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Mechanical performance of composites based on wastes of polyethylene aluminum and lignocellulosics     
Yazarlar
Nadir Ayrılmış
İstanbul Üniversitesi, Türkiye
Prof. Dr. Alperen KAYMAKCI Prof. Dr. Alperen KAYMAKCI
İstanbul Üniversitesi, Türkiye
Turgay Akbulut
İstanbul Üniversitesi, Türkiye
Gülnur Mertoğlu Elmas
İstanbul Üniversitesi, Türkiye
Özet
This study investigated the feasibility of lignocellulosic wastes as filler in the polyethylene aluminum (PEAL) composites obtained from recycling of postconsumer aseptic packaging by evaluating the mechanical properties of the composites. The injection-molded composites were prepared from the lignocellulosic waste flour and PEAL with and without 3 wt.% maleic anhydride-grafted polyethylene at 40, 50, and 60 wt.% contents of sawdust or rice husk flour. The sawdust flour filled PEAL composites had better flexural and tensile properties than the rice husk flour filled PEAL composites. The strength and modulus values of the filled composites were significantly higher than the unfilled composites. With the incorporation of 60 wt.% sawdust and rice husk flour into the PEAL composites, the values of flexural modulus increased by 444% and 315%, respectively. Similar results were also observed for the tensile modulus. The tensile elongation at break values declined sharply with the addition of the filler. © 2012 Elsevier Ltd. All rights reserved.
Anahtar Kelimeler
A. Polymer-matrix composites (PMCs) | A. Wood | B. Mechanical properties | E. Recycling
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Composite part B: Engineering
Dergi ISSN 1359-8368
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 04-2013
Cilt No 47
Sayı 1
Sayfalar 150 / 154
Doi Numarası 10.1016/j.compositesb.2012.10.019