本文阐述了包装材料中静电搁生方式及静电给包装所带来的不利影响．并介绍了消除静电的有效方法。我们注意到，各种塑料薄膜作为包装材料，特别是作为粉状物料的包装材料，常常会出现封口不平的现象。其原因是多方面的：如封口时的温厦和压力，物料的密度、细度及落料高度等， This article explains the negative effects of static decontamination and static electricity in packaging materials on packaging. And introduced an effective way to eliminate static electricity. We noticed that all kinds of plastic film as a packaging material, especially as a powder material packaging materials, often appear sealed phenomenon. The reasons are many: such as temperature and pressure when sealing, material density, fineness and blanking height, etc.,