High strength poly acrylamide clay hydrogels
Yazarlar (6)
Ekmel Helvacıoğlu
Boğaziçi Üniversitesi, Türkiye
Öğr. Gör. Volkan Aydın Boğaziçi Üniversitesi, Türkiye
Turgut Nugay
Boğaziçi Üniversitesi, Türkiye
Nihan Nugay
Boğaziçi Üniversitesi, Türkiye
Bilge G. Uluocak
Boğaziçi Üniversitesi, Türkiye
Prof. Dr. Sinan ŞEN Yalova Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Polymer Research (Q2)
Dergi ISSN 1022-9760 Dergi Bilgileri (2011)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 11-2011
Kabul Tarihi – Yayınlanma Tarihi 01-07-2011
Cilt / Sayı / Sayfa 18 / 6 / 2341–2350 DOI 10.1007/s10965-011-9647-x
Makale Linki http://link.springer.com/10.1007/s10965-011-9647-x
UAK Araştırma Alanları
Polimer Bilimi ve Teknolojileri
Özet
A series of polyacrylamide nanocomposite hydrogels were synthesized by in situ free radical polymerization of acrylamide (AAm) with ethylene glycol dimethacrylate (EGDMA) as a crosslinker in the presence of sodium montmorillonite (NaMMT) and organically modified montmorillonite (OrgMMT) clays. Modification of MMT was carried out with a quaternary salt of coco amine as intercalant having a styryl group whose contribution to both polymerization and crosslinking reactions via its reactive double bond was confirmed by solid state NMR. Exfoliation success was checked with X-ray diffraction (XRD) and atomic force microscopy (AFM) techniques whereas mechanical performance was followed with uniaxial compression experiment. It has been found that exfoliated PAAm nanocomposites having 0.5% OrgMMT had both the maximum equilibrium swelling in water and compression strength as well as improved …
Anahtar Kelimeler
High strength hydrogels | Hydrogels | Nanocomposite hydrogel | Polyacrylamide
Atıf Sayıları
Yöksis 32
Web of Science 44
Scopus 45
Google Scholar 49
High strength poly acrylamide clay hydrogels