Guiding Opinions on the Science and Technology Development of the Textile Industry during the “14th Five-Year Plan”
China Textile Industry Federation
June 11, 2021
The “14th Five-Year Plan” period is the first five years of embarking on a new journey of comprehensively building a modern socialist country. The “14th Five-Year Plan for National Economic and Social Development of the People’s Republic of China and the Outline of Long-term Goals for 2035” draws a grand blueprint for my country’s development during the “14th Five-Year Plan” and beyond, insisting that innovation is the core of my country’s overall modernization drive. position, regard science and technology self-reliance and self-reliance as a strategic support for national development, and make key arrangements for the development of scientific and technological innovation and high-quality development supported by science and technology. During the “14th Five-Year Plan” period, my country’s textile technology will adhere to innovation-driven development and comprehensively shape new advantages for industry development on the basis of achieving large leaps in innovation capabilities and output levels. This guidance is compiled around technological innovation to lead the high-quality development of the industry and achieve high-level self-reliance and self-reliance in textile science and technology.
1. Scientific and technological progress in the textile industry during the “13th Five-Year Plan”
(1) Scientific and technological development Achievements
During the “Thirteenth Five-Year Plan” period, under the strong leadership of the Party Central Committee with Comrade Xi Jinping as the core, the innovation-driven development strategy was deeply implemented in the industry, and scientific and technological development achieved remarkable results. , innovation capabilities are steadily improving, innovative results are emerging, and textile science and technology strength is moving from quantitative accumulation to qualitative leap, from point breakthroughs to system capability improvement. From 2016 to 2019, the scientific research and experimental development (R&D) expenditures of industrial enterprises above designated size in China’s textile industry increased from 41.07 billion yuan to 49.52 billion yuan, and the R&D investment intensity increased from 0.57% to 1%; the industry’s scientific and technological achievements were fruitful, and the entire industry A total of 11 achievements have won the National Science and Technology Award, among which “Key Technologies and Applications for the Industrialization of Dry-Jet Wet Spinning Thousand-ton High-Strength/Hundred-ton Medium-Module Carbon Fiber” won the first prize of the National Science and Technology Progress Award, and 398 achievements won the “Light of Textile” “Science and Technology Award of China Textile and Apparel Industry Federation; the number of industry invention patent authorizations has maintained rapid growth, with a total of nearly 40,000 valid invention patents authorized, an increase of more than 60% compared with the authorized invention patents during the “Twelfth Five-Year Plan” period.
1. Fiber material technology progress has achieved remarkable results
Advanced basic fiber materials have achieved high efficiency, flexibility and Differentiation and functionality continue to improve. The large-capacity, flexible and efficient preparation technology of polyester and nylon has generally reached the international advanced level. The functional modification of general fibers has developed towards dual-function and multi-functional composite modification, expanding the application fields and increasing the added value of products.
Key strategic fiber new material technologies have been steadily improved to continuously meet the development needs of aerospace, national defense, environmental protection, medical and health and other fields. Carbon fiber dry-jet wet spinning and wet spinning process technologies are gradually improved, production efficiency is further improved, and high-end product varieties are gradually enriched. Carbon fibers such as T1000 grade, M40, M40J, M55J have engineering preparation capabilities, and 25K large tow carbon fiber has achieved industry production; breakthroughs have been made in key technologies and equipment for kiloton-level para-aramid engineering, and high-strength and high-model para-aramid products have been domestically produced; high-strength and high-modulus polyimide fiber, meta-aramid fiber, and polyphenylene sulfide fiber , continuous basalt fiber, etc. have achieved rapid development. Bio-based fiber material technology has made new progress, and lyocell fiber industrialization technology has been produced nationwide; bio-based polyamide (PA56) fiber has broken through the bottleneck of bio-method pentanediamine technology, and a 10,000-ton production line has been established; polylactic acid fiber has broken through lactic acid -Lactide-polylactic acid technology, forming a whole industry chain preparation technology; PTT fiber industrialization technology is mature, and the products have formed a brand effect; seaweed fiber large-scale preparation technology has made a breakthrough, achieving 5,000-ton industrial production; pure chitosan fiber The raw material technology has been further optimized, and the products are used in many fields such as high-end dressings, first aid for combat trauma, repair membrane materials, drug carriers, tissues and organs, etc.
