Guiding Opinions On The Development Of Science And Technology In The 14Th Five Year Plan Of Textile Industry

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Guiding opinions on the development of science and technology in the 14th five year plan of textile industry

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China Textile Industry Federation

June 11, 2021

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The "14th five year plan" period is the first five years of the new journey of building a socialist modern country in an all-round way《 The fourteenth five year plan for the national economic and social development of the people's Republic of China and the outline of its long-term vision in 2035 draw a grand blueprint for China's development in the "14th five year plan" and even in a longer period. It adheres to the core position of innovation in the overall situation of China's modernization construction, and takes self-reliance in science and technology as the strategic support for national development, We have made 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, China's textile science and technology will adhere to innovation driven development and comprehensively shape new advantages of industry development on the basis of great leap forward in innovation ability and output level. This guiding opinion is compiled around the guidance of scientific and technological innovation to lead the high-quality development of the industry and realize the high-level self-reliance of textile science and technology.

I. progress of science and technology in textile industry during the 13th five year plan

Achievements in scientific and Technological Development

During the 13th Five Year Plan period, under the strong leadership of the CPC Central Committee with Comrade Xi Jinping as the core, the innovation driven development strategy has been deeply implemented in the industry. Remarkable achievements have been made in the development of science and technology, the innovation ability has been steadily improved, and innovative achievements have been emerging in competition. The strength of textile science and technology is moving from the accumulation of quantity to the leap of quality, from the breakthrough of point to the improvement of systematic ability. From 2016 to 2019, the expenditure on scientific research and experimental development (R & D) of Industrial Enterprises above Designated Size in China's textile industry increased from 41.07 billion yuan to 49.52 billion yuan, and R & D investment intensity increased from 0.57% to 1%; There are abundant scientific and technological achievements in the industry. A total of 11 achievements in the industry have won the national science and technology award. Among them, "key technology and application of dry jet wet spinning of 1000 ton high strength / 100 ton medium modulus carbon fiber industrialization" won the first prize of national science and technology Progress Award, and 398 achievements won the science and technology award of "textile light" China Textile Industry Federation; The number of invention patents granted in the industry has maintained a rapid growth, with nearly 40000 valid invention patents authorized, an increase of more than 60% compared with the authorized invention patents during the 12th Five Year Plan period.

　　 1. Remarkable progress has been made in fiber material technology

Advanced basic fiber materials continue to improve in high efficiency, flexibility, differentiation and functionality. The high-capacity, flexible and high-efficiency preparation technology of polyester and polyamide fiber has reached the international advanced level. The functional modification of general-purpose fiber is developed to double-function and multi-functional composite modification, which expands the application field and improves the added value of products.

The key strategic fiber new material technology has been steadily improved to meet the development needs of aerospace, national defense and military industry, environmental protection, medical and health and other fields. Carbon fiber dry jet wet spinning and wet spinning technology are gradually improved, production efficiency is further improved, and high-end products are gradually enriched. T1000, M40, M40J, m55j and other carbon fibers have engineering preparation capacity, and 25K large tow carbon fiber is industrialized; Breakthrough has been made in key technology and equipment of 1000 ton para aramid fiber engineering, and high strength and high model para aramid products have been localized; High strength and high modulus polyimide fiber, meta aramid fiber, polyphenylene sulfide fiber and continuous basalt fiber have achieved rapid development. New progress has been made in bio based fiber material technology, and Lyocell fiber industrialization technology has been realized nationwide; Bio Based Polyamide (pa56) fiber has broken through the bottleneck of biological pentanediamine technology and established a 10000 ton production line; PLA fiber breaks through the technology of lactic acid lactide polylactic acid and forms the whole industry chain preparation technology; The industrialization technology of PTT fiber is mature, and the brand effect of products is formed; A breakthrough has been made in the large-scale preparation technology of seaweed fiber, and 5000 tons of industrial production has been realized; Pure chitosan fiber raw material technology was further optimized, and the products were applied in many fields such as high-end dressing, war wound first aid, repair membrane material, drug carrier, tissue and organ, etc.

　　 2. The development of advanced textile products has been continuously strengthened

Remarkable achievements have been made in the development of functional textiles such as health protection, comfort and easy care. The long-term flame retardant, droplet resistant, smoke suppression and other flame-retardant fibers and products were prepared on a large scale to meet the requirements of Flame-retardant protection in related fields; The industrial preparation of series of functional fibers and fabrics with the functions of moisture conduction and quick drying, cool feeling, heat and warmth preservation is realized to further improve the wearing comfort of textile fabrics and meet the wearing requirements of people in different environments; The high conformal technology of natural fiber fabrics such as cotton and wool has made a breakthrough, which improves the wrinkle resistance and quality of textile products, and reduces the cleaning and nursing requirements; High efficiency and low resistance melt blown, nanofiber materials and three repellent and one anti-medical materials are widely used in protective masks, protective clothing, isolation clothing and so on, which provide high-efficiency protection for medical staff fighting against new crown pneumonia.

