Polymer Processing Systems

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Xaloy® MeltPro™ Barrier Injection Molding Screw

The Xaloy MeltPro™ barrier screw is a high performance screw with customizable properties to process crystalline and amorphous resins. It is designed for better control of resin shear stress and melt temperature, as well as high efficiency melting rates and melt pumping performance.


  • Maximum production rates
  • Faster cycles
  • Less in-line scrap
  • Lower melt temperature
  • Reduced short shots
  • Better dispersion and physical properties



  • Barrier screw design
  • Customizable properties to process crystalline and amorphous resins
  • A mixing section can be added to improve color dispersion