What types of plastic packaging are suitable for different types of food?

Different types of plastic packaging are suitable for different foods. Here are some common types of plastic packaging and suitable foods:
1. Polyethylene (PE) plastic packaging: PE plastic packaging is usually used to package meat, fish, vegetables, etc. in food, and can also be used to package dairy products and seasonings. PE plastic packaging has good waterproof and breathable properties, which can maintain the freshness and taste of food.
2. Polypropylene (PP) plastic packaging: PP plastic packaging is usually used to package beverages, juices, canned foods, and can also be used to package snacks such as bread and cookies. PP plastic packaging has good high temperature and pressure resistance, and can withstand the pressure and temperature during processing and transportation.
3. Polyvinyl chloride (PVC) plastic packaging: PVC plastic packaging is commonly used for packaging fruits, vegetables, meat, and other foods, as well as for packaging beverages and cosmetics. PVC plastic packaging has good transparency and strength, which can protect food from oxygen, moisture, and other pollutants.
4. Polyester (PET) plastic packaging: PET plastic packaging is commonly used for packaging beverages, mineral water, canned food, and can also be used for packaging drugs and cosmetics. PET plastic packaging has good transparency, strength, and high temperature resistance, which can protect food from oxygen, moisture, and other pollutants.
5. Polystyrene (PS) plastic packaging: PS plastic packaging is commonly used for packaging food such as pastries, candies, coffee, and can also be used for packaging tableware and cups. PS plastic packaging has good transparency, strength, and temperature resistance, which can protect food from oxygen, moisture, and other pollutants.
In addition to the common types of plastic packaging and suitable foods mentioned above, there are many other types of plastic packaging and suitable foods that can be selected according to the different needs of the product. At the same time, different plastic packaging also has different physical and chemical properties, which need to be selected according to the characteristics and storage conditions of the product.