Synthesis and Characterization of One Component Polymeric Photoinitiator by Simultaneous Double Click Reactions and Its Use in Photoinduced Free Radical Polymerization
Yazarlar (4)
Prof. Dr. İsmail Gökhan TEMEL Yalova Üniversitesi, Türkiye
Prof. Dr. Binnur Temel Bezm-İ Âlem Vakıf Üniversitesi, Türkiye
Prof. Dr. Nergis Arsu Yıldız Teknik Üniversitesi, Türkiye
Öğr. Gör. Yusuf Yağcı İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Macromolecules (Q1)
Dergi ISSN 0024-9297 Dergi Bilgileri (2009)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 08-2009
Kabul Tarihi Yayınlanma Tarihi 20-07-2009
Cilt / Sayı / Sayfa 42 / 16 / 6098–6106 DOI 10.1021/ma901162y
Makale Linki http://pubs.acs.org/doi/abs/10.1021/ma901162y
UAK Araştırma Alanları
Polimer Bilimi
Özet
A polystyrene copolymer (PS-B-DMAB) possessing both benzophenone and dimethylamino moieties in the side chain was synthesized by a combination of nitroxide-mediated radical polymerization (NMRP) and simultaneous double “click” reactions. First, a random copolymer of styrene (S) and chloromethylstyrene (CMS) with 32 mol % CMS content was prepared by NMRP process. Then, chloromethyl groups were converted to azide groups by reacting with NaN3 in DMF. The other two click components, namely, propargyl benzophenone (Pr-B) and propargyl 4-(dimethylamino)benzoate (Pr-DMAB), were prepared independently by the etherification and esterification reactions, respectively. Then, in the final stage, the obtained alkyne functional chromophoric (Pr-B) and hydrogen-donating (Pr-DMAB) molecules were anchored to azide-modified polystyrene (PS-N3) in one-step by “click chemistry”. The final polymer …
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