热致变色材料的变色机理及其在智能包装中的应用  

Mechanism of Thermochromic Material Color Change and Its Application in Smart Packaging

作　　者：陈景华[1] 林晨璐 方应大为 胡海川 CHEN Jinghua;LIN Chenlu;FANG Yingdawei;HU Haichuan(College of Communication and Art Design,University of Shanghai for Science and Technology,Shanghai 200093,China)

机构地区：[1]上海理工大学出版印刷与艺术设计学院,上海200093

出　　处：《包装学报》2024年第6期81-91,共11页Packaging Journal

基　　金：国家新闻出版署智能与绿色柔版印刷重点实验室基金资助项目(ZBKT202305)。

摘　　要：热致变色材料是一种能够随温度变化而改变颜色的智能材料。对热致变色材料的分类进行了梳理;对可逆和不可逆热致变色材料的变色机理进行了归纳总结;对热致变色材料在温度监测、食品新鲜度检测和防伪检测中的应用进行了介绍;最后指出了热致变色材料研究发展的方向。Thermochromic materials are smart materials capable of changing color in response to temperature variations.The classification of thermochromic materials is reviewed and the color-change mechanisms of both reversible and irreversible thermochromic materials are summarized.The applications of thermochromic materials in temperature monitoring,food freshness detection,and anti-counterfeiting are introduced.Finally,the future research and development directions of thermochromic materials are outlined.

关 键 词：热致变色材料 变色机理 智能包装 食品包装 

分 类 号：TB34[一般工业技术—材料科学与工程]