With the rapid progress of key common technologies and equipment such as molding, compounding and functional finishing, industrial textiles have been applied in the fields of safety protection such as emergency rescue, flood fighting and oil spill disposal at sea, aerospace fields such as Tiangong, Beidou series satellites, Shenzhou spacecraft, carrier rocket, tianwen-1 and other infrastructure construction fields, They have played an important role in strategic support and material support. Ultra low emission filter materials help environmental protection projects; The intelligent geogrid realizes the monitoring and early warning of the main body of the project, and the application of coarse denier polypropylene filament geotextile improves the quality of infrastructure; Such dual-use products and technologies as warp knitting of ultra-fine metal wire, self-lubricating fabrics, multifunctional flight clothing and personal protective equipment have played an important role in aerospace and national defense construction; Technological breakthroughs such as two-component spunbonded Spunlaced and multi jet electrospinning have further enhanced the industrial strength of China's medical and health textiles.

　　 3. Steady improvement of green manufacturing technology

New textile green processing technology is emerging, and has been steadily promoted and applied in the industry“ During the 13th Five Year Plan period, the water consumption per unit product of printing and dyeing industry decreased by 17%, and the water reuse rate increased from 30% to 40%. Textile industry wastewater discharge, the main pollutant discharge cumulative decline range is more than 10%. Continuous open width pretreatment of knitted fabric, continuous open width pretreatment of chemical fiber woven fabric, low salt and low alkali reactive dye dyeing, cold pad batch dyeing, foam finishing and fluorine-free waterproof finishing were further expanded; The key technologies such as salt free dyeing with reactive dyes, dyeing with liquid disperse dyes and printing with low urea reactive dyes were industrialized; Important progress has been made in the research and development of key technologies, such as supercritical carbon dioxide fluid dyeing, tension sensitive fabric whole process open width pad dyeing, polyester fabric continuous dyeing with less water.

The technological innovation ability of recycling chemical fiber in China has been significantly improved, and the resource utilization level of waste textiles has been further improved. The key technologies and equipment for recycling polyester fiber have formed a number of innovative achievements. The continuous drying and multi-stage filtration technology of physical method, liquid phase viscosity increasing technology, online full chromatography color supplement and color matching technology and high-efficiency differentiation technology of physical and chemical method, depolymerization, filtration separation, decolorization, refining, polycondensation and functional modification of chemical method have made significant progress.

　　 4. Remarkable effect of industry intelligent upgrading and transformation

Remarkable progress has been made in the intellectualization of textile processing process and the technical level of equipment. Remarkable achievements have been made in the construction of intelligent production lines for chemical fiber, spinning, printing and dyeing, clothing and home textile. Breakthroughs have been made in a number of key single machines and equipment, such as cotton spinning carding combined machine, high-performance special knitting equipment and automatic computerized flat knitting machine. The chemical fiber intelligent demonstration factory and intelligent workshop have realized the whole process automation production, such as sending and distributing chips, winding automatic wire dropping, online detection, automatic packaging, intelligent storage, etc; A new generation of numerical control technology has been widely used in cotton spinning. A number of automatic and digital spinning production lines have been built, reducing the labor force to 15 people per 10000 spindles; Printing and dyeing automation and digitization are constantly upgrading, and cheese digital automatic dyeing is developing towards intelligent chemical plants; The development speed of intelligent garment manufacturing has been significantly accelerated, and an information integrated management system has been initially formed, including automatic production process of body measurement, design, fitting and processing, inspection, storage and transportation, information traceability, store management, etc. the overall solution of mass customization is becoming more and more mature, A number of advanced intelligent system platforms for mass customization of clothing have emerged. There are more than 300 automatic production lines for home textile bedding, towel and curtain, and the production efficiency and quality have been significantly improved.

　　 5. The construction of industry standard system continues to be completed good

The textile standard system has been further optimized, and a new standard system with coordinated development of government led standards and market independent standards has taken shape. The number of mandatory textile standards was reduced from 46 to 2, and 800 recommended national and industrial standards were formulated and revised. A number of key standards were issued and implemented in the fields of textile safety, functional textiles, ecological textiles, high-performance industrial textiles, green design products and energy conservation and emission reduction, and textile equipment; With the rapid development of Textile Group standards, more than 50 textile social organizations registered on the national group standards information platform have published more than 600 Textile Group standards, including 78 group standards of China Textile Federation; Actively promote the co construction and sharing of international standards, continuously enhance the ability of international standardization, lead to propose 16 international standards (ISO) proposals, take the lead in the formulation and implementation of 15 international standards issued by ISO; More than 40 foreign language versions of national standards have been translated to facilitate the interconnection of national standards along the belt and road initiative.

　　 6. The construction of science and technology innovation platform has been steadily promoted

During the 13th Five Year Plan period, the industry's increasing investment in science and technology has greatly improved the basic conditions for scientific research, forming relatively complete scientific research conditions, including the national manufacturing innovation center, the State Key Laboratory, the National Engineering Research Center (National Engineering Laboratory), the national enterprise technology center, the textile industry key laboratory, and the textile industry technology innovation center. By the end of 2020, there are 2 national manufacturing innovation centers, 6 state key laboratories, 2 national engineering research centers and 81 national enterprise technology centers (including 5 sub centers) in the textile industry; There are 59 industry key laboratories and 37 technology innovation centers recognized by the China Textile Industry Federation, which basically cover the key areas of the future development of the textile industry, and the scientific research hardware facilities of the textile industry have been continuously improved.

