Poly styrene b tetrahydrofuran clay nanocomposites by mechanistic transformation
Yazarlar (5)
Zuleyha Yenice
Ege Üniversitesi, Türkiye
Prof. Dr. Mehmet Atilla TAŞDELEN İstanbul Teknik Üniversitesi, Türkiye
Prof. Dr. Ayhan Oral Çanakkale Onsekiz Mart Üniversitesi, Türkiye
Prof. Dr. Cetin Guler Ege Üniversitesi, Türkiye
Öğr. Gör. Yusuf Yagci 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 (Q1)
Dergi ISSN 0887-624X Dergi Bilgileri (2009)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 04-2009
Kabul Tarihi – Yayınlanma Tarihi 11-03-2009
Cilt / Sayı / Sayfa 47 / 8 / 2190–2197 DOI 10.1002/pola.23332
Makale Linki http://doi.wiley.com/10.1002/pola.23332
UAK Araştırma Alanları
Polimer Bilimi
Özet
Synthesis of poly(styrene‐block‐tetrahydrofuran) (PSt‐b‐PTHF) block copolymer on the surfaces of intercalated and exfoliated silicate (clay) layers by mechanistic transformation was described. First, the polystyrene/montmorillonite (PSt/MMT) nanocomposite was synthesized by in situ atom transfer radical polymerization (ATRP) from initiator moieties immobilized within the silicate galleries of the clay particles. Transmission electron microscopy (TEM) analysis showed the existence of both intercalated and exfoliated structures in the nanocomposite. Then, the PSt‐b‐PTHF/MMT nanocomposite was prepared by mechanistic transformation from ATRP to cationic ring opening polymerization (CROP). The TGA thermogram of the PSt‐b‐PTHF/MMT nanocomposite has two decomposition stages corresponding to PTHF and PSt segments. All nanocomposites exhibit enhanced thermal stabilities compared with the virgin …
Anahtar Kelimeler
Atom transfer radical polymerization (ATRP) | Block copolymers | Cationic polymerization | Cationic ring opening polymerization | Clay | Mechanistic transformation | Nanocomposites
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 52
Scopus 55
Google Scholar 75
Poly styrene b tetrahydrofuran clay nanocomposites by mechanistic transformation