Environmentally Friendly Antimony-free Polyester Fiber Industrialization and Application Technologies.
Adopt new green, environmentally friendly, hydrolysis-resistant, high-activity and stable performance titanium-based catalysts to replace traditional antimony-based catalysts to realize continuous polymerization and flexible direct-spinning environmentally friendly polyester fiber industrialization and application.
Core technology:
Overcome the key technology of high hydrolysis resistance titanium series catalyst compounding；By optimizing the synthesis scheme and dosage of the catalyst, the adaptability of the antimony free environmental protection catalyst to polyester three-pot, four-pot, and five-pot polymerization processes was studied, and the antimony-free catalyst micro-modification and multi-chamber return process efficient esterification technology were established. Five-pot low-temperature continuous polymerization technology to realize efficient and stable catalytic effect of polyester esterification and polycondensation；
Optimize melt pipeline transportation technology, establish low-viscosity drop, high-quality antimony-free polyester melt transportation, high-stretch spinning and forming industrialization technology, and develop antimony-free environmentally friendly polyester FDY, POY, DTY fibers； Establish antimony-free environmentally friendly polyester fiber quality standards, unify the technical specification system for titanium-based catalyst polymerization and spinning processes; establish an antimony-free environmentally friendly polyester fiber application demonstration.
Achievement Transformation Content
Provide analysis, evaluation and characterized of antimony-free environmental protection catalysts.
Provide antimony-free environmental protective catalyst addition technology and polymerize process optimization.
Provide antimony-free environmental protective catalyst polymerization and flexible direct spinning production line industrialization engineering scheme.
Provide detection and evaluation of environmental protection characteristics of antimony-free environmentally friendly poly fibers and their products.
Provide antimony-free environmentally friendly polyester fiber application guidance.
Suitable fibers and application fields
Suitable for spinning antimony-free environmentally
Fibers are used in environmentally friendly skin-friendly clothing fabrics, shoe materials, home textile decoration materials, bedding, carpets, automotive interiors, and other industrial supplies, etc.
Through the research and development of new phosphorus-based copolymerized flame-retardant polyester and flame-retardant polyamide synthesis technology, overcome the industrialized complete set of technology for long-term environmentally friendly flame-retardant polyester fibers and products, and realize flame-retardant and droplet-resistant polyester fibers and flame-retardant polyamide fibers Industrialization and application, establishing an engineering collaborative development system for the entire industry chain.
Core technology:
Using in-situ polymerization technology to solve the problems of structural design and preparation of high-efficiency multi-element flame retardants, high dispersion and easy migration of flame retardants, synergy between flame retardant and smoke suppression, and realize continuous polymerization and direct spinning of high-efficiency flame-retardant and droplet-resistant polyester industrialization Develop efficient and simple flame-retardant special master batch addition technology, research key industrialization technologies such as copolymerization/blending spinning and surface grafting, and prepare new long-term flame-retardant and droplet-resistant polyester fibers and flame-retardant polyamide fibers. Realize the industrialized preparation of high-quality flame-retardant fibers that are flame-retardant, droplet-resistant, water-resistant, and dyeable, and realize the industrial production of serialized and cost-effective flame-retardant textiles. Construction of detection and evaluation technology for flame-retardant and droplet-resistant polyester fiber and flame-retardant polyamide fiber.
Technology Achievement Transformation Content
Provide efficient and environmentally friendly flame-retardant polymerization process design Provide long-term flame-retardant and droplet-resistant polyester fiber continuous polymerization and flexible direct spinning industrialization scheme
Provides an industrialization plan for the preparation of new long-lasting flame-retardant and droplet-resistant polyester fibers and flame-retardant polyamide fibers by adding flame-retardant functional master batches
Provide an industrial chain inheritance development and application system integrating flame-retardant fibers and products
Provide detection and evaluation technology for flame-retardant and droplet-resistant polyester fibers and flame-retardant polyamide fibers.
Suitable fibers and application fields
Suitable for spinning long-lasting flame-retardant and anti-dripping polyester fibers, flame-retardant polyamide fibers, etc.
The fiber is suitable for flame retardant textiles in public places (flame retardant curtains, tablecloths, bedding, carpets, etc.), functional flame-retardant protection Flame-retardant textiles for clothing, transportation (automobiles, ships, airplanes, etc.), flame-retardant products for military industry.
High-efficient Flexible Polyamide Fiber Industrialization and Application Technologies
On the basis of the traditional polyamide 6 polymerization device, through the transformation of process equipment such as ring opening and poly condensation, a flexible polymerization scheme is designed in the ring opening part to realize the industrialization of stable, efficient and flexible polyamide fibers.