　　 （2） Main problems in the development of science and technology

At present, China's textile industry has entered a stage of high-quality development. Compared with the requirements of the new development pattern, the level of scientific and technological innovation ability is still insufficient. There are still some problems to be solved in the aspects of independent innovation ability, R & D investment intensity, achievements transformation effect, talent team construction, innovation system and mechanism, which are mainly manifested in the following aspects: the innovation ability in key fields is not strong, Some key core technologies are controlled by people; The intensity of scientific research investment is not enough, and the major original innovation is less; The synergy efficiency of R & D application industry chain is low, and the industrialization process of achievement transformation is slow; The boundary between government led and market-oriented standards is not clear, and some group standards are homogenized; There are few leading talents in science and technology, and the talent incentive mechanism is insufficient; The innovation system and mechanism are not perfect, and the innovation efficiency needs to be improved. To solve these problems, it is necessary to further optimize the textile science and technology innovation ecology, tackle key core technologies in basic and strategic fields, cultivate and bring up a large number of scientific and technological personnel with advanced level, smooth the transformation chain of scientific and technological achievements, and make use of international innovation resources, so as to realize the systematic improvement of scientific and technological innovation ability of textile industry.

Second, the guiding ideology and development goals of the "14th five year plan" scientific and technological work

(1) guiding ideology

Guided by Xi Jinping's thought of socialism with Chinese characteristics for a new era, we should comprehensively implement the spirit of the 19th National Congress of the CPC and the second, third, fourth and fifth plenary sessions of the 19th CPC Central Committee, deeply implement the innovation driven development strategy, and face the forefront of world science and technology, the major needs of the country, the main battlefield of national economy and the health of people's lives, with the enhancement of original innovation ability as the core, We should strengthen collaborative innovation, grasp the new trend of technological innovation and development in the industry, comprehensively improve the supply capacity, quality and efficiency of scientific and technological innovation, and promote the high-quality development of the textile industry.

　　 （2） Development goals

During the "14th five year plan" period, the development of science and technology in textile industry will achieve the following main goals:

1. The proportion of R & D expenditure of Enterprises above designated scale in the main business income reaches 1.3%.

2. There are 70 key laboratories, 50 technology innovation centers and 3-5 science and technology achievement transformation centers.

3. The self-sufficiency rate of domestic high-performance fiber is more than 60%; The output of biodegradable green fiber increased by 10% annually; Industrial textile fiber processing accounted for 35% of the industry.

4. Compared with the end of the 13th five year plan, the energy consumption per unit output value of printing and dyeing industry is reduced by 13.5%, the water consumption is reduced by 10%, and the water reuse rate is more than 45%; The annual processing amount of recycled fiber accounts for 15% of the total fiber processing.

5. Form demonstration intelligent workshops / factories in key fields of the industry, and realize independent research and development of main equipment and industrial software; Mass customization products account for 20% of similar products, and more than 40 intelligent manufacturing system solution suppliers are cultivated. The development index of integration of industrialization and industrialization is greater than 60%.

6. There are 1.6 effective invention patents per 100 million yuan of main business income of Enterprises above scale.

7. More than 100 key and basic general standards have been newly formulated, with 95% of the standards within 5 years of standard age. More than 40 international standards have been established. The conversion rate of international standards in key fields has reached 90%, and the brand effect of group standards has been enhanced.

3. Key tasks of science and technology development in the 14th five year plan

(1) accelerate the tackling of common key technologies and solve the problems of innovation and development

Actively promote the R & D and application of new fiber materials, advanced textile products, green manufacturing, intelligent manufacturing and other key common technologies and equipment, solve key technical problems in the industry, and accelerate the formation of a comprehensive support system for tackling key industrial technologies on the basis of continuously increasing long-term and stable support for basic research. Gradually improve the cooperation mechanism of the integration of government, industry, University, research and application, gather talents, technology, capital and other innovation elements, and vigorously promote the precise docking of innovation chain and industrial chain. We will deepen the enterprise LED industry university research cooperation system, and encourage key enterprises to take the lead in forming collaborative research teams with enterprises in the industrial chain, universities and scientific research institutes, and focus on the implementation of the "neck sticking" project.

(2) promote the transformation of Textile Scientific and technological achievements and create a new engine for industry development

We should promote the effective docking of innovation supply and innovation demand, promote the transfer and transformation of scientific and technological achievements into market-oriented services, and improve the construction of intermediate platforms from basic research, small-scale and pilot scale test results to industrial technology. We should make full use of the relevant national policies to promote the transfer and transformation of scientific and technological achievements, establish an evaluation system for Textile Scientific and technological achievements, improve the construction of institutions for the transfer and transformation of Textile Scientific and technological achievements, strengthen the training of talents for the transfer and transformation of Textile Scientific and technological achievements, and build a market-oriented trading platform for Textile Scientific and technological achievements. Gather market forces, science and technology forces, capital forces and talent forces, and build a new mechanism, new mode and new system for the transformation of scientific and technological achievements in the textile industry. We will improve the comprehensive management system of intellectual property, open up the whole chain of creation, application, protection, management and service of intellectual property, improve the quality and conversion rate of patents, and create a good environment for intellectual property protection.

