What types of non-woven fabric? 2021/4/9

According to the application requirements, the non-woven fabric is divided into two major categories of one-time application and durable.According to the production process:1. Hydunic nonwoven fabric: The spurs process is to spray the high-pressure fine water flow to one or more fibers, so that the fibers are entangled together, thereby enabling the web to be reinforced. Strong.2. Hot nonwoven fabric: thermally bonded nonwoven fabric means adding a fibrous or powdered hot melt adhesive reinforcing material in a fibril, and the fibride is then heated melt cooling and reinforced into cloth.3. The pulp gas flows into the netnonwoven fabric can also be called dust-free paper, dry paper non-woven fabric. It is a single fiber state using airflow network technology, and the fiber is coated in a web curtain with a gas flow method, and the web is reinforced.4. Wet non-woven fabric: wet nonwoven fabric is a single fiber that will be placed in a water medium, while mixing different fibrous raw materials, making fiber suspension, suspended slurry to the networking mechanism, fiber The wet lower is reinforced.5. Spunbond nonwoven fabric: spunbond nonwoven fabric is after the polymer has been extruded, stretched, and the filament is laid into the web, the fiber is used to bond, thermally bonded, chemically bonded Or mechanically reinforcement, make the web becomes a non-woven fabric.6. Melting nonwoven fabric: process process of meltblown nonwoven fabric: polymer feed - melt extruded - fiber formation - fiber cooling --- --- --- reinforced into fabric.7. Acupuncture non-spinning: Acupuncture non-woven fabric is one of dry nonwoven fabric, and the acupuncture non-woven fabric uses the puncture of the piercing needle, and the fluffy web is reinforced into cloth.8. Sewing non-woven fabric: suturing nonwoven fabric is one of dry nonwoven fabric, seamless method is to utilize edible coil structures to web, yarn layers, non-textile materials (such as plastic sheets, plastic thin metal foil Wait) or their compositions are reinforced to make nonwoven fabrics.9. A hydrophilic non-woven fabric: mainly used in the production of medical and health materials to achieve better feel and not scratching skin. Like sanitary napkins, sanitary spacers is the use of hydrophilic nonwoven fabric.......

On March 19, the price of cotton yarn 2105 2021/3/19

On March 19, the contract price of the main cotton yarn 2105 of the Zhengzhou Commercial Exchange fell, the opening price was 23190 yuan/ton, and the settlement price was 22935 yuan/ton. The highest was 23,295 yuan/ton and the lowest was 22,570 yuan/ton; the closing price was 22,595 yuan/ton, down 2.92% from the price of the previous trading day, with a trading volume of 4,747 lots and an open interest of 4914 lots.......

Features and application fields of filamen 2021/3/19

The filament geotextile we usually talk about is actually polyester filament needle-punched non-woven geotextile, which is also called polyester filament geotextile, which is also called polyester non-woven geotextile. It does not contain chemical additives and does not undergo heat treatment. Environmentally friendly building materials. It can replace traditional engineering materials and construction methods, making construction safer, helping environmental protection, and solving basic problems in engineering construction more economically, effectively, and lastingly.     non-woven geotextile has good mechanical functions, good water permeability, can adapt to uneven base, and can resist corrosion, aging, isolation, reverse seepage, drainage, protection, stability, reinforcement, etc., and can resist external construction forces Damage and creep are small, and the original function can still be maintained under long-term load. In addition, the filament non-woven  fabric has extremely high UV resistance, and has extremely high temperature resistance. It still maintains the integrity of the structure and the original physical properties at high temperatures. It has been widely used in the field of infrastructure construction and has been gradually applied to a wider range. field of.      As a geotextile with excellent performance, non-woven  geotextiles mainly play a protective role in engineering, and are widely used in water conservancy anti-seepage projects, such as seepage prevention, plugging, reinforcement of rivers, lakes and reservoirs, seepage prevention of water channels, vertical core walls, Slope protection and so on. Used in municipal environmental protection, environmental sanitation and anti-seepage projects, such as sewage treatment, toxic and hazardous substance disposal sites, domestic garbage landfills, industrial wastes, dangerous goods warehouses, construction and blasting garbage, etc.; municipal engineering anti-seepage and waterproof projects, such as construction Underground works and roof storage tanks, lining of sewage pipes, anti-seepage of roof gardens, subways, etc.; anti-seepage works of landscaping waterscapes, such as the bottom lining of golf course ponds, artificial lakes, ponds, slope protection, etc.; agriculture Water conservancy anti-seepage engineering, aquaculture industry, metallurgical and petrochemical industry anti-seepage, anti-corrosion engineering, mining industry anti-seepage, anti-corrosion engineering, anti-seepage engineering of transportation infrastructure, etc.......

