形状记忆聚氨酯及其在智能包装中的应用展望  

Shape Memory Polyurethane and Its Application Prospect in Intelligent Packaging

作　　者：卢唱唱 陈良哲 王冠楠 许建新 王静 黎厚斌[1] LU Changchang;CHEN Liangzhe;WANG Guannan;XU Jianxin;WANG Jing;LI Houbin(School of Printing and Packaging,Wuhan University,Wuhan 430079,China;Gansu Yinguang Chemical Industry Group,Gansu Baiyin 730000,China)

机构地区：[1]武汉大学印刷与包装系,湖北武汉430079 [2]甘肃银光化学工业集团有限公司,甘肃白银730000

出　　处：《包装学报》2019年第1期54-62,共9页Packaging Journal

基　　金：国家自然科学基金联合基金资助项目(U1830127)

摘　　要：智能包装已成为新时代包装发展的新方向。作为智能包装发展的基础,新型智能包装材料一直是研究重点。形状记忆聚氨酯是一种具有嵌段结构和优异形状记忆效应的功能性材料。简述了形状记忆聚氨酯的结构、形状记忆原理、合成工艺以及发展概况,综述了形状记忆聚氨酯在智能包装方面的潜在应用,并提出了形状记忆聚氨酯在智能包装应用中存在的问题和应用展望。Intelligent packaging has become a new direction of packaging development in the new era.As the basis of intelligent packaging development,new intelligent packaging materials have always been the focus of research.Shape memory polyurethane is a functional material with block structure and excellent shape memory effect.The structure,shape memory principle,synthesis process and development of shape memory polyurethane were introduced firstly.Then the potential application of shape memory polyurethane in intelligent packaging was summarized.Finally,the problems and potential application of shape memory polyurethane in intelligent packaging were indicated in order to provide theoretical basis for further application research.

关 键 词：聚氨酯 形状记忆材料 智能包装 

分 类 号：TQ323.8[化学工程—合成树脂塑料工业] TB48[一般工业技术—包装工程]