Effects of the nature and combinations of solvents in the intercalation of clay with block copolymers on the properties of polymer nanocomposites
Yazarlar (3)
Prof. Dr. Sinan ŞEN Boğaziçi Üniversitesi, Türkiye
Mihan Nugay
Boğaziçi Üniversitesi, Türkiye
Turgut Nugay
Boğaziçi Üniversitesi, Türkiye
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 Dergi Bilgileri (2009)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 04-2009
Kabul Tarihi – Yayınlanma Tarihi 18-12-2008
Cilt / Sayı / Sayfa 112 / 1 / 52–63 DOI 10.1002/app.29389
Makale Linki http://doi.wiley.com/10.1002/app.29389
UAK Araştırma Alanları
Polimer Bilimi ve Teknolojileri
Özet
Polystyrene (PS) nanocomposites were prepared by the free‐radical polymerization of styrene in the presence of organically modified montmorillonite (MMT) clays. MMT clay was modified with a low‐molecular‐weight and quarternized block copolymer of styrene and 4‐vinylpyridine [poly(styrene‐b‐4‐vinylpyridine) (SVP)] with 36.4 wt % PS and 63.6 wt % poly(4‐vinylpyridine) (P4VP). Special attention was paid to the modification, which was carried out in different compositions of a solvent mixture of tetrahydrofuran (THF) and water. The swelling behavior of the MMT clay was studied by an X‐ray diffraction technique. The diffraction peak shifted to lower 2θ angles for all of the modified clays, which indicated the intercalation of the quarternized SVP copolymer into the MMT layers in different degrees. Higher interlayer distances, which showed a high degree of block copolymer insertion, were obtained for solvent …
Anahtar Kelimeler
Atomic force microscopy (AFM) | Block copolymers | Mechanical properties | Nanocomposites | Polystyrene
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Yöksis 1
Web of Science 2
Scopus 4
Google Scholar 4
Effects of the nature and combinations of solvents in the intercalation of clay with block copolymers on the properties of polymer nanocomposites