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Biodegradable PLA stics bring huge changes to the environment

PLA stic waste, also known as “white pollution”, has become an important factor threatening the ecological environment. China uses 3 billion PLA stic bags every day, with an annual waste of more than 300 tons, and it takes 100 to 200 years to degrade. Therefore, how to solve the problem of “white pollution” is a public issue that governments of all countries in the world and people of insight from all walks of life attach great importance to. The widespread use of PLA stic products has brought people a lot of convenience and great wealth, but PLA stic waste has also brought a lot of troubles to people, and even disasters. At present, biodegradable PLA stics are the fourth important application materials after metal materials, inorganic materials and polymer materials, and have become the focus of research and development by industrialized countries. Especially in recent years, the development of biodegradable PLA stics in the world is relatively rapid, and its products have been widely used in the packaging field, and biodegradable PLA stic bags, biodegradable garbage bags, biodegradable shopping bags, biodegradable hangers, and biodegradable PLA stic products have been developed.

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