Core technology
On the basis of the traditional polyamide 6 polymerization device, through the transformation of process equipment such as ring opening and poly condensation, solve the technical problems of polymerization, and provide technical support for the flexible spinning of polyamide
Design micro-copolymerization modification and in-situ polymerization modification schemes in the open-loop part, develop differentiated and functional spinning technologies, realize the industrialization of flexible polyamide fibers, and achieve the goals of energy saving, emission reduction, and improvement of production efficiency.
Achievement Transformation Content
Provide efficient and flexible polyamide fiber industrialization solutions;
Provide modular equipment design and simulation process design；
Provide differentiated and functional polyamide fiber industrialization technologies such as special-shaped, fine denier, shrinkage, and strength coordination regulation.
Suitable finer and application fields
It is suitable for spinning high-quality, differentiated and functional polyamide fibers.
The fiber is suitable for sportswear, casual clothing, highend dresses, home textile products, bags, carpets, industrial products, etc.
Using melt or solution electrospinning technology, by solving technical problems such as spinning solution advancement, electrospinning, and solvent recovery, and carrying out equipment module research and development and technology integration, the industrialization of electrospinning nanofibers is realized.
Core technology
By studying the formation mechanism of electrospinning nanofibers, the influencing factors of microstructure regulation, the jet group interference and solidification mechanism in the fiber preparation process, etc., the development of nanofiber material structure design, high-efficiency forming, and solvent recovery complete sets of industrialization technology and equipment; through Raw solution modification, development of high-quality, differentiated, functional nanofiber industrialization technology
Suitable finer and application fields
Suitable for spinning nanofibers made of PP, PA6, PLA, PAN, PI, TPU, regenerated cellulose, etc., to prepare waterproof and breathable fabrics, air filter materials, medical nanofiber membrane dressings, high-efficiency and low-resistance protective masks, protective isolation clothing, Functional yarns, etc., suitable for aerospace, energy, environmental protection, biology, medical and other fields
Achievement Transformation Content
Provide special electrospinning nanofiber industrialization equipment and integration solutions according to different spinning raw materials and fiber application fields；
Provide modular electrospinning - functional additional equipment;；
Provide functional nanofiber industrialization technology; provide nanofiber application guidance； Provide nanofiber performance testing and evaluation technology.
Bio-based Polyester Fiber (PLA, PTT, PTST) Industrialization and Application Technologies
Through the design and development of bio-based polyester monomers, overcome the new bio-fermentation monomer preparation technology, study the polymerization modification process and fiber forming process, break through the key technology of bio-based synthetic polyester fiber preparation,and realize industrialization and application.
Core technology
Research bio-based polyester (PLA, PTT, PTST) synthesis technology and fiber forming technology, develop complete sets of technology and equipment for stable preparation of fiber industrialization; construct functional monomers, add components and polyester structure and performance relationship, simulate modeling, Guide the development of new products of differentiated and functional bio-based polyester fibers;
Establish bio-based polyester fiber testing standards and evaluation methods; expand the application field of bio-based polyester fiber.
Achievement Transformation Content
Provide a design and development platform for bio-based polyester functional monomers；
Provide complete sets of technology and equipment for the industrialization of fiber preparation；
Provide differential and functional bio-based polyester fiber testing standards and evaluation methods；
Provide application guidance for bio-based synthetic polyesters.
Suitable finer and application filed
Antiviral fiber: used in protective clothing, masks, other protective equipment, etc
Anti-ultraviolet fiber: used in outdoor sportswear, travel and leisure wear, ski wear, mountaineering wear, etc.
Composite high-shape fibers: used in nonrioting clothing, casual clothes, overalls, windbreakers, etc.
Make breakthroughs in key spinning technologies such as composite, multi-component, blending and copolymerization, prepare protective, comfortable, and shape-retaining functional fibers (flame-retardant, antibacterial, anti-virus, anti-ultraviolet, easy-care, elastic, etc.), and realize fiber industrialization.
Achievement Transformation Content
Provide multi-component copolymerization, blending modification, and surface construction technology to prepare functional masterbatch technology solutions；
Provide masterbatch addition and dispersion technology and multifunctional composite fiber forming technology；
Provide functional fiber simulation process design; provide fiber functional testing and evaluation technology;
Provide functional fiber application guidance.
Suitable finer and application filed
Multi-spectral light-absorbing and heating fibers: used in warm outdoor cotton clothes, ski suits, mountaineering suits, etc.；
Antibacterial and deodorant fiber: used in underwear, socks, sportswear, bedding, etc.；
Anti-virus fiber: used in protective clothing, masks, other protective equipment, etc.; anti-ultraviolet fiber: used in outdoor sports clothing, travel and leisure clothing, ski clothing, mountaineering clothing, etc.