(3) promote the construction of science and technology innovation platform and pool the strength of scientific and technological innovation

We will actively promote the construction of national innovation platforms such as the State Key Laboratory of textile industry and the national manufacturing innovation center, as well as innovation platforms such as industry key laboratories and technology innovation centers, Industrial Technology Innovation Alliances, and industry university research and application consortia. We will strengthen the construction of interdisciplinary and interdisciplinary cooperation and innovation platforms, establish a collaborative mechanism for innovation platforms, and promote key enterprises, technology innovation alliances, and industry university research and application consortia We should optimize the allocation and resource sharing of scientific research forces of scientific research institutes and universities, and enhance the leading role of the construction of scientific and technological innovation platform in gathering innovation elements, activating innovation resources, cultivating innovative talents and transforming innovation achievements.

(4) strengthen the construction of industry standard system and lead the development of industry standardization

We should strengthen the construction of textile standardization technology institutions and optimize the organization system of standardization technology. We will strengthen the integration of current standards, strengthen the formulation and revision of basic general and industrial generic technical standards, and encourage the formulation of standards in key areas such as new textile fiber materials, functional textiles, intelligent textiles, high-tech industrial textiles, consumer experience, traditional cultural elements, low-carbon green manufacturing and intelligent manufacturing, so as to promote the high-quality transformation and development of the industry. Strengthen the support for the internationalization of standards, promote the internationalization of Chinese standards, and contribute "Chinese wisdom" to the construction of international standards.

(5) improve the level of scientific and technological personnel construction and build a solid foundation for industry innovation

We should cultivate industry leading talents and professional and technical personnel, give full play to the role of industry leading talents in scientific and technological innovation, and establish an internationally leading scientific and technological innovation team. We should develop high-level research-oriented textile discipline and cultivate basic research talents. Strengthen the organic connection of vocational education, continuing education and general education, and expand the training scale of textile professional and compound talents. We should improve the science and technology evaluation system and optimize the innovation ecology.

(6) strengthen international cooperation in textile science and technology and improve the level of scientific and technological innovation

Focus on the construction of Frontier basic research, key technology fields and standard system, strengthen in-depth exchanges and cooperation with foreign universities, scientific research institutions and enterprises, increase open cooperation in the field of technological research and development, capital, talent and other innovative resources, create an international platform for open cooperation of innovation resources, and promote the international transfer of key technologies; Deeply participate in global textile science and technology innovation management, and comprehensively improve the globalization level and international influence of China's textile science and technology innovation.

4. Key common technologies for key breakthroughs in the 14th five year plan

We will focus on breaking through 30 key generic technologies in four categories, including 4 new fiber materials, 11 advanced textile products, 5 green manufacturing, and 10 intelligent manufacturing and advanced equipment.

(1) new fiber materials

　　 1. Efficient and flexible preparation technology of chemical fiber The key technologies such as polyamide 6 melt direct spinning and spandex melt spinning were studied, and the high-efficiency ecological catalyst synthesis and industrialization technology of polyester were broken through, and the new environment-friendly and clean polyester fiber and products were developed.

　　 2. Functional preparation technology of basic fiber Through copolymerization, blending, composite spinning and other technologies, further improve the differentiation and functional level, and achieve high-quality, high-efficiency and low-cost fiber production. To develop intelligent, high simulation, high shape retention, comfortable and easy care, flame retardant, antistatic, anti ultraviolet, antibacterial, phase change energy storage, photochromic, dye solution, biodegradable and other functions and composite multi-functional chemical fibers. The research and development of PLA, PBS, PBSA, PESA, PHA and other human affinity, biodegradable high performance aliphatic polyester fiber.

　　 3. Integrated preparation technology of high performance fiber Focus on the integration technology of design, processing and manufacturing of high-performance fibers such as carbon fiber, para aramid fiber, ultra-high molecular weight polyethylene fiber, polyimide fiber and other high-performance fibers, and break through the bottleneck of material design and application. Research and develop high-end products and key technologies for differentiated products of high-performance fibers, realize industrialization of high-grade carbon fibers such as t1100 and m60j, high-quality, differentiated and environmentally-friendly preparation of ultra-high-molecular-weight polyethylene fibers, large-scale preparation of high-performance para aramid fibers, and breakthroughs in key technologies of serialization of high-performance polyimide fibers and high-performance liquid crystal polyarylate fibers, Some high performance inorganic fibers have been produced in batch.

　　 4. Large scale processing technology of bio based chemical fiber The company has made breakthroughs in the efficient preparation technology of bio based monomers and raw materials, such as special pulp and solvent for Lyocell fiber, fiber grade 1,3-propanediol, furan dicarboxylic acid, high light purity lactide, etc Key technologies for large-scale production of bio based chemical fibers such as seaweed fiber and chitosan fiber should be developed, and high-quality differentiated products should be developed, and application technology development should be strengthened.

