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Correction: Synthesis and structural characterization of bio-based bis(cyclic carbonate)s for the preparation of non-isocyanate polyurethanes

Kamila Błażek a, Hynek Beneš b, Zuzana Walterová b, Sabina Abbrent b, Arantxa Eceiza c, Tamara Calvo-Correas c and Janusz Datta *a
aGdansk University of Technology, Faculty of Chemistry, Department of Polymers Technology, 11/12 Gabriela Narutowicza Street, 80-233 Gdansk, Poland. E-mail: janusz.datta@pg.edu.pl
bInstitute of Macromolecular Chemistry, CAS, Heyrovského nám. 2, Praque 162 06, Czech Republic
cMaterials+Technologies’ Research Group (GMT), Department of Chemical and Environmental Engineering, Polytechnic School, University of the Basque Country, Pza Europa 1, Donostia-San Sebastian 20018, Spain

Received 11th March 2021 , Accepted 11th March 2021

First published on 31st March 2021


Abstract

Correction for ‘Synthesis and structural characterization of bio-based bis(cyclic carbonate)s for the preparation of non-isocyanate polyurethanes’ by Kamila Błażek et al., Polym. Chem., 2021, DOI: 10.1039/d0py01576h.


The authors regret than an incorrect version of Fig. 4 and Fig. 8 were included in the published manuscript. The correct versions of both figures are shown below.
image file: d1py90040d-f4.tif
Fig. 4 Plausible side reactions occurring during ED synthesis.

The authors also regret that Table S2 was incorrectly labelled as Table S1 in the text. The authors would also like to clarify that all products and side-products discussed in the text are summarised in the ESI (Table S1) under defined numbers (1–20) which are used consequently throughout the text.

The authors would also like to highlight their different contributions, which are as follows:

Kamila Błażek: conceptualization, data curation, formal analysis, funding acquisition, investigation, methodology, project administration, resources, validation, visualization, writing – original draft, writing – review & editing; Hynek Beneš: data curation, formal analysis, funding acquisition, investigation, methodology, resources, visualization, writing – original draft, writing – review & editing; Zuzana Walterová: investigation, methodology; Sabina Abbrent: investigation, writing – original draft, writing – review & editing; Arantxa Eceiza: investigation, methodology, resources; Tamara Calvo-Correas: investigation, methodology; Janusz Datta: conceptualization, project administration, resources, supervision.


image file: d1py90040d-f8.tif
Fig. 8 Polyaddition of the synthesized bis(cyclic carbonate)s 3 and bio-based amine hardener Priamine 1071.

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.


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