Cellulose modification for sustainable polymers: overcoming problems of solubility and processing.

Autor: McNeice P; Advanced Research Centre CBBC, Stratingh Institute for Chemistry, Faculty of Science and Engineering, University of Groningen Nijenborgh 4 Groningen 9747AG The Netherlands b.l.feringa@rug.nl., Ten Brink GH; Zernike Institute for Advanced Materials, University of Groningen Nijenborgh 4 Groningen 9747AG The Netherlands., Gran U; Performance Formulations, Nouryon SE-402 58 Göteborg Sweden., Karlson L; Performance Formulations, Nouryon SE-402 58 Göteborg Sweden., Edvinsson R; Performance Formulations, Nouryon SE-402 58 Göteborg Sweden., Feringa BL; Advanced Research Centre CBBC, Stratingh Institute for Chemistry, Faculty of Science and Engineering, University of Groningen Nijenborgh 4 Groningen 9747AG The Netherlands b.l.feringa@rug.nl.
Jazyk: angličtina
Zdroj: RSC sustainability [RSC Sustain] 2024 Jan 04; Vol. 2 (2), pp. 369-376. Date of Electronic Publication: 2024 Jan 04 (Print Publication: 2024).
DOI: 10.1039/d3su00317e
Abstrakt: Two new water-soluble cellulose derivatives were prepared by a two-step transformation with 1,3-propane sultone, followed by either maleic or succinic anhydride, thereby converting cellulose into a more easily processable form. It was found that the solubility was dependent on both the degree of substitution and the chemical properties of the substituents. The water-soluble cellulose has a molecular weight greater than 100 000 g mol -1 and both the morphology and molecular weight can be tuned by varying the reaction conditions. Furthermore, the flexible, two-step nature of the process allows for expansion of this methodology in order to prepare cellulose analogues for different applications.
Competing Interests: There are no conflicts to declare.
(This journal is © The Royal Society of Chemistry.)
Databáze: MEDLINE