Composite high-shape fibers: used in non-ironing garments, casual wear, overalls, windbreakers, etc.
High Quality Recycled Polyester Fiber Industrialization and Application Technologies
By optimizing the regeneration process, the quality control and efficient production of recycled polyester are realized, and the safety evaluation of recycled polyester is carried out, and the traceability, carbon neutrality and full life cycle certification of recycled polyester are carried out.
Core technology
Study the quality control mechanism of recycled polyester, integrate the advantages of chemical regeneration method and physical regeneration method, and develop high-quality, high-efficiency recycled polyester industrialization technology;
Research special equipment for recycled polyester melt spinning to achieve high adaptability, low cost and stable spinning; research functional additive dispersion technology, and develop recycled differentiated and functional recycled polyester fibers.
Traceability, carbon neutrality and full life cycle certification of recycled polyester through the trusted certification platform for green fiber products.
Achievement Transformation Content
Provide polymerization technology combining chemical regeneration and physical regeneration to realize the industrialization of high-quality and efficient recycled polyester melt preparation；
Provide high adaptability and low-cost spinning industrialization technology;
Provide differential and functional recycled polyester fiber simulation process design；
Provide specialized modular equipment for regenerated fiber spinning；
Provide traceability, carbon neutrality and full life cycle certification of recycled polyester.
Suitable finer and application filed
Suitable for spinning high-quality recycled polyester fiber ar functional recycled polyester fiber;
Used in clothing, home textiles, geotextiles, filter materials, automotive interior materials, carpets, etc.
High Quality Para-aramid Fiber Industrialization and Application Technologies
By improving the quality of the polymer, adjusting the spinning solution preparation process, and rationally designing the process flow and process equipment, the preparation and application of high-quality, high efficiency, energy-saving, and low-cost aramid fibers can be realized.
Core technology
By optimizing the polymerization process, improving polymer quality, developing dry-jet wet spinning technology, integrating the spinning process, improving the level of spinning equipment, developing high-strength, highmodulus, crack-proof, high-temperature resistance, long service life and high reliability, etc. New specialized aramid materials, realize the industrialization and application of highquality para-aramid preparation; expand the application of para-aramid in military, automobile industry, protection, aerospace, reinforcement materials, rope and optical cables, etc.
Achievement Transformation Content
Provide high-quality para-aramid fiber spinning industrialization technology and engineering services;
Provide technologies such as aramid dyeing and comfort modification; Provide small spinning production lines for the development of functional para-aramid products;
Provide testing and evaluation technology for aramid fiber and its products.
Suitable finer and application filed
Suitable for spinning high-quality aramid filaments, short filaments, chopped fibers, pulp, aramid paper and other products
Application field：
（1）Aerospace: rubber skeleton materials; cabin doors, windows, ceilings, bulkheads, storage cabinets; rocket fairings and engine casings, air containers, etc.。
（2）Personal protection/weapon equipment: special police combat training suits, soft bulletproof vests, bulletproof helmets and stab-proof and cut-resistant clothing, police bulletproof vehicles, tank composite armor, naval bulletproof plates, armor interior panels, etc.。
（3）Automobile industry: radial tires, fenders, bumpers, brake pads, clutches, shock absorbers, engine gears, sealing gaskets, various high-pressure hoses, etc.
（4）Others: ship hull, communication optical cable, deep sea engineering cable, etc.
High Efficiency, Low Cost, Functional Lyocell Fiber Industrialization and Application Technologies
Aiming at the common problems of Lyocell energy consumption, high production cost, and single product, develop high-efficiency and low-cost industrialization complete sets of technologies and equipment, develop functional Lyocell fibers, and establish Lyocell fiber quality control, analysis and testing, standards and evaluation and characterization systems.
Core technology
Develop Lyocell fiber by mixed use of pulp, low water consumption, dry glue production, thin film evaporator and LIST reactor segmented high-efficiency dissolution, large-capacity ring blowing continuous high-efficiency spinning, high-clean fiber post-treatment, low-cost and low-energy TVR solvent recovery, etc. Lyocell fiber Complete sets of industrialized technology and equipment;
develop differentiated and functional Lyocell fiber products through grafting cross-linking, online addition, hybrid spinning, layer-by-layer self-assembly and other technologies; establish differentiated and functional Lyocell fiber quality control and testing standards and evaluation system
Achievement Transformation Content
Provide complete sets of technology and equipment for spinning solution preparation, spinning forming, post-treatment, solvent purification and recycling industrialization；
Provide differentiated and functional Lyocell fiber simulation process design and industrialization technology；
Provide differential and functional Lyocell fiber detection and evaluation methods.
