Preparation and Properties of Nanocellulose/Sodium Alginate Composite Hydrogel

查看全文 作　　者：Peiyi [1,2,3]Li;Ruiyan [1]Liu;Haozhe [1]Lei;Miaomiao [1]Zhou;Boxing [1]Jian;Xinping [1,2,3]Li

机构地区：[1]College of Bioresources Chemical and Materials Engineering,National Demonstration Center for Experimental Light Chemistry Engineering Education,Shaanxi University of Science and Technology,Xi'an,Shaanxi Province,710021,China;[2]Key Laboratory of Paper Based Functional Materials of China National Light Industry,Xi'an,Shaanxi Province,710021,China;[3]Shaanxi Provincial Key Laboratory of Papermaking Technology and Specialty Paper Development,Xi'an,Shaanxi Province,710021,China

出　　处：《Paper And Biomaterials》索引2021年第6卷第4期,共9页

基　　金：This work was supported by the Foundation of State Key Laboratory of Pulp and Paper Engineering(201819);the project of Shaanxi Provincial Department of Education Key Laboratory Research Open Fund(Grant No.17JS017);the Project of Shaanxi University of Science and Technology Research Initial Fund(Grant No.BJ15-29). 摘　　要：Cellulose nanofiber(CNF)was isolated from Okara using deep eutectic solvent(DES)with high-speed stirring.The composite hydrogels obtained by using different proportions of CNF and sodium alginate(SA)had different properties.The CNF/SA composite hydrogels were analyzed using Fourier transform infrared spectroscopy and scanning electron microscopy and tested for compression properties,rheological properties,water content,and swelling degree.Physical crosslinking between SA and Ca^(2+),and different degrees of hydrogen bond formation between SA and CNF were observed.The CNF/SA composite hydrogel have great potential as reinforcements in eco-friendly composite hydrogels for diverse applications. 关键词：composite hydrogel cellulose nanofiber sodium alginate OKARA

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Preparation and Properties of Nanocellulose/Sodium Alginate Composite Hydrogel

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