The issue of recycling polymer materials is especially important for more expensive polymer materials, but the cheaper so-called commodity plastics should not be underestimated either. The aim of the presented article is the monitoring of the repeated processing of polymer composite material for the utility properties of the material. A polymer composite with a polymer matrix polypropylene (PP), filled with particulate filler talc, was chosen for the analysis. Rheological and mechanical properties were chosen as useful properties. The melt flow volume index was chosen from the rheological properties. Tensile properties and impact resistance were selected from the mechanical properties using the Charpy method. Based on the measured rheological properties, we can conclude that repeated processing of the material slightly affects its fluidity. Based on the measured results of the mechanical properties, we can conclude that repeated processing of the material affects these properties.

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The Effect of Repeated Processing of the Material on the Performance Properties of the Polymer Composite

  • Jozef Dobránsky,
  • Peter Michalík,
  • Marek Kočiško,
  • Martin Pollák

摘要

The issue of recycling polymer materials is especially important for more expensive polymer materials, but the cheaper so-called commodity plastics should not be underestimated either. The aim of the presented article is the monitoring of the repeated processing of polymer composite material for the utility properties of the material. A polymer composite with a polymer matrix polypropylene (PP), filled with particulate filler talc, was chosen for the analysis. Rheological and mechanical properties were chosen as useful properties. The melt flow volume index was chosen from the rheological properties. Tensile properties and impact resistance were selected from the mechanical properties using the Charpy method. Based on the measured rheological properties, we can conclude that repeated processing of the material slightly affects its fluidity. Based on the measured results of the mechanical properties, we can conclude that repeated processing of the material affects these properties.