基于熔融沉积3D打印聚乳酸基复合材料的研究进展  

Research Progress on 3D Printing of Polylactic Acid Matrix Composites based on Melt Deposition

作　　者：杨宏伟 杜江华[1,2] 罗丹池 杨婷婷 王虎兰 杨文霞 张禺 邓志军 YANG Hong-wei;DU Jiang-hua;LUO Dan-chi;YANG Ting-ting;WANG Hu-lan;YANG Wen-xia;ZHANG Yu;DENG Zhi-jun(School of Materials Science&Engineering,North Minzu University,Yinchuan 750021,China;Key Laboratory of Polymer Materials&Manufacturing Technology,North Minzu University,Yinchuan 750021,China)

机构地区：[1]北方民族大学材料科学与工程学院,银川750021 [2]北方民族大学高分子材料及制造技术重点实验室,银川750021

出　　处：《包装工程》2022年第23期159-166,共8页Packaging Engineering

基　　金：宁夏自然科学基金项目(2022AAC03273)。

摘　　要：目的半结晶性聚乳酸(PLA)因透明性好、力学性能优异、能生物降解等优点,在加工领域表现出适用范围广等特性,因此对PLA基复合材料在3D打印技术中的研究应用及最新进展状况进行总结,以期提供借鉴与参考。方法以熔融沉积成型(FDM)、PLA基体为主线,在查阅近年中外文献基础上,分别从PLA结构性能、3D打印成型工艺、PLA基复合材料改性等方面进行了探讨,着重分析工艺参数的技术优化,以及复合材料的结构改性最新研究进展。结果FDM制备PLA基复合材料的研究取得了丰硕的成果,在3D打印行业中表现优异,潜力巨大,商品化程度越来越高。结论低廉、高效、可定制的3D打印受到国内外科研工作者广泛关注与青睐,随着新技术的不断探索和突破,以及纳米材质和新型聚合物材料等新型材质应用,使3D打印在成型加工技术上占据绝对优势。Due to the advantages of good transparency,excellent mechanical properties,biodegradation,etc.,semi-crystalline polylactic acid(PLA)shows a wide range of application and other characteristics during processing.Therefore,the work aims to summarize the research and application and latest progress of PLA-based composites in 3D printing technology to provide reference.Focusing on fused deposition molding(FDM)and PLA matrix and based on reviewing recent literature at home and broad,the structure property of PLA,3D printing process,modification of PLA matrix composites and other aspects were discussed,with emphasis on the technical optimization of process parameters and the latest research progress of structural modification of composites.Research on preparation of PLA-based composites by FDM has achieved fruitful results,showing excellent performance in the 3D printing industry with great potential and increasing commercialization degree.Cheap,efficient and customizable 3D printing is widely concerned and favored by researchers at home and abroad.With the continuous exploration and breakthrough of new technologies,and the application of new materials such as nano-materials and new polymer materials,3D printing will have absolute advantages in molding technology.

关 键 词：聚乳酸 复合材料 3D打印技术 熔融沉积成型 

分 类 号：TQ323[化学工程—合成树脂塑料工业] TP391[自动化与计算机技术—计算机应用技术]