生物可降解塑料包装薄膜的制备及应用进展  

Research progress in preparation and applications of biodegradable plastic packaging films

作　　者：文麒霖 贾雪华 孙炎君 牛思霁 陈英红[1] 陈宁[1] WEN Qilin;JIA Xuehua;SUN Yanjun;NIU Siji;CHEN Yinghong;CHEN Ning(State Key Laboratory of Polymer Materials Engineering,Polymer Research Institute of Sichuan University,Chengdu 610065,China)

机构地区：[1]高分子材料工程国家重点实验室(四川大学),四川大学高分子研究所,成都610065

出　　处：《中国塑料》2024年第9期112-122,共11页China Plastics

基　　金：国家重点研发计划(2022YFC3901805);国家自然科学基金(U21A2091)。

摘　　要：综述了几种典型市售生物可降解塑料聚乳酸(PLA)、聚对二苯甲酸/己二酸丁二醇酯(PBAT)、聚碳酸亚丙酯(PPC)及聚丁二酸丁二醇酯(PBS)的基本性能及其功能改性进展。详细介绍了热塑加工制备生物可降解塑料包装薄膜的常用成型方法,包括吹膜法、流延法、压延法及双向拉伸法;总结了生物可降解塑料薄膜作为绿色包装材料的最新应用进展。The paper introduced the basic properties of several typical commercially available biodegradable thermoplas-tics,including polylactic acid,poly(butylene adipate-co-terephthalate),polypropylene carbonate,and polybutylene suc-cinate and reviewed the research progress in their modification.Several forming technologies for preparing biodegradable plastic packaging films were introduced in detail,including blowing film,casting,calendering,and biaxial stretching methods.The recent application status of biodegradable plastic films as green packaging materials was described.

关 键 词：生物可降解塑料 包装薄膜 功能改性 热塑加工 产品应用 

分 类 号：TQ321[化学工程—合成树脂塑料工业]