At present, the technological innovation in the field of fiber materials is promoting the disruptive development of the fiber industry. Modern fiber materials applications have surpassed traditional fibers and become advanced manufacturing, smart and functional consumer goods, medical and health, environmental protection and protection, modern construction and agriculture, and new Key fundamental materials and core materials such as energy, as well as important breakthroughs in structural reforms at the national supply side.
At present, fiber materials have become one of the world’s fastest growing and most active science and technology fields. “The 13th Five-Year National Specialized Research Program Special Project” supports a total of 15 projects in the textile field, including technological upgrading of key basic materials in the field of chemical fiber. Industrialization is an important measure to promote the development of high-performance composite materials, advanced structural materials, new functional materials, and green fiber materials.

1. Highly efficient preparation technology of recycled polyester fiber
The project has a total of four technological innovations, namely the efficient resource recycling of waste products and physical and chemical process regeneration technologies, heterogeneous high-efficiency alcoholysis and BHET direct regeneration polymerization technology, specialized production technology for the efficient regeneration of waste polyesters, and preparation of low melting point polyesters. And "a new package of old" composite spinning technology.

2. Key technologies for high-quality flame-retardant fibers and products
Many organizations at home and abroad have carried out research on flame-retardant technology and achieved certain progress. However, there are problems such as low flame-retardant performance, poor durability, large amount of smoke, serious droplets, and high costs. Research on high-quality flame-retardant fibers and products.

3. Flexible and efficient preparation technology of polyester and polyamide fibers
The project has three innovations: First, full-process engineering simulation and product development system innovation; second, polyamide 6 polymer process innovation; third, integrated innovation of spinning key technology and equipment modularity. Through innovative research, a full-process high-efficiency preparation system for polyester and polyamide has been established, and professional design and development have been realized, leading the industry's future development.