聚乳酸增韧改性的进展  

Progress on Toughening Modification of Polylactic Acid

作　　者：张月莉 陈英哲[2] 雷雅铄 隋欣言 王耀彬 任亮[1] ZHANG Yueli;CHEN Yingzhe;LEI Yashuo;SUI Xinyan;WANG Yaobin;REN Liang(School of Chemical Engineering,Changchun University of Technology,Changchun,Jilin 130012,China;PetroChina Jilin Petrochemical Company Sales Company,Jilin,Jilin 132022,China;School of Materials and Chemistry,University of Shanghai for Science and Technology,Shanghai 200093,China;Changchun No.2 Experimental Middle School,Changchun,Jilin 130022,China)

机构地区：[1]长春工业大学,化学工程学院,吉林长春130012 [2]中国石油吉林石化公司销售公司,吉林吉林132022 [3]上海理工大学,材料与化学学院,上海200093 [4]长春市第二实验中学,吉林长春130022

出　　处：《塑料》2025年第1期176-180,共5页Plastics

摘　　要：随着石化资源的日益短缺和环境污染越来越严重,聚乳酸(PLA)作为一种绿色可降解材料,得到了研究人员的高度关注,但是,PLA在实际应用中存在脆性较大的问题。基于该问题,综述了近年来PLA增韧改性的研究现状及进展。通过阐述PLA的化学及物理增韧改性及其效果,对比了不同改性方法的特点及缺陷,分析并总结了PLA在增韧改性过程中存在的问题,除此以外,对PLA增韧改性研究未来的发展方向进行了展望。With the increasing shortage of petrochemical resources and the gradual aggravation of environmental pollution,the green biodegradable material polylactic acid(PLA)has attracted great attention.However,in view of the inherent brittleness of PLA in practical applications,the article reviews the current status and progress of research on toughening and modification of PLA.Focusing on the chemical and physical toughening modification of PLA and its effect,compares the advantages and disadvantages of various methods,summarizes the problems existing in the research of PLA toughening,and at the same time looks forward to the development direction of the research of PLA toughening modification.

关 键 词：聚乳酸 增韧 化学改性 物理改性 进展 

分 类 号：TQ323.4[化学工程—合成树脂塑料工业]