Suitable finer and application filed
Flame retardant, low smoke and low toxicity Lyocell fiber and nylon/Lyocell anti-drip woven fabric：Used in clothing, home textiles; high-speed rail, aircraft, vehicles and other interior materials；
Long-lasting antibacterial fiber and polylactic acid/Lyocell antibacterial knitted fabric: used in infant clothing, casual clothing, home clothing, denim clothing, underwear, shirts, down jackets, bedding, carpets, fillers, masks, medical, hygiene, cleaning supplies etc.
High-clean Lyocell fiber, ultra-short Lyocell fiber, dope dyed fiber: used in clothing, home textile products, hygiene, cleaning products, etc. Carbon nanomaterial modified Lyocell conductive fiber and activated Lyocell carbon fiber felt: used in filtration, antistatic, heating products.
Environmentally Friendly Chemical Fiber Interface Treatment Agents Industrialization and Application Technologies
Conduct research and innovation on the interface treatment agent, an innovative element that supports the development of the polyester industry chain, condense the common scientific issues of environmental protection and domestic interface treatment agents, lay out relevant application basic research and forward-looking research, and lead the development of fiber interface treatment technology; from the interface treatment A complete set of "process package" technology is formed from the synthesis of agent components, the structure and performance of single components, the design and preparation of formula, the matching of interface treatment agent to polyester spinning process and the evaluation of fiber post-processing spinnability. ; Develop environmentally friendly functional oils and realize mass production applications.
Application field and service range
Suitable for interface treatment of polyester POY, FDY, nylon POY, FDY, polylactic acid, aramid fiber, etc. Provide on-site application guidance services.
Core technology and service content
（1） Provide precise synthesis technology of environment-friendly chemical fiber interface treatment agents: focus on the development of special interface treatment agents for polyester, nylon, polylactic acid, and aramid fibers, taking into account the smoothness, wettability, antistatic properties and clustering of interface treatment agents Improve the spinnability and meet the requirements of high-speed spinning; while ensuring the spinnability, improve the decomposition volatility of the POY interface treatment agent, reduce the degree of coking in the hot box; compare the domestic interface treatment agent with the imported interface treatment agent, the spinning The yarn parameters are equivalent, and the spinning performance, white powder amount and coking amount are up to the standard, realizing the replacement of imported products by FDY and POY interface treatment agents.
（2） Provide professional customization of environmentally friendly functional chemical fiber interface treatment agents: study the influence of fiber setting temperature, drafting, spinning speed and other process parameters on the fiber oiling process; fully evaluate the interface treatment agent for fine denier, special-shaped, and functional fibers Differentiated needs, further control the functional components of interface treatment agents, develop functional interface treatment agents such as smokeless, hydrophilic, antistatic, antibacterial, flame retardant, and anti-pilling, and realize professional customization of environmentally friendly functional chemical fiber interface treatment agents.
（3） Provide corresponding high-speed and high-quality oiling technology for subsequent weaving and dyeing and finishing application technologies: on the basis of high-quality and stable fiber forming, further evaluate the impact of interface treatment agents on fiber weaving and product dyeing and finishing processes, and develop interface Complete set of application technology for treatment agents; testing the VOC content and release of fiber products to meet the needs of different fields such as intimate clothing and home textiles.
（4） Establish a professional interface treatment agent evaluation and standard system.
Dispersion and Graphene Carbon Nanotube Composite Preparation and Application Technologies
Solve the problem of agglomeration of nano-carbon materials by studying the dispersion technology of nano-carbon materials, embody the function of nano-scale materials of carbon nanotubes and graphene, and realize industrial preparation and application development.
Core technology
Drawing on the principle of biological emulsification, using a special surfactant as a wetting emulsifier, using a bipolar molecule as a dispersant, relying on double electrostatic interactions to achieve non-destructive isolated dispersion of carbon nanotubes, and fundamentally solve the agglomeration of carbon nanotubes question； Conductive fibers were successfully prepared by constructing a continuous network of dense carbon nanotubes or graphene on the surface of the fibers using nano-coating technology; far-infrared thermal management products were prepared using conductive fibers.
Achievement Transformation Content
Provide graphene carbon nanotube composite conductive coating preparation technology ；
Provide graphene carbon nanotube composite electrothermal film preparation technology ；
Provide guidance on the application and development of graphene carbon nanotube composite materials ；
Provide product performance testing and evaluation technology .
Application field
Conductive materials and fibers, thermal efficiency management products (heat generation, far-infrared care products, etc.), electromagnetic shielding, light-absorbing materials, building materials, etc., supercapacitors, catalyst carriers.
