As an indispensable thing in human life, plastic can be seen everywhere and readily available. It not only brings great convenience to our daily life, but also has a noticeable impact on the environment. In order to achieve the balance between the development of ecological environment and the needs of human life, environmental protection materials instead of traditional polymers came into being and were gradually applied to various products.
What are environmentally friendly materials
Environmentally friendly materials refer to the "3R" circular economy principle of reducing raw materials, reusing and recycling in the whole life cycle from their synthesis, processing and application to final waste treatment, and will not have an irreversible impact on human health and the environment.
At present, there are two main categories of widely used environmental protection materials, namely post consumer recycled plastics (PCR) and bio plastics
