UHMW

While UHMW-PE’s exterior features resemble various polyethylene materials, UHMW’s high physical and mechanical strength provides far better performance than standard polyethylene.

• Impact resistance
• Corrosion Resistant
• Antistatic and low friction coefficient
• Antimicrobial and non-toxic
• High Temperature Resistance
• Easily Machined
• Low moisture resistance

Application and Industries for UHMW

Why Choose UHMW?

• Durability: UHMW can last longer than other materials in abrasive conditions, reducing downtime and maintenance costs.
• Cost-Effective: Although UHMW can have a higher initial cost, its longevity and reduced wear and tear can save you money in the long run.
• Versatility: With its broad range of applications, UHMW can meet the needs of industries ranging from manufacturing to food processing and healthcare.

How to Machine and Process UHMW

UHMW is easy to machine, but it requires specific techniques due to its high molecular weight. Common machining processes include:

• CNC Milling: UHMW can be machined using standard milling equipment, though it is essential to use sharp tools and avoid overheating to prevent material distortion.
• Cutting: UHMW can be cut using saws or lasers with ease. Special care should be taken when cutting thicker sheets to prevent damage.
• Welding: UHMW can be welded using specialized techniques, including heat welding and extrusion, for applications that require joining multiple pieces.

FAQs about UHMW

• Q: Is UHMW environmentally friendly? A: UHMW is recyclable, but it’s important to check with local recycling centers for the proper disposal of plastic products.
• Q: Can UHMW be used in high-temperature environments? A: While UHMW has good heat resistance, it can degrade at temperatures above 180°F (82°C). For higher temperatures, materials like PEEK or PTFE may be more suitable.
• Q: Is UHMW FDA approved? A: Yes, UHMW meets FDA standards for use in food processing applications. It is widely used in conveyor systems, packaging, and other food handling processes.

Emco Industrial Plastics offers extensive machining and fabricating services for UHMW components and parts. Learn about our UHMW Machining and Fabrication.

Looking for cut-to-size items off the shelf? Shop UHMW Fix Supply. Check out their Knowledge Center for additional information.