PE and PVC cling film have their advantages and disadvantages, and should be selected according to the use of demand. For home use, PE cling film is more common; for commercial use, PE cling film is also widely used. However, no matter what kind of plastic wrap is made of, there are specific ways to use it and precautions to be taken. Therefore, when using plastic wrap, you should pay attention to choosing the right material, the correct use method and regular replacement to ensure food safety and health.
Application Scenarios
Family use: In the family, PE and PVC cling film have a wide range of applications, PE cling film is widely used to wrap fruits, vegetables, leftovers and other foods because of its high transparency, soft texture, good tensile properties and other characteristics. PVC cling film, on the other hand, is usually used for wrapping meat, fish and other foods that need to retain moisture due to its slightly lower transparency, slightly harder texture, slightly poorer tensile properties and other characteristics.
Commercial use: In the commercial field, PE cling film is also widely used. Due to its better transparency, stretchability and cold resistance, it is often used for food packaging in supermarkets. At the same time, because PE cling film can withstand a certain high temperature, it can also be used for secondary packaging of food after cooking. PVC cling film, on the other hand, is usually not used for commercial packaging because of its poor flexibility.
Material Advantages and Disadvantages
Advantages of PE film: PE film has a high degree of transparency, allowing consumers to clearly see the color and state of the food. In addition, the texture of PE cling film is soft, easy to stretch and convenient to use. Most importantly, PE cling film can withstand a certain high temperature and can be used for secondary packaging of food after cooking, which has a certain degree of safety.
Disadvantages of PE cling film: Compared with PVC cling film, PE cling film is slightly less durable. In low temperature environment, PE cling film may appear hard, break and other phenomena. In addition, the oxygen barrier performance of PE cling film is also slightly worse, which may lead to faster food spoilage.
Advantages of PVC cling film: PVC cling film has better oxygen barrier performance, which can effectively extend the shelf life of food. In addition, PVC cling film has a hard texture and is not easy to deform, making it convenient to store and use. At the same time, the waterproof performance of PVC cling film is also better, which can effectively protect food from moisture and pollution.
Disadvantages of PVC cling film: Compared with PE cling film, the transparency of PVC cling film is slightly worse, which is not easy to observe the state of food. In addition, PVC cling film’s high temperature resistance is also poor, can not be used or stored at high temperatures. At the same time, PVC cling film contains certain harmful substances, long-term use may have a certain impact on human health.
Selection and use precautions
Selection: When buying plastic wrap, you should choose the right material according to your own needs. If you need to wrap vegetables, fruits and other food, you can choose PE cling film; if you need to wrap meat, fish and other food that needs to maintain moisture, you can choose PVC cling film. In addition, you should also choose the regular brand, reliable quality products.
Use: When using plastic wrap, the following points should be noted. Firstly, the cling film should be wrapped tightly around the food to avoid the entry of air and moisture; secondly, the cling film should be avoided being used or stored in a high-temperature environment; finally, attention should be paid to the timely replacement of the cling film to avoid the use of expired or broken products.
Conclusion
To summarize, PE and PVC cling film have their advantages and disadvantages, should be selected according to the use of demand. In home use, PE cling film is more common; in commercial use, PE cling film has also been widely used. However, no matter what kind of plastic wrap is made of, there are specific ways to use it and precautions to be taken. Therefore, when using plastic wrap, you should pay attention to choosing the right material, the correct use method and regular replacement to ensure food safety and health.
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