Effects of microcrystalline cellulose on some performance properties of chitosan aerogels
Yazarlar (4)
Ertan Ozen Muğla Sıtkı Koçman Üniversitesi, Türkiye
Prof. Dr. Nadir Yildirim Bursa Teknik Üniversitesi, Türkiye
Dr. Öğr. Üyesi Berk DALKILIÇ Sinop Üniversitesi, Türkiye
Mehmet E. Ergun
Alanya Alaaddin Keykubat University, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Maderas Ciencia Y Tecnologia (Q2)
Dergi ISSN 0717-3644 Dergi Bilgileri (2021)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 01-2021
Cilt / Sayı / Sayfa 23 / 1 / 1–10 DOI 10.4067/S0718-221X2021000100426
Makale Linki http://revistas.ubiobio.cl/index.php/MCT/article/view/4590
UAK Araştırma Alanları
Ağaç İşleri Endüstri Mühendisliği
Özet
The aim of this research was to investigate the effect of the microcrystalline cellulose reinforcement on some physical, mechanical, thermal, and morphological properties of the chitosan aerogels. The bio-based chitosan aerogels were produced using chitosan as a matrix and the microcrystalline cellulose as a reinforce material through the freeze-drying method. The aerogel suspensions were prepared in five different ratios to investigate the effect of microcrystalline cellulose content. The density, porosity, thermogravimetric analysis, and compressive resistance tests were conducted according to relevant standards. Morphological properties were investigated using a scanning electron microscope. The introduction of microcrystalline cellulose significantly improved the compressive resistance, thermal properties (Tonset and T%50) of the chitosan aerogels. The optimum performance properties determined as 0,12 MPa for compressive resistance, 0,27 MPa for compressive modulus, 292,45 °C for Tonset and 365 °C for T%50. According to scanning electron microscope images, aerogels showed microporous structure as expected. As a result, the bio-based chitosan aerogels reinforced with microcrystalline cellulose were successfully manufactured. The mechanical and thermal properties including compressive resistance, compressive modulus, Tonset and T%50 of chitosan- microcrystalline cellulose aerogels found promising.
Anahtar Kelimeler
Aerogels | bio-based | chitosan | compressive resistance | microcrystalline cellulose | scanning electron microscope | thermogravimetric analysis
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 24
Scopus 26
Google Scholar 33
Effects of microcrystalline cellulose on some performance properties of chitosan aerogels