目的 阐述几种常用纳米材料在食品包装中的应用， 并对其安全性进行研究。方法 分别阐述Ag， TiO2， SiO2， ZnO， 蒙脱土等纳米材料在食品包装方面的应用。结论 纳米材料能有效改善包装材料的特性， 保持食品的品质和风味， 防止微生物滋生， 具有显著的意义和广阔的发展前景。

The applications and safety of several common nanomaterials used in food packaging were reviewed in this paper. The applications of nanomaterials including Ag nanomaterials, TiO2 nanomaterials, SiO2 nanomaterials, ZnO nanomaterials and montmorillonite used for food packaging were illuminated. Nanomaterials can effectively improve the properties of packaging materials, maintain the quality and flavor of food, prevent microbial growth, and have significant meaning and bright prospects.