The development trend of mainstream technol 2021/3/5

In the current material industry development and progress process, green pollution-free technology is the mainstream direction, and it has been well reflected in the mainstream technology of non-woven fabrics. In the future, we should continue to make in-depth innovations in this area of technology to ensure that more references and guidance are given in the arrangement of related work. First of all, the adjustment of the mainstream technology of non-woven fabrics lies in the continuous optimization of various equipment and technical concepts. While reducing costs, it cannot affect the improvement of quality.Secondly, in the process of technology promotion, it should be improved in combination with different needs. The mainstream technology of non-woven fabrics itself has relatively high requirements. At the same time, in the production and processing of many special materials, it must be completed in accordance with sufficient supporting equipment and technical systems. Therefore, in the future, the convenience of mainstream non-woven technology research and large-scale More testing and analysis must be done on the promotion and application ofThe research and development and application of mainstream non-woven fabric technologies at this stage can be adjusted in many ways according to the expected assumptions, and they have performed very well in the creation of economic and social benefits. In the future, we should continue to make better adjustments to the comprehensive utility of the mainstream non-woven technology to ensure that more outstanding results can be achieved in the implementation process of the follow-up work!......

What is non-woven fabric? 2021/3/5

Non-woven fabrics, also called non-woven fabrics, needle-punched cotton, etc., are composed of oriented or random fibers. It is called cloth because of its appearance and certain properties. Non-woven fabric has the characteristics of moisture-proof, breathable, flexible, light weight, non-combustible, easy to decompose, non-toxic and non-irritating, rich in color, low price, and recyclable. For example, polypropylene (PP material) pellets are mostly used as raw materials, which are produced by continuous one-step method of high-temperature melting, spinning, laying, and hot-pressing coiling.Non-woven fabrics, also called non-woven fabrics, needle-punched cotton, etc., are composed of oriented or random fibers. It is called cloth because of its appearance and certain properties. Non-woven fabric has the characteristics of moisture-proof, breathable, flexible, light weight, non-combustible, easy to decompose, non-toxic and non-irritating, rich in color, low price, and recyclable. For example, polypropylene (PP material) pellets are mostly used as raw materials, which are produced by continuous one-step method of high-temperature melting, spinning, laying, and hot-pressing coiling.The non-woven fabric has no warp and weft threads, it is very convenient to cut and sew, and it is light in weight and easy to shape, which is deeply loved by craft lovers. Because it is a kind of fabric that does not need to be spun and weaves, it just oriented or randomly arrange the textile short fibers or filaments to form a web structure, which is then reinforced by mechanical, thermal bonding or chemical methods. It is not interwoven and knitted together one by one yarn, but the fibers are directly bonded together by physical methods, so when you get the sticky scale in your clothes, you will find that, It is impossible to draw a single thread. Non-woven fabric breaks through the traditional textile principle, and has the characteristics of short process flow, fast production rate, high output, low cost, wide use, and multiple sources of raw materials. Spunbond fabric and non-woven fabric are subordinate. There are many production processes in the manufacture of non-woven fabrics, among which spunbond is one of the non-woven production processes (including spunbond, meltblown, hot rolling, and spunlace. Most of them are currently on the market. Non-woven fabric produced by spunbond method).......

2021/2/26

There are many kinds of non-woven fabrics, depending on the process and raw materials, and the things that can be made are not the same. It has applications in all walks of life.Medical hygiene: surgical gowns, caps, covers, plaster cotton wool, women's sanitary napkins, baby diapers, wet face towels, sanitary underwear, dust cover.Non-woven agriculture: harvest cloth, greenhouse cloth.Non-woven fabric industry: floppy disk lining, speaker cloth, filter material, sound insulation felt of sound box, sealing ring lining, cable cloth, fiberglass reinforced towel, industrial wipes, shockproof liner, insulating material, tape base liner, pipe base liner Ventilation ducts, shapi cloth.Non-woven packaging: composite cement bag, luggage lining, packaging base lining, quilt, storage bag, mobile jacquard luggage cloth.Non-woven clothing shoes: clothing lining, flakes, hard toe lining, heel lining, underwear, artificial deerskin, synthetic leather, warm shoe lining, cloth sole lining.Non-woven fabric automobile industry: waste textile insulation thermal felt, shockproof felt, roof, cushion lining, carpet, car door lining, automobile filter element, molded cushion.Non-woven household clothing: sofa inner cloth, carpet, wall cloth, lens cleaning cloth, tea bag, vacuum cleaner filter bag, shopping bag, printed bed sheet, social cover, cushion, sleeping bag, dry cleaning cloth, scouring cloth, curtain , Tablecloth, lampshade, and film on the back of the Royal Rattan Mat.Non-woven civil engineering, construction: reinforcement, reinforcement, filtration, linoleum base cloth, drainage board, roof waterproof material, railway, highway, embankment, water slope, port sound insulation, sewer, heat protection, separation, drainage.Other uses of non-woven fabric: carrier rocket, missile head heat-proof cone, tail nozzle throat lining, high-grade money printing paper, space shuttle heat-resistant tile, map cloth, calendar cloth, artificial cloth, canvas and so on.......

