Food Packaging Bag Materials

People's economy gradually improves, along with people's higher standard of living requirements, but also pay attention to everything about food. For example, food bags, this is inevitable, because some cooked food to be packed in bags will be hygienic. But are these bags safe? First of all, we have to look at the food packaging bags of common materials.

The first raw material is PE polyethylene, which has the advantage of being resistant to most acids and alkalis, chemically stable and in line with hygienic safety. Therefore, it is loved by the bagging industry. The second material is PP polypropylene, which is mostly better than PE polyethylene or even better than other plastic materials, it is low cost, high shaping can be made into film, usually used in food heat shrink packaging. The third is PS polystyrene, which can withstand temperatures of 60 to 80 degrees Celsius, has a good safety factor, so it is commonly used to make plastic cutlery and so on.