Bio based polymer nanocomposites based on layered silicates having a reactive and renewable intercalant
Yazarlar (5)
Özlem Albayrak
Prof. Dr. Sinan ŞEN Yalova Üniversitesi, Türkiye
Prof. Dr. Gökhan Çaylı İstanbul Üniversitesi, Türkiye
Bülend Ortaç
İhsan Doğramacı Bilkent Üniversitesi, Türkiye
Gábor Kismihók
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Applied Polymer Science (Q2)
Dergi ISSN 0021-8995 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 11-2013
Kabul Tarihi Yayınlanma Tarihi 14-05-2013
Cilt / Sayı / Sayfa 130 / 3 / 2031–2041 DOI 10.1002/APP.39391
Makale Linki http://doi.wiley.com/10.1002/app.39391
UAK Araştırma Alanları
Polimer Bilimi ve Teknolojileri
Özet
ABSTRACTSoybean oil‐based polymer nanocomposites were synthesized from acrylated epoxidized soybean oil (AESO) combined with styrene monomer and montmorillonite (MMT) clay by using in situ free radical polymerization reaction. Special attention was paid to the modification of MMT clay, which was carried out by methacryl‐functionalized and quaternized derivative of methyl oleate intercalant. It was synthesized from olive oil triglyceride, as a renewable intercalant. The resultant nanocomposites were characterized by X‐ray diffraction (XRD) and transmission electron microscopy (TEM). The effect of increased nanofiller loading in thermal and mechanical properties of the nanocomposites was investigated by thermogravimetric analysis (TGA) and dynamic mechanical analysis (DMA). The nanocomposites exhibited improved thermal and dynamic mechanical properties compared with neat acrylated epoxidized soybean oil based polymer matrix. The desired exfoliated nanocomposite structure was achieved when the OrgMMT loading was 1 and 2 wt % whereas partially exfoliated nanocomposite was obtained in 3 wt % loading. It was found that about 400 and 500% increments in storage modulus at glass transition and rubbery regions, respectively were achieved at 2 wt % clay loading compared to neat polymer matrix while the lowest thermal degradation rate was gained by introducing 3 wt % clay loading. © 2013 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 130: 2031–2041, 2013
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