PET plastic bottles are not only widely used in packaging carbonated beverages, drinking water, juices, enzymes and tea beverages. They are the most widely used beverage packaging, and are widely used in food, chemical, pharmaceutical packaging and many other fields. PET plastics are widely used in the packaging industry, and nowadays PET plastics are slowly being used in packaging films, coils and beer bottles. But when these materials are discarded, they are faced with the problem of how to deal with them. Each year, China produces tens of billions of PET plastic bottles. It is estimated that by 2005, more than 500,000 tons of PET will be used in the manufacture of PET plastic bottles every year.
The recycling of PET plastic bottles can not only solve environmental problems, but also serve as a new raw material resource to alleviate the contradiction of insufficient PET raw materials in China. Yes, looking back on China’s 30 years of reform and opening up, although China has achieved remarkable achievements in the economic field, it has also caused serious damage to the Chinese environment. Water pollution, air pollution, solid waste pollution, etc. It has brought shrinkage to the Chinese economy. People have gradually realized this problem, and accordingly proposed a series of measures to follow the path of sustainable development, green GDP strategy, circular economy strategy, and so on. It can be seen that the recycling of PET plastic bottles is in line with the real problems faced by China, and it is of great benefit to environmental protection, resource conservation and sustainable development.