乳酸基衍生物在聚乳酸薄膜加工中的应用  

Application of Lactate Derivatives in Poly(lactic acid)Films Processing

作　　者：王彦文 黄绍文 何声宝[2] 张黎 罗珊珊 刘楠[2] WANG Yanwen;HUANG Shaowen;HE Shengbao;ZHANG Li;LUO Shanshan;LIU Nan(Guizhou Institute of Materials Industry Technology,Guiyang 550016,China;China National Tobacco Quality Supervision and Test Center,Zhengzhou 450001,China)

机构地区：[1]贵州省材料产业技术研究院,贵州贵阳550016 [2]国家烟草质量监督检验中心,河南郑州450001

出　　处：《塑料工业》2023年第2期1-7,共7页China Plastics Industry

基　　金：贵州省科技计划项目(黔科合支撑[2022]一般059,黔科合支撑[2022]一般224,黔科合服企[2021]9号);国家自然科学基金(52063007)。

摘　　要：综述了近年来以乳酸或丙交酯或聚乳酸为底物的乳酸基衍生物的结构及制备方法,重点阐述了其作为助剂对聚乳酸薄膜的机械力学、热力学等的影响,总结了其在薄膜中所起的相容、增塑、成核、扩链、阻隔等作用,最后对未来乳酸基衍生物在聚乳酸薄膜领域的研究方向提供了建议。The structure and fabrication methods of lactic acid derivatives as additives were summarized recently,including lactate or lactide or poly(lactic acid)as the substrates.The effects of above additives on mechanical and thermodynamics properties of poly(lactic acid)films were emphatically expounded.Their functions about compatibility,plasticization,nucleation,chain extension and barrier in the films were summarized.Finally,the development prospect for lactic acid derivatives in the poly(lactic acid)film as additives was prospected.

关 键 词：聚乳酸 乳酸基衍生物 薄膜 助剂 

分 类 号：TQ314.24[化学工程—高聚物工业]