In 2025, the efficient and flexible preparation technology of polyester, polyamide and other basic fiber materials will reach the international advanced level; The large-scale preparation technology of high-performance fiber, bio based chemical fiber and its raw materials has reached the international advanced level. The production capacity of high-performance fiber reaches 240000 tons, and the production capacity of biological based chemical fiber reaches 2 million tons.

(2) advanced textile products

　　 5. Functional textile processing technology: New fiber materials, new gauze processing technology and multi-functional finishing technology are used to develop functional products such as warmth retention, elasticity, antibacterial, moisture conduction and quick drying, anti ultraviolet and anti odor.

　　 6. Processing technology of high quality natural fiber products: In view of factory rearing silkworm silk and improving cashmere fiber, the key technologies of raw material treatment, textile, printing and dyeing were studied, and the high-quality processing and production system was established; To develop high-end warp knitting technology of fully formed knitting and fine wool, anti pilling and easy machine washable products of wool and cashmere.

　　 7. Intelligent textile R & D technology: Research and development of self powered and energy storage textile fibers and products suitable for wearable electronic equipment, intelligent textiles for sensing signals of human body and environment, flexible integration, packaging, molding technology and evaluation system of intelligent textiles.

　　 8. Multi Functional Nonwovens processing technology: We will accelerate the breakthrough in the key technologies of non-woven processing, such as flash evaporation, electrospinning and melt blowing, develop long-term and low resistance electret melt blown technology, study key technologies of high-efficiency large-scale preparation of micro nano fiber, waterproof and moisture permeable nanofiber membrane, and develop high-quality melt blown fabrics for mask, PLA bicomponent melt spun nonwovens for medical and health care, spunbonded hot-air nonwovens, etc High strength coarse denier polypropylene filament nonwovens and other products.

　　 9. Processing technology of high performance medical and health textiles: Research on waterproof and breathable, sterilization and virus killing, reusable medical and health protection materials; Research and development of high-end medical textile materials and products such as textile based medical human organ pipeline materials, surgical sutures and functional dressings.

　　 10. High precision textile processing technology for filtration: The key technologies and related products such as high-precision filter materials, fiber-based high-performance microporous filter materials are studied; Development of efficient denitration and dust removal integrated filter materials.

　　 11. Textile processing technology for emergency and protection: The protective textile products such as chemical agent degradation protection, nuclear and biochemical protection, thermal protection, thermal insulation and soft stab and cut prevention are studied; Develop gas column emergency rescue tent, high performance rescue rope and safety emergency escape system and other emergency rescue products.

　　 12. Processing technology of high performance fiber composite materials: The multi axial high-speed warp knitting technology of carbon fiber, pultrusion forming technology of complex profile of carbon fiber fabric, manufacturing technology of multi-directional braided preform and related equipment are studied.

　　 13. Processing technology of high-performance geotextiles: The products and processing technologies of bi component filament composite multi-functional geo materials, high-performance geogrids and flexible reinforcement nets for mining are studied.

　　 14. Flexible composite processing technology: Research on textile flexible composite materials and processing technology, such as large diameter reinforced hose, soft oil storage / transportation bag, high-strength flexible membrane material, gas column type flexible composite material, three-dimensional inflatable structure, etc.

　　 15. Processing technology of marine special rope net: Research on the forming process of braiding, twisting and edge sealing and non knot forming, and develop high-performance special wire mesh for marine use; To carry out deep-sea and deep space experimental verification, application verification and large-scale industrial application research of special cable net products.

In 2025, high-quality and functional textile consumer goods and personal protective medical and health textiles will basically meet the rising consumer and health needs of residents, and high-performance industrial textiles will basically meet the downstream high-end application needs.

(3) green manufacturing

　　 16. Development and application technology of green chemicals The research focuses on the key technologies such as green fiber oil additive and catalyst, environment-friendly textile slurry instead of PVA, nano pigment printing with high fastness, reactive printing with low urea, alkaline dyeing with disperse dyes, dyeing with liquid disperse dyes and bio based textile chemicals.

　　 17. Less water printing and dyeing and high efficiency and low cost treatment technology: The key technologies such as short process printing and dyeing of multicomponent fiber fabric, continuous open width dyeing of knitted fabric, continuous dyeing with less water for polyester fabric and salt free dyeing with reactive dyes are mainly studied; The advanced treatment and reuse technology of printing and dyeing wastewater with high efficiency and low cost is broken through.

　　 18. Non aqueous medium dyeing technology: The key technologies such as supercritical carbon dioxide fluid dyeing and reactive dye non-aqueous medium dyeing were mainly studied.

　　 19. High speed digital printing technology: Focus on the research and development of stable, reliable, high-resolution piezoelectric nozzle, rotary screen / flat screen + digital ink-jet printing, high-speed digital ink-jet printing and other key technologies.

　　 20. High value utilization technology of waste textiles Focus on the basic research on the identification and separation of waste textile components; The re polymerization and fiber forming technology of waste polyamide 6 and the processing technology of fine denier recycled polypropylene fiber were studied; It will break through the key technologies of chemical recycling of waste polyester and polyamide textiles, recycling of waste acrylic fiber and spandex fiber, clean regeneration and high-value utilization of waste cotton and other cellulose fiber textiles, and green recycling of waste filter materials.

