National Development and Reform Commission on high-quality development of chemical fiber industry

Third, promote the high-end development of new fiber materials

(1) Increase the added value of conventional fibers. To achieve high-quality, intelligent and green production of conventional fibers, develop differentiated and functional fiber products such as super simulation and stock solution coloring, improve the performance and quality stability of functional fibers, expand the application field of functional fibers, and promote the industrialization and high-end application of biomedical fibers. Strengthen the quality control of the entire production process, promote the supply of high-quality products, and meet the upgrading and personalized needs of consumption.

(2) Improve the production and application level of high-performance fibers. Improve the production and application level of carbon fiber, aramid, UHMWPE fiber, polyimide fiber, polyphenylene sulfide fiber, polytetrafluoroethylene fiber, continuous basalt fiber, and improve the quality consistency and batch stability of high-performance fiber. Further expand the application of high-performance fibers in aerospace, wind and photovoltaic power generation, Marine engineering, environmental protection, safety protection, geotechnical construction, transportation and other fields.

(3) Accelerate the development of bio-based chemical fibers and degradable fiber materials. Improve the purity of bio-based chemical fiber monomers and raw materials, accelerate the integration of stable, efficient and low-energy complete sets of technology and equipment, and achieve large-scale and low-cost production. Support the key technical equipment of degradable fiber materials such as degradable aliphatic polyester fiber, break through the technical bottleneck of raw material preparation and efficient polymerization reaction, strengthen the evaluation of fiber degradability, and guide downstream applications.

Fourth, accelerate digital and intelligent transformation

(1) Strengthening the research and development and application of intelligent equipment. Promote the research and development and application of equipment such as large integration, low energy intelligent logistics, automatic drum dropping, automatic packaging, and improve the level of fiber automation and intelligent production. Accelerate the development and application of automatic spinning device and online quality monitoring system of polyester elastic equipment, improve the intelligent level of spinning and winding equipment of polyester, spandex and nylon.

2. Promoting digital transformation of enterprises Promote the application of emerging digital technologies such as artificial intelligence, big data and cloud computing in chemical fiber enterprises, and improve the digitalization level of all aspects of the industrial chain such as R&D, design, production and manufacturing, warehousing and logistics. The application of digital technology to open up enterprise business processes, management systems and supply chain data, to achieve organizational structure optimization, dynamic precision service, auxiliary management decision-making and other management model innovation, improve enterprise management capabilities.

(3) Carry out the construction of industrial Internet platforms. Key enterprises are encouraged to build industrial Internet platforms that integrate master data, real-time data, applications, identity analysis, management information systems, and business intelligence to support enterprise digital transformation and industrial chain modernization. Promote upstream and downstream enterprises in the industrial chain to realize resource data sharing through the industrial Internet platform, strengthen the docking of supply and demand, and promote the collaborative development and application of the whole industrial chain.

Fifth, promote green and low-carbon transformation

1. Promoting energy-saving and low-carbon development We will encourage enterprises to optimize the energy mix, expand the proportion of wind power, photovoltaic and other new energy applications, and phase out coal-fired boilers and heating furnaces. Formulate a carbon peaking roadmap for the chemical fiber industry, clarify the implementation path for carbon reduction in the industry, increase the research and development of green processes and equipment, strengthen the transformation of cleaner production technologies and the promotion of key energy saving and emission reduction technologies. Accelerate the construction of green factories, green products, green supply chain and green parks in the chemical fiber industry, carry out the construction of demonstration enterprises leading in water efficiency and energy efficiency, and promote the construction of carbon footprint accounting and social responsibility.

2. Improving recycling. To achieve large-scale and low-cost production of chemical recycled polyester, and promote the research and development and industrialization of key technologies of recycled nylon, recycled polypropylene, recycled spandex, recycled acrylic, recycled viscose fiber, recycled high-performance fiber and other varieties. Promote the key technological breakthroughs and industrial development of the high-value utilization of waste textiles, increase the recycling and utilization of used military uniforms, school uniforms, police uniforms, tooling and other uniforms, and encourage relevant production enterprises to establish a recycling system.