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How often do we use plastic bags?

In our daily life, when we go to the supermarket and buy clothes, we often come back and receive a lot of plastic (structure: synthetic resin, plasticizer, stabilizer, color) bags, and we generally use one of the plastic bags. Plastic bags are discarded after we use them a few times. Today, the plastic bag factory is here to talk to you about plastic bags that we generally use a few times. The aluminum foil bag is also called decompression packaging, which is based on the principle of atmospheric pressure. The main function of the vacuum bag is to deoxygenate, so as to prevent the food from being moldy and deteriorating. Vacuum packaging is a process in which the oxygen in the packaging bag and in the food cells is extracted by an air extractor, so that the microorganisms lose their “living environment”. The vacuum bag can also prevent the oxidation of food, so that the food does not taste, and reduces the loss of vitamins A and C. Food packaging bag refers to a film container that directly contacts with food and is used to contain and protect food. The English name is: Food Packaging Pouch. Food packaging bags should be produced with food-grade plastic films, generally two or more layers of composite material packaging. bag. The food stored in the packaging bag needs to avoid extrusion, impact, vibration, temperature difference and other phenomena. Once the editor did a question and answer, the general clothing shopping bag can be used several times. Vacuum bag packaging materials are usually three-sealed packaging bags made of double-layer composite films or three-layer aluminum thin composite films. Two types of vacuum packaging machines are commonly used: cavity type and external pumping type. China’s vacuum packaging technology was developed in the early 1980s, and vacuum inflatable packaging technology began to be used in the early 1990s. Plastic bags are an indispensable item in people’s daily life and are often used to hold other items. It is widely used because of its advantages of low cost, extremely light weight, large capacity, and easy storage. However, due to the shortcomings of extremely long degradation cycle and difficult disposal of plastic bags, it has been banned by some countries for production and use. The vast majority of interviewers use it two to four times, and a few use it once and then discard it. This indirectly shows that our awareness of publicity is not in place. We should pay more attention to the multiple use of plastic (structure: synthetic resin, plasticizer, stabilizer, color) bags. At present, the utilization rate of environmental protection plastic bags is also Still normal. Then we should promote the utilization rate of multiple use of plastic bags. food bags, food packaging bags

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