In situ preparation of hetero-polymers/clay nanocomposites by CUAAC click chemistry
Yazarlar (2)
Prof. Dr. Mehmet Atilla TAŞDELEN Yalova Üniversitesi, Türkiye
Çağatay Altınkök İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Turkish Journal of Chemistry (Q3)
Dergi ISSN 1300-0527 Dergi Bilgileri (2021)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2021
Kabul Tarihi – Yayınlanma Tarihi 17-02-2021
Cilt / Sayı / Sayfa 45 / 1 / 50–59 DOI 10.3906/kim-2007-62
Makale Linki http://dx.doi.org/10.3906/kim-2007-62
UAK Araştırma Alanları
Polimer Bilimi Nanoteknoloji Yüzey Kimyası
Özet
A series of polymer/clay nanocomposites containing mechanistically two different polymers, poly (ethylene glycol)(PEG) and poly (epsilon caprolactone)(PCL), were prepared by simultaneous copper (I)-catalyzed alkyne-azide cycloaddition click reactions. Both clickable polymers, PEG-Alkyne and PCL-Alkyne, were simultaneously clicked on to azide-functional montmorillonite (MMT-N3) nanoclay to get corresponding PEG-PCL/MMT nanocomposites. The chemical structures of the resulting nanocomposites were verified by following azide and silicone-oxygen bands using FT-IR and characteristic bands of PEG and PCL segments using 1H-NMR spectroscopy. The combined XRD and TEM analysis confirmed that all PEG-PCL/MMT nanocomposites had partially exfoliated/intercalated morphologies. In addition, the increase of MMT-N3 loading not only improved the onset and maximum degradation temperatures of the nanocomposites but also their char yields. Furthermore, the incorporation of MMT-N3 in the polymer matrix did not significantly influence the crystallization behavior of both PEG and PCL segments.
Anahtar Kelimeler
Clay | Click chemistry | Nanocomposite | Poly(epsilon caprolactone) | Poly(ethylene glycol)
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 5
Scopus 3
Google Scholar 5
In situ preparation of hetero-polymers/clay nanocomposites by CUAAC click chemistry