Lignin-Inspired Polybenzylethersulfone Synthesis via SNAr Reaction
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Lignin-Inspired Polybenzylethersulfone Synthesis via SNAr Reaction. / Nikitin, Sergei; Lie, Yann; Diness, Frederik.
I: Macromolecular Chemistry and Physics, Bind 223, Nr. 13, 2022, s. 2100484.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Lignin-Inspired Polybenzylethersulfone Synthesis via SNAr Reaction
AU - Nikitin, Sergei
AU - Lie, Yann
AU - Diness, Frederik
N1 - Funding Information: The authors are grateful for the financial support from the Villum Foundation (project #36126). The authors also acknowledge the general support from the University of Copenhagen. Publisher Copyright: © 2022 The Authors. Macromolecular Chemistry and Physics published by Wiley-VCH GmbH.
PY - 2022
Y1 - 2022
N2 - A new type of lignin-inspired polybenzylethersulfone (PBES) is synthesized by SNAr reaction in 75% yield. Success of the polymerization is confirmed by ATR-IR, 1H, 13C NMR spectroscopy and MALDI-TOF MS. The obtained polysulfone is solvent casted into a film which displays high thermal and chemical stability. Treatment with 33% HBr in acetic acid leads to degradation of the material. The isolated degradation products are identified and repolymerized back into PBES demonstrating the opportunity for chemical recycling of this new polymer.
AB - A new type of lignin-inspired polybenzylethersulfone (PBES) is synthesized by SNAr reaction in 75% yield. Success of the polymerization is confirmed by ATR-IR, 1H, 13C NMR spectroscopy and MALDI-TOF MS. The obtained polysulfone is solvent casted into a film which displays high thermal and chemical stability. Treatment with 33% HBr in acetic acid leads to degradation of the material. The isolated degradation products are identified and repolymerized back into PBES demonstrating the opportunity for chemical recycling of this new polymer.
KW - degradable polymers
KW - high temperatures polymers
KW - lignin
KW - polysulfones
KW - SAr Reaction
U2 - 10.1002/macp.202100484
DO - 10.1002/macp.202100484
M3 - Journal article
AN - SCOPUS:85128868654
VL - 223
SP - 2100484
JO - Macromolecular Chemistry and Physics
JF - Macromolecular Chemistry and Physics
SN - 1022-1352
IS - 13
ER -
ID: 306152941