段玉洁;梁程耀;朱浩彤;杜萌;赵云鹤;张鸿;

• 1:大连工业大学纺织与材料工程学院

摘要(Abstract)：

纤维素气凝胶被称为"第三代气凝胶材料",具有可再生性、生物降解性、高孔隙率、高比表面积、低密度以及3D互连的多孔网络结构的特点,可应用于吸附与分离材料、隔热材料、生物医学材料以及许多其他领域。基于纤维素气凝胶优异的性能,可进一步拓宽其应用,将纤维素气凝胶作为改性剂或功能添加剂应用于塑料改性,使塑料制品具有弹性、低膨胀性和更好的力学性能。对纤维素气凝胶的分类进行介绍,论述了相关的制备方案,对比了超临界干燥、冷冻干燥和常压干燥等干燥特点,探究了纤维素气凝胶在吸附与分离、生物医学、保温隔热和塑性材料改性等方面的应用,并提出了未来可尝试的研究方向。

关键词(KeyWords)： 纤维素;气凝胶;溶胶凝胶法;凝胶干燥

Abstract:

Keywords:

基金项目(Foundation): 辽宁省教育厅基础研究项目（J2019018）;; 大连市科技创新基金项目（2019J12GX047）;; 辽宁省大学生创新创业训练计划项目（202010152123）

作者(Authors): 段玉洁;梁程耀;朱浩彤;杜萌;赵云鹤;张鸿;

DOI: 10.15925/j.cnki.issn1005-3360.2021.05.023

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