Environmentally Friendly Antimony-free Polyester Fiber Industrialization and Application Technologies.
Adopt new green, environmentally friendly, hydrolysis-resistant, high-activity and stable performance titanium-based catalysts to replace traditional antimony-based catalysts to realize continuous polymerization and flexible direct-spinning environmentally friendly polyester fiber industrialization and application.
Core technology:
Overcome the key technology of high hydrolysis resistance titanium series catalyst compounding；By optimizing the synthesis scheme and dosage of the catalyst, the adaptability of the antimony free environmental protection catalyst to polyester three-pot, four-pot, and five-pot polymerization processes was studied, and the antimony-free catalyst micro-modification and multi-chamber return process efficient esterification technology were established. Five-pot low-temperature continuous polymerization technology to realize efficient and stable catalytic effect of polyester esterification and polycondensation；
Optimize melt pipeline transportation technology, establish low-viscosity drop, high-quality antimony-free polyester melt transportation, high-stretch spinning and forming industrialization technology, and develop antimony-free environmentally friendly polyester FDY, POY, DTY fibers； Establish antimony-free environmentally friendly polyester fiber quality standards, unify the technical specification system for titanium-based catalyst polymerization and spinning processes; establish an antimony-free environmentally friendly polyester fiber application demonstration.
Achievement Transformation Content
Provide analysis, evaluation and characterized of antimony-free environmental protection catalysts.
Provide antimony-free environmental protective catalyst addition technology and polymerize process optimization.
Provide antimony-free environmental protective catalyst polymerization and flexible direct spinning production line industrialization engineering scheme.
Provide detection and evaluation of environmental protection characteristics of antimony-free environmentally friendly poly fibers and their products.
Provide antimony-free environmentally friendly polyester fiber application guidance.
Suitable fibers and application fields
Suitable for spinning antimony-free environmentally
Fibers are used in environmentally friendly skin-friendly clothing fabrics, shoe materials, home textile decoration materials, bedding, carpets, automotive interiors, and other industrial supplies, etc.
Through the research and development of new phosphorus-based copolymerized flame-retardant polyester and flame-retardant polyamide synthesis technology, overcome the industrialized complete set of technology for long-term environmentally friendly flame-retardant polyester fibers and products, and realize flame-retardant and droplet-resistant polyester fibers and flame-retardant polyamide fibers Industrialization and application, establishing an engineering collaborative development system for the entire industry chain.
Core technology:
Using in-situ polymerization technology to solve the problems of structural design and preparation of high-efficiency multi-element flame retardants, high dispersion and easy migration of flame retardants, synergy between flame retardant and smoke suppression, and realize continuous polymerization and direct spinning of high-efficiency flame-retardant and droplet-resistant polyester industrialization Develop efficient and simple flame-retardant special master batch addition technology, research key industrialization technologies such as copolymerization/blending spinning and surface grafting, and prepare new long-term flame-retardant and droplet-resistant polyester fibers and flame-retardant polyamide fibers. Realize the industrialized preparation of high-quality flame-retardant fibers that are flame-retardant, droplet-resistant, water-resistant, and dyeable, and realize the industrial production of serialized and cost-effective flame-retardant textiles. Construction of detection and evaluation technology for flame-retardant and droplet-resistant polyester fiber and flame-retardant polyamide fiber.
Technology Achievement Transformation Content
Provide efficient and environmentally friendly flame-retardant polymerization process design Provide long-term flame-retardant and droplet-resistant polyester fiber continuous polymerization and flexible direct spinning industrialization scheme
Provides an industrialization plan for the preparation of new long-lasting flame-retardant and droplet-resistant polyester fibers and flame-retardant polyamide fibers by adding flame-retardant functional master batches
Provide an industrial chain inheritance development and application system integrating flame-retardant fibers and products
Provide detection and evaluation technology for flame-retardant and droplet-resistant polyester fibers and flame-retardant polyamide fibers.
Suitable fibers and application fields
Suitable for spinning long-lasting flame-retardant and anti-dripping polyester fibers, flame-retardant polyamide fibers, etc.
The fiber is suitable for flame retardant textiles in public places (flame retardant curtains, tablecloths, bedding, carpets, etc.), functional flame-retardant protection Flame-retardant textiles for clothing, transportation (automobiles, ships, airplanes, etc.), flame-retardant products for military industry.
High-efficient Flexible Polyamide Fiber Industrialization and Application Technologies
On the basis of the traditional polyamide 6 polymerization device, through the transformation of process equipment such as ring opening and poly condensation, a flexible polymerization scheme is designed in the ring opening part to realize the industrialization of stable, efficient and flexible polyamide fibers.
