硅溶胶在木材领域的研究与应用进展  

Research and Application Progress of Silica Sols in the Field of Wood

作　　者：王昌宇 王宏兴 刘雪莹 刘文博 刘明利[1] 李春风[1] WANG Chang-yu;WANG Hong-xing;LIU Xue-ying;LIU Wen-bo;LIU Ming-li;LI Chun-feng(Key Laboratory of Wood Materials Science and Engineering,Beihua University,Jilin 132013,Jilin,P.R.China)

机构地区：[1]北华大学木质材料科学与工程重点实验室,吉林省吉林市132013

出　　处：《林产工业》2024年第11期57-61,共5页China Forest Products Industry

基　　金：国家自然科学基金(31972947,32171712);吉林省创新创业人才(2023QN44);吉林省重点科技攻关项目(20220202095NC);吉林省科技发展创新平台(基地)和人才专项(20230202092NC);北华大学研究生创新计划项目(北华研创合字【2024】046)。

摘　　要：硅溶胶是一种性能优良的纳米材料,应用广泛,其合成方法主要有离子交换法、电解电渗析法、分散法等。然而,不同方法合成的硅溶胶性能各具特点。为了改善其缺点,常需对硅溶胶进行改性处理,常见的改性方法主要分为物理改性和化学改性。本文总结归纳了硅溶胶的合成方法、改性方法及其改性后的性能,并考察了其在木材领域中的应用,重点介绍了提高木材力学性能和阻燃性方面的相关研究。最后,对硅溶胶在木材领域的发展进行了展望。Silica sol is a high-performance nanomaterial widely used,and its synthesis methods mainly include ion exchange method,electrolytic electrodialysis method,dispersion method,etc.However,the performance of silica sol synthesized by different methods varies.In order to improve its drawbacks,it is often necessary to modify the silica sol,and common modification methods are mainly divided into physical modification and chemical modification.In this article,the synthesis methods,modification methods,and modified properties of silica sol were summarized,and its application in the field of wood was examined.The focus is on the relevant research on improving the mechanical properties and flame retardancy of wood.Finally,the development of silica sol in the field of wood was discussed.

关 键 词：硅溶胶 改性硅溶胶 应用于木材领域 提高力学性能 提高阻燃性 

分 类 号：TS6[轻工技术与工程] TS396