Converting a Dilute Slurry of Hollow Tube-like Papermaking Fibers into Dynamic Hydrogels
作者机构：Key Laboratory of Bio-based Material Science and Technology of Ministry of EducationNortheast Forestry UniversityHarbin 150040China
出 版 物：《Journal of Bioresources and Bioproducts》 (生物质资源与工程（英文）)
年 卷 期：2019年第4卷第4期
页 面：214-221页
核心收录：
学科分类：0831[工学-生物医学工程（可授工学、理学、医学学位）] 081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0805[工学-材料科学与工程（可授工学、理学学位）] 0703[理学-化学]
基 金：Fundamental Research Funds for the Central Universities of China(No.2572018CG04) National Natural Science Foundation of China(No.218708046) Program for New Century Excellent Talents in University(No.NCET-12-0811) Longjiang Scholars Program
主 题：papermaking fibers colloidal interactions dynamic hydrogels self-healability value-added applications
摘 要：Commercially,assembly-directed packing of hollow tube-like papermaking fibers with widths of roughly 10–50μm)into sustainable microfibrous bioassemblies(i.e.,paper-based products)starts with a dilute fiber *** this process,a huge amount of water is required to disperse and transport fibers,which also facilitates colloidal interactions and formation of interfiber *** form bioassemblies in their dry states,unit operations associated with dewatering and drying are routine practices,and treatment of the generated wastewater is a *** herein present a facile,easily scalable concept of converting fiber slurry into dynamic hydrogels by using chemical additives(similar to papermaking wet-end additives),but without water *** used a typical group of additives as an example in an attempt to demonstrate the applicability of the *** boron-based dynamic chemistry as a key theoretical foundation,the combination of crosslinking and hydrogen bonding can lead to the formation of phase-reversible,self-healable,and stretchable ***,the characteristics of hydrogels are facilely tunable,and process parameters such as polymer dosage are rather *** is worth noting that fibers can act as a structural skeleton or mechanical support for tailorable design of *** concept demonstrated in this study provides insights into value-added utilization of mass-producible biopolymeric fibers in accordance with existing industrial ***-based hydrogels would find use in diversified applications:toys,3D/4D printing materials,soft robots,drug delivery systems,among others.
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