In 2025, breakthroughs will be made in short process printing and dyeing of multi-component fiber fabrics, continuous open width dyeing of knitted fabrics, supercritical carbon dioxide fluid dyeing, non-aqueous dyeing with reactive dyes, and digital ink-jet printing nozzles; Significant progress has been made in the industrialization technology of waste textiles, and the evaluation system for classification and classification of waste textiles has been completed.

　　 （4） Intelligent manufacturing and equipment

　　 21. Key common technologies of intelligent manufacturing Research and develop a number of key generic technologies of intelligent manufacturing for textile industry applications, such as industrial Internet, big data, artificial intelligence, industrial robots, blockchain, etc.

　　 22. Integration technology of intelligent manufacturing demonstration production line: Further improve the R & D and application level of intelligent manufacturing industrialization technology such as chemical fiber, spinning, weaving, non-woven, printing and dyeing, clothing and home textile, realize the breakthrough of key software and hardware systems, form integrated solutions and whole process intelligent manufacturing technology integration, and build digital and intelligent demonstration workshops or factories.

　　 23. Chemical fiber key equipment processing technology: Research and development of large capacity Lyocell fiber, high-performance carbon fiber, 10000 ton para aramid fiber, ultra-high molecular weight polyethylene fiber and recycling chemical fiber and other complete equipment, focusing on breaking through high-speed precision winding system, on-line detection and dyeing system of chemical fiber production based on artificial intelligence, intensive high-speed precision winding equipment and fully automatic high-speed energy-saving false twist texturing machine, Robot is the key process link, and basic components such as composite spinning, high-performance fiber and industrial fiber high-precision spinning components and high-speed false twist device are developed.

　　 24. Spinning intelligent equipment processing technology: Research and development of ring spinning intelligent complete set of equipment and short process spinning intelligent complete set of equipment, focus on breaking through the key single machines such as automatic winding machine, full-automatic rotor spinning machine and air-jet vortex spinning machine, on-line detection system of spinning quality, automatic joint robot of sliver and spinning, and development of key basic components of automatic winding machine, rotor spinning machine and air-jet vortex spinning machine.

　　 25. Key weaving equipment processing technology: Research and development of digital high-speed shuttleless loom, automatic warp knitting machine, intelligent yarn rack and material automatic replacement and conveying equipment and other key single machines, focus on breaking through the intelligent control system of looms, developing high-speed shedding device, electronic dobby and other key components, and developing weaving collaborative manufacturing system. Research and develop digital, networked and intelligent knitting equipment, focus on breaking through the key single machines such as three-dimensional forming equipment, high-speed warp knitting machine, multi needle bed knitting technology, full forming knitting (weaving wearable) technology and composite needle technology, horizontal mechanism plate system based on Virtual Reality (VR) technology, and developing key components such as knitting needles.

　　 26. High efficiency and environmental protection printing and dyeing equipment processing technology: Research and development of open width printing and dyeing production line for continuous knitted fabric and continuous pure polyester fabric, focusing on breaking through key single machines such as low bath ratio intermittent dyeing equipment, high-speed digital direct jet printing machine, low-energy double-layer stenting and setting machine, online quality inspection system for fabric production and processing, and tackling key technologies for dyeing process and quality control of knitted fabric and polyester filament fabric, A variety of textile digital ink-jet technology, printing and dyeing production material intelligent transportation key technology, development of printing and dyeing equipment communication information model and gateway conversion device, material automatic navigation, transportation, grasping equipment and software, to realize the interconnection and interoperability of printing and dyeing equipment.

　　 27. High speed and wide width nonwovens equipment processing technology: Research and development of wide and high-speed Spunlaced, needle punched, spunbonded, melt blown and other complete sets of non-woven equipment, focusing on breaking through the key equipment such as wide high-speed carding machine, cross laying machine, needle punching machine and high-speed automatic slitting machine, on-line quality inspection system for nonwovens production and processing, and developing basic components such as spinning die head.

　　 28. Intelligent garment and home textile equipment processing technology: Research and development of 3D measurement, 3D design, garment augmented reality / virtual reality (AR / VR) system, intelligent automatic cutting, hanging and conveying, automatic template sewing and intelligent distribution system and equipment for garment logistics, and development of special robots for clothing and home textile, such as automatic identification, automatic grasping, stereo sewing and fabric splicing and sewing.

　　 29. Advanced textile instrument preparation technology: Research and development of automatic winder electronic yarn cleaner, drawing frame autoleveller system, new generation spindle dynamic virtual power tester, high-speed spindle dynamic virtual vibration test and analysis system, etc; Research and development of high-end testing instruments, such as single fiber analysis system, sweating heating manikin test system, yarn dry and wet wear resistance tester; Research and development of textile related testing instruments for major engineering, industrial equipment, life science, new energy, marine engineering, rail transit and other industrial fields.

　　 30. Intelligent processing technology of textile machinery Research and development of intelligent production line for textile machinery and special basic parts, focusing on breakthrough of special processing equipment, intelligent detection equipment, special new sensors and robots for textile machinery with high precision, high efficiency and high adaptability; Research and application of digital design and manufacturing technology of textile equipment life cycle, key technology of information physical system (CPS) of intelligent manufacturing process of textile equipment, intelligent supply chain management technology of textile equipment manufacturing, and construction of digital chemical plant (workshop) of textile machinery enterprises.

