纳米纤维素制备及定向排列研究进展  

Research progress in preparation and orientation of nanocellulose

作　　者：宿晓天 陈继飞[1] 陈文刚[1] SU Xiaotian;CHEN Jifei;CHEN Wengang(College of Machinery and Transportation,Southwest Forestry University,Kunming 650224,China)

机构地区：[1]西南林业大学机械与交通学院,昆明650224

出　　处：《功能材料》2023年第8期8014-8024,共11页Journal of Functional Materials

基　　金：国家自然科学基金项目(51865053);云南省教育厅科研基金项目(2022J0501)。

摘　　要：随着纳米纤维素材料的应用越来越广泛,研究发现有纳米纤维素复合材料可以改善其整体性能且成本低来源广泛。采用不同的方法制备纳米纤维素材料如纳米纤维素晶体(CNC),微晶纤维素(MCC),纳米纤维素(NFC),细菌纳米纤维素(BNC)等材料,借助于机械拉伸,纺丝法、电场、磁场等方法用做制备定向排列高取向度,高性能,高强度和刚度等纳米纤维素材料,应用于纺织业,医疗行业,光学器件等领域。上述对方法和材料进行简要讨论,总结材料方法应用特性场合。With the increasing application of nanocellulose materials,it is found that some nanocellulose composites can improve its overall performance and have low cost and wide sources.Nanocellulose materials such as subnanometer cellulose crystal(CNC),microcrystalline cellulose(MCC),nanocellulose(NFC),bacterial nanocellulose(BNC)and other materials are prepared by different methods.With the help of mechanical stretching,spinning,electric field,magnetic field and other methods,it is used to prepare directional alignment with high orientation and high performance.Nanocellulose materials with high strength and stiffness are used in textile industry,medical industry,optical devices and other fields.In this paper,these methods and materials are briefly discussed and the application characteristics of materials and methods are summarized.

关 键 词：纳米纤维素 制备方法 定向排列 各向异性 性能增强 

分 类 号：O636.11[理学—高分子化学] TQ352.79[理学—化学]