Synthesis and characterization of bio-based benzoxazines derived from thymol
Yazarlar (3)
Yelda Ertas Dogan Bilkent Üniversitesi, Türkiye
Doç. Dr. Bekir SAYGINER Kırşehir Ahi Evran Üniversitesi, Türkiye
Tamer Uyar Bilkent Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Applied Polymer Science (Q2)
Dergi ISSN 0021-8995 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 05-2019
Cilt / Sayı / Sayfa 136 / 17 / 47371–0 DOI 10.1002/app.47371
Makale Linki https://onlinelibrary.wiley.com/doi/10.1002/app.47371
Özet
In the present study, bio‐based benzoxazine resins were synthesized from bio‐based phenolic compound; thymol, and three different amines; ethylamine, aniline and 1,6‐diaminohexane, and paraformaldehyde by solvent‐free condensation reaction. The chemical structures of bio‐based benzoxazines; T‐ea (thymol, ethylamine), T‐a (thymol, aniline), and T‐dh (thymol, 1,6‐diaminohexane) were characterized by proton nuclear magnetic resonance spectroscopy, Fourier transform infrared (FTIR) spectroscopy, elemental analysis, and high‐resolution mass spectrometry. The curing studies of T‐ea, T‐a, and T‐dh bio‐based benzoxazines were performed by stepwise thermal treatment at 150, 175, 200, 225, and 250 °C. The polymerization (ring‐opening and crosslinking reactions) of T‐ea, T‐a, and T‐dh bio‐based benzoxazines was investigated by FTIR spectroscopy. Cure analysis was conducted using …
Anahtar Kelimeler
Bio-based benzoxazine | Polybenzoxazines | Solventless synthesis | Thermal properties | Thymol
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 59
Scopus 55
Web of Science 53
Synthesis and characterization of bio-based benzoxazines derived from thymol

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