In 2025, automation, digitalization and networked manufacturing of textile production will be realized based on the new generation of information technologies such as big data, artificial intelligence and industrial Internet platform; The domestic market share of domestic textile equipment is stable at about 80%; The export value of domestic textile equipment accounts for more than 20% of the global total.

　　 5、 Key projects promoted in the 14th five year plan

Focusing on 30 key generic technologies, the textile industry will promote the implementation of eight key projects during the 14th Five Year Plan period.

　　 （1） Key project of multifunctional development of textile consumer goods

Focus on the development of high-quality and multi-functional textile consumer goods, break through the core key technologies, and form a processing and manufacturing system of the whole industrial chain from textile overall design and fiber development to spinning, weaving, printing and dyeing, finishing and application. Developed anti wrinkle and easy care, high simulation, anti pollution and easy cleaning, high efficiency flame retardant and anti droplet function and composite multi-functional polyester fiber textiles; Low temperature resistance, high strength, elasticity, low melting point and other functional polyamide fiber textiles; Colored, antibacterial, high strength flame retardant and other functional regenerated cellulose fibers and textile products; Series of high quality natural fiber textiles with antibacterial, anti mite, flame retardant, anti UV, antistatic, moisture conduction, wrinkle resistance, heat generation, etc; Smart textiles, such as flexible wearable and environment adaptive, constantly improve the level of industrial application technology and expand application fields.

Through the in-depth implementation of the "three products" strategy of increasing varieties, improving quality and creating brand, the supply quality and efficiency of personalized, fashionable and quality textile consumer goods are continuously improved, and the industry is accelerated to extend to the high-end value chain; To implement the international development strategy, we will create a high-quality and functional textile consumer goods industrial chain with international competitive advantages based on the high standard requirements of science and technology, green and fashion.

　 (2) collaborative innovation project of high performance fibers and products

Focusing on the safety and high-quality development of high-performance fiber and its products industry chain, we should strengthen the high-performance fiber production technology with high efficiency and low cost, improve the technical maturity of the high-performance fiber that has been industrialized, improve the stability and uniformity of the existing product quality, and meet the downstream application requirements; Realize industrialization production of higher performance fiber varieties to meet the application needs of high-end fields; Develop all aromatic polyester liquid crystal fiber, aromatic heterocyclic fiber, poly (p-phenylene benzodiazole) fiber and other high-performance fibers to ensure the independent supply of key raw materials; Strengthen the research and development of oiling agent, sizing agent, resin and mold, and constantly improve the upstream and downstream industrial chain system of high-performance fiber industry; We will strengthen the design, manufacturing, optimization and upgrading of domestic key equipment for high-performance fibers, and improve the capability of supporting technical equipment independently. We will accelerate the development of large-scale and complex textile composite preforms, develop structural components and products such as complex nozzle preforms, large-scale engine containment rings, and large-scale wind blades, and form the prototype trial production and verification technology.

We will vigorously promote the construction of national carbon fiber and composite materials innovation center, strengthen the joint innovation of industrial chain through key fields, major demands and major projects, form a collaborative innovation mechanism of industry, University, research and application, create a multi-level and networked manufacturing innovation system in the high-performance fiber and composite industry, and realize the large-scale preparation and application of key varieties and products, Some varieties have reached the world advanced level.

　　 （3） Green fiber and products industrialization promotion project

We will focus on promoting the R & D and application of green fibers and textiles such as bio based, degradable, recycling and coloring of stock solution, so as to promote the green and low-carbon circular development of textile industry. Accelerate the efficient preparation of bio based monomers and raw materials, and large-scale preparation of key varieties of bio based chemical fibers, so as to realize high-quality, functional and low-cost bio based fibers and products; Continuously improve the processing technology level of degradable fiber and carry out life cycle assessment of degradable fiber; Further promote the construction of recycling system of waste textiles, establish the classification utilization mechanism of waste textiles, and improve the recycling efficiency of waste textiles.

Accelerate the development of the whole industrial chain of green fiber and products, ensure the independent supply of high-quality raw materials, prevent the risks of the industrial chain, promote the localization of key equipment, expand the production scale and application development of key varieties, realize low-cost production, expand the application field, and constantly improve the construction of green fiber maintenance and product standard system.

　　 （4） Ecological printing and dyeing processing and cleaner production engineering

Focusing on high-efficiency, low-carbon and green processing of printing and dyeing, accelerate the development and application of original advanced technology, and form a series of solutions. We will strengthen cleaner production, pollution prevention and comprehensive utilization of resources, carry out technological transformation of cleaner production around key pollutants, increase the R & D and promotion of energy-saving and emission reduction technologies, technologies and equipment, accelerate the promotion of green and environmental protection sizing process, develop and apply automation, digitization and intelligent printing and dyeing equipment, and further promote heat energy, water resources, environmental protection and environmental protection The recycling technology of dyestuffs and chemicals can improve the resource utilization efficiency. Through ecological printing and dyeing processing, improve the functional properties of textiles, endow products with value reengineering, and enhance the supply capacity of medium and high-end products.

