Adv Polym Sci (2020) 285: 319–354
https://doi.org/10.1007/12_2019_58
© Springer Nature Switzerland AG 2020
Published online: 29 February 2020
Dynamics in Cellulose-Based Hydrogels
with Reversible Cross-Links
Changyou Shao and Jun Yang
Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
2 Cellulose-Based Hydrogels . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . 324
2.1 Hydrogels Prepared Directly from Native Cellulose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
2.2 Hydrogels from Cellulose Derivatives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
2.3 Cellulose-Based Composite Hydrogels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
3 Dynamic Chemistry of Cellulose-Based Hydrogels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
3.1 Reversible Covalent Bonds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
3.2 Reversible Non-covalent Bonds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
4 Summary and Outlook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Abstract Cellulose-based hydrogels have emerged as promising materials in a wide
range of applications owing to their inherently renewable, biocompatible, and
biodegradable characteristics. The present chapter addresses advances in the synthesis methods of cellulose-based hydrogels from native cellulose, cellulose derivatives, or composites and focuses on the design and preparation of reversible crosslinked cellulose-based hydrogels featured with self-healing or dynamic stimuli
response. Dynamic chemistry, including reversibly chemical and physical crosslinking methods, provides a fascinating strategy for the fabrication of cellulosebased hydrogels through the formation of reversible dynamic covalent bonds or
non-covalent interactions, respectively. Moreover, we provide the future outlook for
the guidance of fruitful explorations of hydrogels based on cellulose and their
derivatives to expand their further advancement.
C. Shao and J. Yang (*)
Beijing Key Laboratory of Lignocellulosic Chemistry, Beijing Forestry University, Beijing,
China
e-mail: yangjun11@bjfu.edu.cn
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