Synthesis of self-curable polysulfone containing pendant benzoxazine units via CuAAC click chemistry
 
Yazarlar (3)
Prof. Dr. Mehmet Atilla TAŞDELEN Yalova Üniversitesi, Türkiye
Cemil Dızman
Turkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK)
Çagatay Altınkök Yalova Üniversitesi
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Designed Monomers and Polymers
Dergi ISSN 1568-5551 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 11-2017
Kabul Tarihi 28-10-2016 Yayınlanma Tarihi 21-11-2016
Cilt / Sayı / Sayfa 20 / 1 / 293–299 DOI 10.1080/15685551.2016.1257379
Makale Linki https://www.tandfonline.com/doi/full/10.1080/15685551.2016.1257379
Özet
Synthesis, characterization, and properties of new thermally curable polysulfone containing benzoxazine moieties in the side chain were investigated. First, chloromethylation and subsequent azidation processes were performed to form polysulfone containing pendant clickable azide groups. Independently, antagonist 3,4-dihydro-3-(prop-2-ynyl)-2H-benzoxazine was prepared by using paraformaldehyde, phenol and propargylamine. The following copper(I) catalyzed azide-alkyne cycloaddition click reaction was applied to obtain self-curable polysulfone with pendant benzoxazine units. The polymer and intermediates at various stages were characterized by H-NMR, C-NMR and FT-IR spectroscopies. The thermal properties and curing behavior of final polymer were investigated by differential scanning calorimetry and thermal gravimetric analysis. Compared to the neat polysulfone, the obtained polymers exhibited thermally more stable polymers.
Anahtar Kelimeler
Benzoxazine | click chemistry | cross-linking | polybenzoxazine | polysulfone