Abstract
Recently, the utilization of starch to replace synthetic polymers for the manufacture of green materials has gained extensive interest, due to its renewability, biodegradability, abundance and low cost. On the other hand, ionic liquids (ILs) have been widely recognized as promising "green solvents" to replace volatile organic solvents for polysaccharide processing. Over the past few years, ILs have been increasingly demonstrated to serve as excellent media for the dissolution, plasticization and derivatization of starch. This allows the synthesis of chemically modified starches with high degree of substitution (DS) and the development of various starch-based materials such as thermoplastic starch, composite films, solid polymer electrolytes, nanoparticles and drug carriers. The main objective of this review is to present an overview of the roles of ILs in starch dissolution, gelatinization, modification and plasticization, and their industrial applications. Moreover, this review is intended to provide a comprehensive understanding of the mechanisms behind the IL-processing of starch and to provide insights into the rational development of novel starch-based materials with ILs.
Original language | English |
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Pages (from-to) | 2162-2183 |
Number of pages | 22 |
Journal | Green Chemistry |
Volume | 22 |
Issue number | 7 |
DOIs | |
Publication status | Published - 7 Apr 2020 |
Bibliographical note
Publisher Copyright:This journal is © The Royal Society of Chemistry.
Funding
The authors gratefully acknowledge the financial support from the National Natural Science Foundation of China (31871796), Natural Science Foundation of Tianjin City (17JCJQJC45600), and Innovation Project of Excellent Doctoral Dissertation of Tianjin University of Science and Technology China (2019003).
Funders | Funder number |
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Innovation Project of Excellent Doctoral Dissertation of Tianjin University of Science and Technology China | 2019003 |
National Natural Science Foundation of China | 31871796 |
Natural Science Foundation of Tianjin City | 17JCJQJC45600 |
ASJC Scopus subject areas
- Environmental Chemistry
- Pollution