Mechanical Properties of Barley Straw/HDPE Composites Produced with Extrusion Process


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Kuzmin A. M., Ayrılmış N., Vodyakov V.

Defect and Diffusion Forum, cilt.410, ss.593-598, 2021 (Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 410
  • Basım Tarihi: 2021
  • Dergi Adı: Defect and Diffusion Forum
  • Derginin Tarandığı İndeksler: Scopus, Compendex, INSPEC
  • Sayfa Sayıları: ss.593-598
  • Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
  • İstanbul Üniversitesi-Cerrahpaşa Adresli: Hayır

Özet

This paper is devoted to the study of the technological process for the production of tape from polyethylene and wood-polymer composite by extrusion. At the first stage, the wood-polymer composite granulate was obtained on a co-rotating twin-screw extruder. The tape was made on a Rheomex 19/25 PolyLab OS single-screw extruder with a barrel length L/D = 25. The processing temperature of the wood-polymer composite was in the range of 145 ... 160°C. The tensile strength and elasticity modulus in tension, water absorption per day and density were investigated for the developed wood-polymer composite and polyethylene. It has been found out that for the developed wood-polymer composite, the strength and elastic modulus along the stretch direction increase by 11% and 6%, respectively. Orientation stretching has a significant effect on the physical and mechanical properties of wood-polymer composites.