We will comprehensively promote the construction of printing and dyeing green manufacturing system, strengthen the green management of product life cycle, promote the collaborative governance of industrial chain, and create green supply chain and ecological industrial chain. Accelerate the improvement of cleaner production evaluation index system; Encourage the construction of high-level quality control and technical evaluation laboratories and testing institutions; Strengthen international cooperation in green science and technology. Gradually establish the efficient implementation mode of clean production based on technological progress, effectively reduce the total amount of pollutant discharge, energy consumption and water consumption per unit product, and improve the green and low-carbon development level of the whole printing and dyeing process.

　　 （5） Application engineering of high performance engineering textiles

We will vigorously develop high-performance engineering textiles in the fields of geotechnical construction, emergency rescue, marine and environmental protection, and constantly meet the major needs of the country in relevant fields. Further strengthen the independent research and development of high-end engineering textiles, accelerate the overall technical performance and application level of materials, and realize the independent production and application of key engineering textile materials. We have developed high-performance geogrids, mining false roof nets, geotextile bags and other geotechnical materials, textile based flexible pavement, high-strength and high-throughput water supply and drainage hose, air column emergency tent and other emergency rescue products, special rope nets and other marine engineering products, and environmental protection products such as ultra-low emission, high efficiency, low resistance and high-precision industrial filtration.

Strengthen the construction of innovation platform in key engineering fields, establish cooperation docking mechanism with main engineering application fields, and innovate cooperation mode; Strengthen the upgrading and transformation of intelligent manufacturing and green manufacturing; Speed up the standardization research and standard formulation and revision of key fields and products; Promote the popularization and application of domestic equipment, fiber and key products.

　　 （6） R & D and promotion project of high end health protection textiles

Focus on the weak links in the high-end development of the whole industrial chain of safety protection and biomedical textiles, actively promote the reconstruction of industrial chain foundation and the upgrading of industrial chain, adjust and optimize the industrial structure and expand new applications.

Accelerate the development of medical and health protection textile materials, develop medical protective textiles with good barrier performance, comfortable wearing, durable protection, reusable masks, protective clothing, etc., to meet the needs of individual protection in different scenes; We will develop high-performance and economical Flame-retardant protection, comfortable cutting prevention, bullet proof and mechanical injury prevention, soft stab prevention, nuclear and biochemical protection, ionizing radiation protection and other safety protection textile products and related technologies. Develop high-end biomedical fibers, realize the localization of biodegradable medical fiber materials with wide degradation cycle and high biological safety medical fibers, design and prepare textile based biomaterials that can induce tissue directed regeneration; To develop responsive artificial lumen materials and complete sets of equipment for in situ regulation of tissue regeneration, such as esophageal stent, biliary stent, ureteral stent, sports injury repair material, etc; Promote the engineering development of high-end biomedical textiles, and realize the clinical application of key products.

　　 （7） High end textile equipment manufacturing engineering

Develop advanced complete sets of equipment such as key fiber varieties, spinning and weaving, weaving, printing and dyeing, nonwovens, special fabrics, etc., improve the basic theory and cross field research ability of 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, renewable fiber and other chemical fiber production machinery, green printing and dyeing equipment and textile equipment energy management system; Textile short process and automation equipment, textile special robot, textile intelligent system and detection, intelligent transformation of textile cluster area, etc.

We should strengthen the collaborative innovation of the whole industrial chain of the textile machinery industry, establish an advanced textile equipment alliance, jointly promote innovation and breakthrough in major textile technical equipment and key technologies, and encourage and promote the demonstration and application of new technologies and new equipment in the 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 "double cycle", we should fully exploit the international and domestic markets with technology leading development, so as to provide equipment support for upgrading and high-quality development of domestic textile industry.

　　 （8） Demonstration project of Intelligent Manufacturing in textile industry

Promote the R & D and application of key technologies of intelligent manufacturing, build a digital and intelligent workshop for the whole process of textile production, and strengthen the comprehensive integration of design and development, production and manufacturing, enterprise management, marketing and business decision-making under the intelligent environment, and form an intelligent chemical plant. Based on the digitalization of textile equipment and information interconnection, and in combination with the application and implementation of national intelligent manufacturing standards in the textile industry, a new generation of intelligent manufacturing standard system for textile industry is established, and the preparation of relevant standards such as textile fabric identification, textile equipment and system, industrial control network, textile industry cloud platform, textile big data platform and other relevant standards are given priority, Focus on the characteristic technology and mode of textile intelligent manufacturing, and construct the standard system of textile intelligent workshop / factory.

We will actively promote textile enterprises to use the new generation of information technology to carry out customized services and remote operation and maintenance services, enhance the ability of customized design and collaborative manufacturing, and achieve a high degree of synergy between manufacturing and market demand. We will accelerate the development of intelligent manufacturing system integrators in the textile field, establish industry university research alliance or industrial innovation alliance, promote collaborative innovation of enterprises in different fields such as equipment, automation, software, information technology and other fields and in all links of the industrial chain, and gradually form an intelligent manufacturing development ecology in which leading enterprises in various fields advance and deeply participate in the subdivision of "specialty" enterprises.

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