Özet
Main-chain polybenzoxazines containing amide linkages were successfully prepared in one pot. Three different polymers were synthesized by reacting 3,4-dihydrocoumarine (DHC) and paraformaldehyde with 1,3-diaminopropane or 1,6-diaminohexane or Jeffamine ED-900. The one-pot reaction proceeded through the combination of the ring-opening of DHC with amines, and subsequent Mannich and ring-closure reactions occurring in a cascading manner. The obtained polymer from Jeffamine exhibited good film-forming properties, and free-standing flexible films were easily solventcasted on Teflon plates. All polymeric precursors were characterized by spectroscopic analysis, and their curing behavior and thermal stability were investigated by differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA).
Orijinal dil | İngilizce |
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Makale numarası | 679 |
Dergi | Polymers |
Hacim | 11 |
Basın numarası | 4 |
DOI'lar | |
Yayın durumu | Yayınlandı - 1 Nis 2019 |
Bibliyografik not
Publisher Copyright:© 2019 by the authors.
Finansman
Funding: This research was funded by Istanbul Technical University Research Fund, project ID: TGA-2018-41502.
Finansörler | Finansör numarası |
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Istanbul Technical University Research Fund | TGA-2018-41502 |