img
Synthesis of PMMA-b-PEG-b- PMMA by controlled PolymerizationUsing Macro-RAFT Agents    
Yazarlar
Mehmet Bağlan
Türkiye
Doç. Dr. Ümit YILDIKO Doç. Dr. Ümit YILDIKO
Kafkas Üniversitesi, Türkiye
Prof. Dr. İsmail ÇAKMAK Prof. Dr. İsmail ÇAKMAK
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Ahmet Turan TEKEŞ Dr. Öğr. Üyesi Ahmet Turan TEKEŞ
Kafkas Üniversitesi, Türkiye
Özet
In this work controlled radical polymerization (CRP) of methyl methacrylate was carried out in thepresence of the Poly(ethylene glycol)(PEG) xanthate reversible addition fragmentation (RAFT) chain transferagent designated as (CTA1) and (CTA2). Firstly, PEGs having different molecular weights (400 and 600 g/mol)were reacted KOH and CS2 and the terminated 4-chloro benzoyl chloride to obtain PEG-xathates. RAFT agentpossessing PEG chain was used in the RAFT polymerization of MMA to yield PMMA-b-PEG-b-PMMA tri-blockcopolymers which can be used in various potential applications. With the gravimetric follow of the reaction, thecontrol mechanism works well and the molecular weight has grown linearly. The structures of the synthesizedmacro RAFT agents and polymers were characterized by 1H-NMR, 13C-NMR and FT-IR spectroscopic methods.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayımlanan tam makale
Dergi Adı Iğdır Üniversitesi Fen Bilimleri Enstitüsü Dergisi
Dergi ISSN 2146-0574
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce
Basım Tarihi 09-2018
Cilt No 8
Sayı 3
Sayfalar 243 / 254
Doi Numarası DOI: 10.21597/jist.428201
Makale Linki http://dergipark.gov.tr/download/article-file/534400
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
TRDizin 2
Synthesis of PMMA-b-PEG-b- PMMA by controlled PolymerizationUsing Macro-RAFT Agents

Paylaş