2. The development of advanced textile products continues to be strengthened
Functional textiles such as health protection, comfort and easy care The development has achieved remarkable results, product functions have become increasingly diversified, and application fields have continued to expand. Flame-retardant fibers and products such as long-lasting flame retardant, anti-melt droplet, and smoke suppression have been prepared on a large scale to meet the flame retardant protection requirements in related fields; a series of thermal and moisture-comfortable functional fibers and fabrics such as moisture-conducting, quick-drying, cooling, and heating and warmth preservation have been produced on a large scale. Realize industrialized preparation, further improve the wearing comfort of textile fabrics, and meet people’s wearing needs in different environments; breakthroughs in high shape-retaining technology for natural fiber fabrics such as cotton and wool have improved the anti-wrinkle performance and quality of textile products, and reduced the cost of cleaning and care Requirements: High-efficiency low-resistance melt-blown, nanofiber materials and three-resistance and one-resistance medical materials are widely used in protective masks, protective clothing, isolation clothing, etc., providing efficient protection for medical staff fighting against COVID-19.
With the great progress made in key common technologies and equipment such as molding, compounding, and functional finishing, industrial textiles are used in safety protection fields such as emergency rescue, flood fighting, and marine oil spill disposal. , Tiangong, Beidou series satellites, Shenzhou spacecraft, launch vehicles, Tianwen-1 and other aerospace fields, as well as infrastructure construction fields such as airports and highways, have all played an important role in strategic support and material support. Ultra-low emission filter materials assist environmental protection projects; smart geogrids realize monitoring and early warning of project subjects, and the use of coarse-denier polypropylene filament geotextiles�Safety protection textile products and related technologies such as protection, comfort and anti-cut, bulletproof and mechanical damage-proof, soft stab-proof, nuclear, biological and chemical protection, ionizing radiation protection. Develop high-end biomedical fibers, realize the localization of degradable medical fiber materials with wide degradation cycles and high biosafety medical fibers, design and prepare textile-based biomaterials that can induce directional tissue regeneration; develop esophagus for in-situ regulation of tissue regeneration Stents, biliary stents, ureteral stents, sports injury repair materials and other responsive artificial lumen materials and integrated molding equipment; promote the engineering development of high-end biomedical textiles and realize the clinical application of key products.
(7) High-end textile equipment manufacturing project
Develop key fiber varieties, spinning and thread making , weaving, printing and dyeing, non-woven fabrics, special fabrics and other advanced complete sets of equipment, improve the basic theory and cross-field research capabilities related to high-end textile equipment, and further improve the localization rate and quality of high-end equipment. Focus on the development of green textile production equipment and intelligent processing equipment, including bio-based fiber, degradable fiber, regenerated fiber and other chemical fiber production machinery, green printing and dyeing equipment and textile equipment energy management systems; textile short-process and automation equipment, textile-specific robots, and textile intelligence System and detection, intelligent transformation of textile clusters, etc.
Strengthen the collaborative innovation of the entire industry chain of the textile machinery industry, establish an advanced textile equipment alliance, jointly promote innovation and breakthroughs in major textile technical equipment and key technologies, encourage and promote new technologies, new Demonstration application of equipment in textile industry. Improve the construction of textile machinery intelligent manufacturing standard system, increase the integration and optimization of textile machinery industry standards, and promote the internationalization process of standardization work. Under the new development pattern of “dual cycle”, technology will lead development, fully explore both international and domestic markets, and provide equipment support for the upgrading and high-quality development of the domestic textile industry.
(8) Intelligent Manufacturing Demonstration Project in the Textile Industry
Promote the research, development and application of key technologies for intelligent manufacturing , build a digital and intelligent workshop for the entire textile production process, strengthen the comprehensive integration of design and R&D, production and manufacturing, corporate management, marketing, and business decision-making in an intelligent environment to form an intelligent factory. Based on the digitization of textile equipment and information interconnection, combined with the application and implementation of national intelligent manufacturing standards in the textile industry, a new generation of intelligent manufacturing standard system for the textile industry will be established, with priority given to the completion of textile IoT identification, textile equipment and systems, industrial control networks, and textile The compilation of relevant standards such as industrial cloud platforms and textile big data platforms focuses on the characteristic technologies and models of textile intelligent manufacturing and builds a textile intelligent workshop/factory standard system.
Actively promote textile enterprises to use new generation information technology to carry out customized services and remote operation and maintenance services, enhance customized design and collaborative manufacturing capabilities, and achieve a high degree of collaboration between production and manufacturing and market demand. . Accelerate the development of intelligent manufacturing system integrators in the textile field, establish industry-university-research consortiums or industrial innovation alliances, promote collaborative innovation among enterprises in different fields such as equipment, automation, software, information technology and all links of the industrial chain, and gradually form leading enterprises in various fields to advance , an intelligent manufacturing development ecosystem in which “specialized and specialized” enterprises in subdivided fields are deeply involved. </p
