改性纤维素填充改善聚乳酸性能的研究进展  

Research Progress on Improving the Performance of Polylactic Acid by Filling with Modified Cellulose

作　　者：雷高伟 许从洁 曹申奥 姚立民 吴敏 代路 LEI Gao-wei;XU Cong-jie;CAO Shen-ao;YAO Li-min;WU Min;DAI Lu(Xinjiang College of Science&Technology,Kuerle 841000,China)

机构地区：[1]新疆科技学院,新疆库尔勒841000

出　　处：《塑料科技》2024年第8期144-150,共7页Plastics Science and Technology

基　　金：新疆科技学院大学生创新创业训练计划项目(S202213561019);新疆科技学院校级科研基金项目“改性纳米分子筛作用于聚乳酸结晶机理及性能构效关系研究”(2024-KYZD02)。

摘　　要：文章通过对改性纤维素填充聚乳酸复合材料的最新研究进展进行综述,旨在促进该复合材料的进一步研究和应用。通过介绍多种改性方法在改性纤维素填充改善聚乳酸性能中的应用,如纤维素表面修饰、功能化研究、接枝共聚改性等,总结了改性纤维素填充聚乳酸复合材料的性能改善效果,包括力学性能、热稳定性、降解性能、抗菌性、透氧性、紫外屏蔽性、结晶形态、缓释行为等方面。最后,讨论了该领域尚需深入研究的问题,例如改性纤维素填充聚乳酸成核作用与复合材料性能的探索,多种改性方式的协同作用机理和复合材料微观结构等。未来的研究应着重于优化改性方法、填充机理研究和改进复合材料的微观结构,以实现更好的改性效果和性能提升。同时进一步探索更多适用的改性方式和复合材料制备工艺,推动该领域的发展并拓展其应用领域。The article reviews the latest research progress of modified cellulose filled polylactic acid composites,aiming to promote further research and application of this composites.By introducing the application of different modification methods to improve the performance of polylactic acid,such as surface modification of cellulose,functionalization research,grafting copolymerization modification,etc,the performance improvement effect of modified cellulose filled polylactic acid composites was summarized,including mechanical properties,thermal stability,degradation properties,antimicrobial properties,oxygen permeability,UV shielding,crystalline morphology,slow release behavior,etc.Finally,further research in this field was discussed,such as exploring the nucleation mechanism and composite properties of modified cellulose filled polylactic acid,as well as the synergistic mechanism of multiple modification methods and the microstructure of composites.Future research should focus on optimizing modification methods,studying filling mechanisms,and improving the microstructure of composites to achieve better modification effects and performance enhancement.At the same time,further explore more suitable modification methods and composites preparation processes,promote the development of this field and expand its application areas.

关 键 词：改性纤维素 聚乳酸 复合材料 相容性 性能改善 

分 类 号：TB332[一般工业技术—材料科学与工程] TQ323.4[化学工程—合成树脂塑料工业]