Core technology
On the basis of the traditional polyamide 6 polymerization device, through the transformation of process equipment such as ring opening and poly condensation, solve the technical problems of polymerization, and provide technical support for the flexible spinning of polyamide
Design micro-copolymerization modification and in-situ polymerization modification schemes in the open-loop part, develop differentiated and functional spinning technologies, realize the industrialization of flexible polyamide fibers, and achieve the goals of energy saving, emission reduction, and improvement of production efficiency.
Achievement Transformation Content
Provide efficient and flexible polyamide fiber industrialization solutions;
Provide modular equipment design and simulation process design；
Provide differentiated and functional polyamide fiber industrialization technologies such as special-shaped, fine denier, shrinkage, and strength coordination regulation.
Suitable finer and application fields
It is suitable for spinning high-quality, differentiated and functional polyamide fibers.
The fiber is suitable for sportswear, casual clothing, highend dresses, home textile products, bags, carpets, industrial products, etc.
Using melt or solution electrospinning technology, by solving technical problems such as spinning solution advancement, electrospinning, and solvent recovery, and carrying out equipment module research and development and technology integration, the industrialization of electrospinning nanofibers is realized.
Core technology
By studying the formation mechanism of electrospinning nanofibers, the influencing factors of microstructure regulation, the jet group interference and solidification mechanism in the fiber preparation process, etc., the development of nanofiber material structure design, high-efficiency forming, and solvent recovery complete sets of industrialization technology and equipment; through Raw solution modification, development of high-quality, differentiated, functional nanofiber industrialization technology
Suitable finer and application fields
Suitable for spinning nanofibers made of PP, PA6, PLA, PAN, PI, TPU, regenerated cellulose, etc., to prepare waterproof and breathable fabrics, air filter materials, medical nanofiber membrane dressings, high-efficiency and low-resistance protective masks, protective isolation clothing, Functional yarns, etc., suitable for aerospace, energy, environmental protection, biology, medical and other fields
Achievement Transformation Content
Provide special electrospinning nanofiber industrialization equipment and integration solutions according to different spinning raw materials and fiber application fields；
Provide modular electrospinning - functional additional equipment;；
Provide functional nanofiber industrialization technology; provide nanofiber application guidance； Provide nanofiber performance testing and evaluation technology.
Bio-based Polyester Fiber (PLA, PTT, PTST) Industrialization and Application Technologies
Through the design and development of bio-based polyester monomers, overcome the new bio-fermentation monomer preparation technology, study the polymerization modification process and fiber forming process, break through the key technology of bio-based synthetic polyester fiber preparation,and realize industrialization and application.
Core technology
Research bio-based polyester (PLA, PTT, PTST) synthesis technology and fiber forming technology, develop complete sets of technology and equipment for stable preparation of fiber industrialization; construct functional monomers, add components and polyester structure and performance relationship, simulate modeling, Guide the development of new products of differentiated and functional bio-based polyester fibers;
Establish bio-based polyester fiber testing standards and evaluation methods; expand the application field of bio-based polyester fiber.
Achievement Transformation Content
Provide a design and development platform for bio-based polyester functional monomers；
Provide complete sets of technology and equipment for the industrialization of fiber preparation；
Provide differential and functional bio-based polyester fiber testing standards and evaluation methods；
Provide application guidance for bio-based synthetic polyesters.
Suitable finer and application filed
Antiviral fiber: used in protective clothing, masks, other protective equipment, etc
Anti-ultraviolet fiber: used in outdoor sportswear, travel and leisure wear, ski wear, mountaineering wear, etc.
Composite high-shape fibers: used in nonrioting clothing, casual clothes, overalls, windbreakers, etc.
Make breakthroughs in key spinning technologies such as composite, multi-component, blending and copolymerization, prepare protective, comfortable, and shape-retaining functional fibers (flame-retardant, antibacterial, anti-virus, anti-ultraviolet, easy-care, elastic, etc.), and realize fiber industrialization.
Achievement Transformation Content
Provide multi-component copolymerization, blending modification, and surface construction technology to prepare functional masterbatch technology solutions；
Provide masterbatch addition and dispersion technology and multifunctional composite fiber forming technology；
Provide functional fiber simulation process design; provide fiber functional testing and evaluation technology;
Provide functional fiber application guidance.
Suitable finer and application filed
Multi-spectral light-absorbing and heating fibers: used in warm outdoor cotton clothes, ski suits, mountaineering suits, etc.；
Antibacterial and deodorant fiber: used in underwear, socks, sportswear, bedding, etc.；
Anti-virus fiber: used in protective clothing, masks, other protective equipment, etc.; anti-ultraviolet fiber: used in outdoor sports clothing, travel and leisure clothing, ski clothing, mountaineering clothing, etc.
