Efficiency evaluation of manufacturing thin porous shells by extrusion

Authors

  • Гарбач Томаш Lublin University of Technology 36 Nadbystrzycka St., Lublin, Poland, 20-618, Poland
  • Володимир Васильович Красінський Lviv Politechnic National University st. S. Bandera, 12, Lviv, Ukraine, 79013, Ukraine https://orcid.org/0000-0001-6374-9340
  • Олег Володимирович Суберляк Lviv Politechnic National University st. S. Bandera, 12, Lviv, Ukraine, 79013, Ukraine https://orcid.org/0000-0002-6046-5972
  • Людмила Дулебова Technical University of Košice Mäsiarska 74, Košice, Slovakia, 040-01, Ukraine

DOI:

https://doi.org/10.15587/1729-4061.2015.43746

Keywords:

blowing agent, porous shells, extrusion, cable insulation

Abstract

The paper presents the results of investigating the porous extrusion process of the polyvinyl chloride (PVC) cable shell in the presence of different-nature blowing agents. The aim was to develop a technological process of manufacturing the porous insulating polyvinyl chloride shell of the power cable by extrusion and explore the structure and performance properties of the resulting shell. Based on experimental data, optimal process parameters of manufacturing the porous insulating polyvinyl chloride shell of the power cable by the extrusion were found. The structure and performance properties of the porous shell were examined. It is shown that using endothermic blowing agents in the amount of 0,2-0,8% and exothermic blowing agents in the amount 0.4-0.6% in the extrusion of power cable PVC-shell allows to obtain high-quality product, the cost of which is significantly lower than of the monolithic PVC shell. It is shown that the obtained insulating shell meets national and international requirements.

Author Biographies

Гарбач Томаш, Lublin University of Technology 36 Nadbystrzycka St., Lublin, Poland, 20-618

PhD, lekturer

Department of Polymer Processing

Володимир Васильович Красінський, Lviv Politechnic National University st. S. Bandera, 12, Lviv, Ukraine, 79013

PhD, lekturer

Department of Chemical Technology and Plastics Processing

Олег Володимирович Суберляк, Lviv Politechnic National University st. S. Bandera, 12, Lviv, Ukraine, 79013

Doctor of Science, Head of department, Professor

Department of Chemical Technology and Plastics Processing

Людмила Дулебова, Technical University of Košice Mäsiarska 74, Košice, Slovakia, 040-01

PhD, lekturer

Department of Technologies and Materials

References

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Published

2015-06-17

How to Cite

Томаш, Г., Красінський, В. В., Суберляк, О. В., & Дулебова, Л. (2015). Efficiency evaluation of manufacturing thin porous shells by extrusion. Eastern-European Journal of Enterprise Technologies, 3(6(75), 10–15. https://doi.org/10.15587/1729-4061.2015.43746

Issue

Section

Technology organic and inorganic substances