Polymer clay nanocomposites through multiple hydrogen bonding interactions
Yazarlar (6)
Aydin Muhammed
Tamer Uyar
İhsan Doğramacı Bilkent Üniversitesi, Türkiye
Prof. Dr. Mehmet Atilla TAŞDELEN Yalova Üniversitesi, Türkiye
Yusuf Yağcı İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Polymer Science Part A: Polymer Chemistry
Dergi ISSN 0887-624X
Dergi Tarandığı Indeksler SSCI
Makale Dili İngilizce Basım Tarihi 03-2015
Kabul Tarihi Yayınlanma Tarihi 16-12-2014
Cilt / Sayı / Sayfa 53 / 5 / 650–658 DOI 10.1002/pola.27487
Makale Linki http://doi.wiley.com/10.1002/pola.27487
Özet
An 2-ureido-4[1H]pyrimidinone (UPy) motif with self-association capability (through quadruple hydrogen bonds) was successfully anchored onto montmorillonite clay layers. Polymer/clay nanocomposites were prepared by specific hydrogen bonding interactions between surface functionalized silica nanoclays and UPy-bonded supramolecular poly(ethylene glycol) or poly(-caprolactone). The mixed morphologies including intercalated layers with a non-uniform separation and exfoliated single layers isolated from any stack were determined by combined X-ray diffraction and transmission electron microscopic measurements. Thermal analyses showed that all nanocomposites had higher decomposition temperatures and thermal stabilities compared with neat polymer. The differential scanning calorimetric data implied that the crystallinity of polymers did not show essential changes upon introduction of organomodified UPy clays. (c) 2014 Wiley Periodicals, Inc. J. Polym. Sci., Part A: Polym. Chem. 2015, 53, 650-658
Anahtar Kelimeler
hydrogen bonding | nanocomposites | organoclay | ring-opening polymerization | self-assembly
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Polymer clay nanocomposites through multiple hydrogen bonding interactions

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