Composite high-shape fibers: used in non-ironing garments, casual wear, overalls, windbreakers, etc.
High Quality Recycled Polyester Fiber Industrialization and Application Technologies
By optimizing the regeneration process, the quality control and efficient production of recycled polyester are realized, and the safety evaluation of recycled polyester is carried out, and the traceability, carbon neutrality and full life cycle certification of recycled polyester are carried out.
Core technology
Study the quality control mechanism of recycled polyester, integrate the advantages of chemical regeneration method and physical regeneration method, and develop high-quality, high-efficiency recycled polyester industrialization technology;
Research special equipment for recycled polyester melt spinning to achieve high adaptability, low cost and stable spinning; research functional additive dispersion technology, and develop recycled differentiated and functional recycled polyester fibers.
Traceability, carbon neutrality and full life cycle certification of recycled polyester through the trusted certification platform for green fiber products.
Achievement Transformation Content
Provide polymerization technology combining chemical regeneration and physical regeneration to realize the industrialization of high-quality and efficient recycled polyester melt preparation；
Provide high adaptability and low-cost spinning industrialization technology;
Provide differential and functional recycled polyester fiber simulation process design；
Provide specialized modular equipment for regenerated fiber spinning；
Provide traceability, carbon neutrality and full life cycle certification of recycled polyester.
Suitable finer and application filed
Suitable for spinning high-quality recycled polyester fiber ar functional recycled polyester fiber;
Used in clothing, home textiles, geotextiles, filter materials, automotive interior materials, carpets, etc.
High Quality Para-aramid Fiber Industrialization and Application Technologies
By improving the quality of the polymer, adjusting the spinning solution preparation process, and rationally designing the process flow and process equipment, the preparation and application of high-quality, high efficiency, energy-saving, and low-cost aramid fibers can be realized.
Core technology
By optimizing the polymerization process, improving polymer quality, developing dry-jet wet spinning technology, integrating the spinning process, improving the level of spinning equipment, developing high-strength, highmodulus, crack-proof, high-temperature resistance, long service life and high reliability, etc. New specialized aramid materials, realize the industrialization and application of highquality para-aramid preparation; expand the application of para-aramid in military, automobile industry, protection, aerospace, reinforcement materials, rope and optical cables, etc.
Achievement Transformation Content
Provide high-quality para-aramid fiber spinning industrialization technology and engineering services;
Provide technologies such as aramid dyeing and comfort modification; Provide small spinning production lines for the development of functional para-aramid products;
Provide testing and evaluation technology for aramid fiber and its products.
Suitable finer and application filed
Suitable for spinning high-quality aramid filaments, short filaments, chopped fibers, pulp, aramid paper and other products
Application field：
（1）Aerospace: rubber skeleton materials; cabin doors, windows, ceilings, bulkheads, storage cabinets; rocket fairings and engine casings, air containers, etc.。
（2）Personal protection/weapon equipment: special police combat training suits, soft bulletproof vests, bulletproof helmets and stab-proof and cut-resistant clothing, police bulletproof vehicles, tank composite armor, naval bulletproof plates, armor interior panels, etc.。
（3）Automobile industry: radial tires, fenders, bumpers, brake pads, clutches, shock absorbers, engine gears, sealing gaskets, various high-pressure hoses, etc.
（4）Others: ship hull, communication optical cable, deep sea engineering cable, etc.
High Efficiency, Low Cost, Functional Lyocell Fiber Industrialization and Application Technologies
Aiming at the common problems of Lyocell energy consumption, high production cost, and single product, develop high-efficiency and low-cost industrialization complete sets of technologies and equipment, develop functional Lyocell fibers, and establish Lyocell fiber quality control, analysis and testing, standards and evaluation and characterization systems.
Core technology
Develop Lyocell fiber by mixed use of pulp, low water consumption, dry glue production, thin film evaporator and LIST reactor segmented high-efficiency dissolution, large-capacity ring blowing continuous high-efficiency spinning, high-clean fiber post-treatment, low-cost and low-energy TVR solvent recovery, etc. Lyocell fiber Complete sets of industrialized technology and equipment;
develop differentiated and functional Lyocell fiber products through grafting cross-linking, online addition, hybrid spinning, layer-by-layer self-assembly and other technologies; establish differentiated and functional Lyocell fiber quality control and testing standards and evaluation system
Achievement Transformation Content
Provide complete sets of technology and equipment for spinning solution preparation, spinning forming, post-treatment, solvent purification and recycling industrialization；
Provide differentiated and functional Lyocell fiber simulation process design and industrialization technology；
Provide differential and functional Lyocell fiber detection and evaluation methods.
