Effect of both silane grafted and ion exchanged organophilic clay in structural thermal and mechanical properties of unsaturated polyester nanocomposites
Yazarlar (1)
Prof. Dr. Sinan ŞEN Yalova Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Polymer Composites
Dergi ISSN 0272-8397 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 03-2010
Kabul Tarihi Yayınlanma Tarihi 07-04-2009
Cilt / Sayı / Sayfa 31 / 3 / 482–490 DOI 10.1002/pc.20828
Makale Linki http://doi.wiley.com/10.1002/pc.20828
UAK Araştırma Alanları
Polimer Bilimi ve Teknolojileri
Özet
AbstractUnsaturated polyester (UPE) resin including styrene monomer was mixed with organophilic montmorillonite (MMT) clay and its crosslinking polymerization reaction was done in the presence of free‐radical initiator. MMT clay was modified with cetyl trimethly ammonium bromide and trimethoxy vinyl silane. The nanocomposites were characterized by X‐ray diffraction (XRD), atomic force microscopy (AFM), scanning electron microscopy (SEM), thermogravimetric and dynamic mechanical analyses (TGA and DMA). The exfoliated nanocomposite structure was obtained when the MMT clay was modified in the presence of both modifiers, whereas individual modifications all resulted in intercalated structures. The exfoliated UPE nanocomposite exhibited better thermal and dynamic mechanical properties when compared with pure UPE and other composites, even with 3 wt% clay loading. POLYM. COMPOS., 2010. © 2009 Society of Plastics Engineers
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