主流包装材料在食品保鲜膜中的应用研究和特性对比

The Application and Characteristic Comparison of Several Main Packaging Materials in Food Wrap

食品在储藏过程中容易变质或腐烂,保鲜膜的使用能减缓这一过程,延长食品的保存时间。本文对食品行业中的主流包装材料进行分析,包括聚氯乙烯、聚乙烯、聚偏二氯乙烯和壳聚糖,探究其各自的特性,旨在对不同材质的保鲜膜的应用提供参考。

Food is prone to spoilage and rot during storage.The use of plastic wrap can slow down this process and prolong the preservation time.This paper analyzes the mainstream packaging materials in the food industry,including Polyvinyl Chloride,Polyethylene,Polyvinylidene Chloride and chitosan,and explores their respective characteristics,aiming at providing reference for the application of different plastic wrap materials.