Suitable finer and application filed
Flame retardant, low smoke and low toxicity Lyocell fiber and nylon/Lyocell anti-drip woven fabric：Used in clothing, home textiles; high-speed rail, aircraft, vehicles and other interior materials；
Long-lasting antibacterial fiber and polylactic acid/Lyocell antibacterial knitted fabric: used in infant clothing, casual clothing, home clothing, denim clothing, underwear, shirts, down jackets, bedding, carpets, fillers, masks, medical, hygiene, cleaning supplies etc.
High-clean Lyocell fiber, ultra-short Lyocell fiber, dope dyed fiber: used in clothing, home textile products, hygiene, cleaning products, etc. Carbon nanomaterial modified Lyocell conductive fiber and activated Lyocell carbon fiber felt: used in filtration, antistatic, heating products.
Environmentally Friendly Chemical Fiber Interface Treatment Agents Industrialization and Application Technologies
Conduct research and innovation on the interface treatment agent, an innovative element that supports the development of the polyester industry chain, condense the common scientific issues of environmental protection and domestic interface treatment agents, lay out relevant application basic research and forward-looking research, and lead the development of fiber interface treatment technology; from the interface treatment A complete set of "process package" technology is formed from the synthesis of agent components, the structure and performance of single components, the design and preparation of formula, the matching of interface treatment agent to polyester spinning process and the evaluation of fiber post-processing spinnability. ; Develop environmentally friendly functional oils and realize mass production applications.
Application field and service range
Suitable for interface treatment of polyester POY, FDY, nylon POY, FDY, polylactic acid, aramid fiber, etc. Provide on-site application guidance services.
Core technology and service content
（1） Provide precise synthesis technology of environment-friendly chemical fiber interface treatment agents: focus on the development of special interface treatment agents for polyester, nylon, polylactic acid, and aramid fibers, taking into account the smoothness, wettability, antistatic properties and clustering of interface treatment agents Improve the spinnability and meet the requirements of high-speed spinning; while ensuring the spinnability, improve the decomposition volatility of the POY interface treatment agent, reduce the degree of coking in the hot box; compare the domestic interface treatment agent with the imported interface treatment agent, the spinning The yarn parameters are equivalent, and the spinning performance, white powder amount and coking amount are up to the standard, realizing the replacement of imported products by FDY and POY interface treatment agents.
（2） Provide professional customization of environmentally friendly functional chemical fiber interface treatment agents: study the influence of fiber setting temperature, drafting, spinning speed and other process parameters on the fiber oiling process; fully evaluate the interface treatment agent for fine denier, special-shaped, and functional fibers Differentiated needs, further control the functional components of interface treatment agents, develop functional interface treatment agents such as smokeless, hydrophilic, antistatic, antibacterial, flame retardant, and anti-pilling, and realize professional customization of environmentally friendly functional chemical fiber interface treatment agents.
（3） Provide corresponding high-speed and high-quality oiling technology for subsequent weaving and dyeing and finishing application technologies: on the basis of high-quality and stable fiber forming, further evaluate the impact of interface treatment agents on fiber weaving and product dyeing and finishing processes, and develop interface Complete set of application technology for treatment agents; testing the VOC content and release of fiber products to meet the needs of different fields such as intimate clothing and home textiles.
（4） Establish a professional interface treatment agent evaluation and standard system.
Dispersion and Graphene Carbon Nanotube Composite Preparation and Application Technologies
Solve the problem of agglomeration of nano-carbon materials by studying the dispersion technology of nano-carbon materials, embody the function of nano-scale materials of carbon nanotubes and graphene, and realize industrial preparation and application development.
Core technology
Drawing on the principle of biological emulsification, using a special surfactant as a wetting emulsifier, using a bipolar molecule as a dispersant, relying on double electrostatic interactions to achieve non-destructive isolated dispersion of carbon nanotubes, and fundamentally solve the agglomeration of carbon nanotubes question； Conductive fibers were successfully prepared by constructing a continuous network of dense carbon nanotubes or graphene on the surface of the fibers using nano-coating technology; far-infrared thermal management products were prepared using conductive fibers.
Achievement Transformation Content
Provide graphene carbon nanotube composite conductive coating preparation technology ；
Provide graphene carbon nanotube composite electrothermal film preparation technology ；
Provide guidance on the application and development of graphene carbon nanotube composite materials ；
Provide product performance testing and evaluation technology .
Application field
Conductive materials and fibers, thermal efficiency management products (heat generation, far-infrared care products, etc.), electromagnetic shielding, light-absorbing materials, building materials, etc., supercapacitors, catalyst carriers.
