With the development of science and technology, high-quality and high-performance new materials are emerging, such as polymer materials, degradable materials. The use of materials is an important symbol of human civilization and the embodiment of productivity level. With the continuous development of society, the contradiction among resources, materials and ecological environment is increasingly prominent. The resources for human survival and development are limited. Only by relying on advanced science and technology, its production potential and utilization rate can be greatly improved. As a pillar industry related to the national economy and the people's livelihood, the material industry can truly achieve sustainable development only by realizing the efficient use of resources and green manufacturing of materials.<br>
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