What Will Be Restricted And Eliminated In The Textile Printing And Dyeing Industry In The Future?

Textile industry -- encouraged category


1. Continuous copolymerization modification of differentiated and functional polyester (PET) [CDP, ECDP), alkali-soluble polyester (COPET), high-shrinkage polyester (HSPET), flame-retardant polyester, low-melting polyester, amorphous polyester, biodegradable polyester, polyester produced with green catalyst, etc.]. Flame retardant, anti - static, anti - ultraviolet, anti - bacterial, phase change energy storage, photochromic, liquid coloring and other differential, functional chemical fiber flexible preparation technology. Intelligent, super simulation and other functional chemical fiber production. Original development of high speed spinning processing with green and efficient environmental protection oil agent


2. Development, production and application of new polyesters and fibers such as polypropylene terephthalate (PTT), polynaphthalate glycol ester (PEN), polybutylene terephthalate (PBT), polybutylene terephthalate (PBS), polycyclohexanedimethyl-terephthalate (PCT), bio-based polyamide, bio-based furanring and so on


3. New solvent method cellulose fiber (Lyocell), bacterial cellulose fiber, recycled cellulose fiber made from bamboo, hemp and other new renewable resources, PLA fiber, seaweed fiber, chitosan fiber, PHA fiber, and animal and plant protein fiber are produced with green and environmental protection technology and equipment


4. Development, production and application of high-performance fibers and products. Carbon fiber (CF)(tensile strength ≥4,200MPa, Elastic modulus of 230 gpa or higher), aramid (AF), fang polysulfonamide (PSA), ultra-high molecular weight polyethylene (UHMWPE) fiber (single spinning production unit capacity 300 tons/year or higher), PPS fiber (PPS), polyimide (PI) fibre, fibre polytetrafluoroethylene (PTFE), polystyrene and double PBO fiber (PBO), aromatic oxadiazoles fiber (POD), basalt fiber (BF), silicon carbide fiber (SiCF), polyether ether ketone (PEEK), high strength glass fiber (HT - AR), etc.]


5, meet the environmental protection requirements of special animal fiber, hemp fiber, mulberry sah cocoon silk, color cotton, color mulberry cocoon silk natural fiber processing technology and products


6. Intelligent spinning factory shall be established to produce high quality yarns with intelligent and continuous spinning equipment (combing, coarse and fine spinning, fine winding, numerical control single spinning machine, air jet vortex spinning, high-speed cup spinning and other advanced spinning equipment). High speed CNC shuttleless loom, automatic warp threading machine, fully formed computer flat knitting machine, high speed computer flat knitting machine, high speed warp knitting machine and other new CNC equipment are used to produce high count, high density, jacquard and other high-grade woven and knitted textiles


7, the intelligent digital printing and dyeing technology equipment, dyeing and finishing of cleaner production technology [enzyme treatment, high efficient short process pretreatment, knitted continuous open-width pretreatment, low temperature pretreatment and dyeing, low salt, low urea or salt-free dyeing printing, small bath than air or gas liquid dyeing, digital ink-jet printing, such as bubble sort], functional finishing technology and new dyeing processing technology, composite materials processing technology, production of high-grade textile fabrics. Development and application of intelligent bobbin dyeing technology and equipment


8. Use nonwoven, woven, knitted, woven and other technologies, as well as new technologies such as multi-process combination and long-term finishing, to produce functional industrial textiles


9. Intelligent, high-efficiency and low-energy textile machinery, development and manufacturing of key special basic parts, measurement, testing instruments and test equipment


10, high-grade carpet, drawnwork, embroidery products production


11. Development and application of digital, networked and intelligent garment production technology and equipment


12. Promotion and application of bio-degumming, PVA free sizing, low-water, water-free, energy-saving dyeing and printing processing, "three wastes" efficient treatment and resource recovery and reuse technology in textile industry


13. Research, development and application of waste textile recycling technology and equipment, and production of polyester industrial silk, differentiated and functional polyester filament, nonwoven materials and other high value-added products with polyester recycled materials


02 textile industry restrictions


1. Conventional continuous polyester (PET) polymerization production plant with a single-line capacity of less than 200,000 tons/year


2, conventional polyester dimethyl terephthalate (DMT) production process


3. Semi-continuous viscose filament spinning production line


4. Batch spandex polymerization production device


5. Semi-automatic winding equipment with spindle length of 1200 mm and below for conventional chemical fiber filament


6, viscose plate and frame filter


7. Conventional polypropylene spunbonded nonwovens production line with single line capacity ≤1000 tons/year and width ≤2 meters


8. Card below 25 kg/hour


9. Cotton combing machine with 200 clamps per minute or less


100, 50 thousand RPM or less self-exhaust air spinning equipment


11. FA502 and FA503 spinning frame


12. Rapier looms with filling rate less than 600m/min, air jet looms with filling rate less than 700m/min, and water jet looms with filling rate less than 900m/min


13, using PVA sizing process and products (polyester and cotton products, pure cotton production with high count and density


Goods except)


14, tons of raw wool washing water more than 20 tons of wool washing technology and equipment


Vertical reeling technology and equipment of bipalace silk and tussah silk


16. Hank yarn dyeing process


17, sodium chlorite bleaching equipment


18. Common polyester carrier dyeing


Textile industry - elimination


1. Cotton, wool, linen and weaving equipment with 30 years' service life


2. Cotton baling machine with leather roller less than 1000mm long, saw blade less than 80, pressure tonnage less than 400 tons (excluding 160 tons, 200 tons of short cotton baling machine)


3, ZD647, ZD721 automatic silk reeling machine, D101A automatic silk reeling machine, ZD681 vertical reeling machine, DJ561 silk spinning machine, K251, K251A silk weaving machine and other silk processing equipment


Model Z114 jacquard


Model GE186 jacquard terry machine


Model Z261 faux fur machine


7. Unmodified type 74 dyeing and finishing equipment


8, steam heating open without airtight printing and dyeing tank


Model R531 acid viscose spinning machine


10, 40,000 tons/year and below viscose conventional staple fiber production line


11. Wet spandex production process


12, dimethyl formamide (DMF) solvent method spandex and acrylic fiber production process


13. Production process and equipment of nitrate-made acrylic fiber conventional fiber


14. Production process and equipment of conventional polyester (PET) batch polymerization


15, conventional polyester filament spindle shaft length of 900 mm and below the semi-automatic winding equipment


16, the use of more than 15 years of domestic and use of more than 20 years of imported printing and dyeing pretreatment equipment, tensioning and shaping equipment, rotary screen and screen printing machine, continuous dyeing machine


17. Batch dyeing equipment for cotton and chemical fiber with bath ratio over 15 years


18. Printing and dyeing production line driven by dc motor


19, dyeing and printing with cast iron structure of steam box and washing equipment, cast iron wallboard bottomless evaporator, steam preheating zone short L type scouring bleaching track steam box


20. Screw extruder diameter less than or equal to 90mm, less than 2000 tons/year polyester regenerated staple fiber production device