Correctly understand the characteristics of PE plastic bags

How much do you know about PE bags? Can you list the PE bags that are often used in our lives which are toxic and which are not? Do you know which standards of PE bags can be used for food and which ones are not? Here are some of its features: 　　1. Waterproof. 　　2. Advertising effect on goods; 　　3. Antistatic and good printability. Therefore, it is favored by people; 　　 Disadvantages: 　　 4. Plastic itself releases harmful gases, and because of long-term accumulation in the sealed bag, the concentration rises with the increase of the sealing time, causing the food in the bag to be polluted to different degrees; 　　 5. Pollution to the environment ;　　6. It is also called white pollution because of its non-degradability. '　　7. In view of the above shortcomings, which are not in line with the current environmental protection theme, countries are trying to find a new material to replace chemical plastics, so a New environmentally friendly plastic produced: Biodegradable Plastic (PPC). 　　 Label: pe waterproof bag