Lennite® UHMW-PE

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Data Sheet

Lennite® WM is made from GUR® UHMW-PE powder which conforms to ASTM F648 and ISO 5834-1. Westlake Plastics’ manufacturing processes and stringent quality control deliver well-consolidated and consistent pre-forms. Lennite ram extruded bar stock conforms to ASTM F648 and ISO 5834-2 and is targeted for use in machining orthopedic implants. Sterilization methods include EtO gas, cold sterilization, and limited gamma irradiation. Advantages of Lennite® WM – Implantable Grade:

  • Wear resistant
  • ISO 10993 compliant
  • FDA compliant
  • Good chemical resistance
  • Low moisture absorption


  • Total hip and knee joint prosthesis
  • Various other surgical implants
  • Medical devices