2021/2/26

Which is better, non-woven fabric or spunbond fabric? What is the difference between non-woven fabric and spunbond fabric? Spunbond and non-woven fabrics are subordinate. There are many production processes for the manufacture of non-woven fabrics, among which spunbond is one of the non-woven production processes (including spunbond, meltblown, hot rolling, and spunlace. Most of them are currently on the market. Non-woven fabric produced by spunbond method.Non-woven fabric is a kind of non-woven fabric, which directly uses polymer chips, short fibers or filaments to form fibers through airflow or mechanical netting, and then undergo hydroentangling, needle punching, or hot rolling reinforcement, and finally finishing The resulting non-woven fabric. A new type of fiber product with soft, breathable and flat structure. The advantage is that it does not produce fiber debris, is strong, durable, and silky soft. It is also a kind of reinforcing material, and it also has a cotton feel. Compared with cotton fabrics, non-woven The cloth bag is easy to form and inexpensive to manufacture.Which is better, non-woven fabric or spunbond fabric? What is the difference between non-woven fabric and spunbond fabric? Non-woven fabrics are polyester, polypropylene, nylon, spandex, acrylic, etc. according to the composition; different compositions will have completely different styles of non-woven fabrics. Spunbond fabric usually refers to polyester spunbond and polypropylene spunbond; and the styles of these two fabrics are very similar, which can be distinguished by high temperature testing.......

Demand for non-woven 2021/1/23

According to the forecast of the international industrial research company Freedonia Group, by 2024, the demand for non-woven fabrics for filtration will increase by 2.7% annually to reach 1.5 billion US dollars. The following factors are driving this growth:Continuously developing advanced nanofiber technology. Compared with materials such as ultrafine fibers, advanced nanofiber technology has achieved a finer filtering function and made nonwoven fabrics more competitive with alternatives such as films;With the growth of filtration-related applications in the manufacturing industry, most of the gas and liquid filters use non-woven fabrics;Continuous monitoring of air and water quality requires filtering of air and wastewater flowing out of the manufacturing process;Consumers pay more attention to the quality of indoor air and drinking water, leading to new expenditures on filtration products. Nanofiber technology has broad prospects in filtering applications due to its advanced fine filtering function, and has become a new research and development hotspot. For example, in 2019, Verdex Technologies introduced a nanofiber spinning technology that mainly uses low-pressure air instead of solvents. This technology provides nonwoven material manufacturers with the ability to enhance the functions of their products, especially high-efficiency air filtration and liquid filtration products.Although the growth of some key manufacturing industries will continue until 2024, the growth of more manufacturing industries will be limited due to the Covid-19 virus. For example, in the United States, because consumers spend a long time at home, automobile production in 2020 will drop significantly. However, the demand for certain end-use products has increased, such as household water filters. In addition, people's homes can also help to some extent the growth of some filtration products that can provide higher protection value.In the long run, smart technology and reminder mechanisms increase the replacement rate of disposable filter elements, which will drive the sales growth of disposable filters. At the same time, the demand for non-woven fabrics used in these filters will increase.......

The demand for epidemic 2021/1/23

With the second outbreak of domestic public health incidents, the demand for medical supplies such as masks and protective clothing has increased. Domestic non-woven fabric companies have seen a sudden increase in orders. From the perspective of meltblown fabric companies, all companies are producing at full capacity, and order scheduling has reached the Spring Festival. after.In terms of corporate prices, prices have risen significantly, especially around the middle of this month, the price has risen sharply from 18,000 yuan/ton to about 25,000 yuan/ton, an increase of about 7,000 yuan/ton.From the perspective of operating rate, the overall operating rate of domestic non-woven fabric companies has been at a high level since the public health incident in 2020. From the perspective of the start of melt blown cloth companies, orders for melt blown cloth companies were affected by the stability of the epidemic from June to December. Faults, operating rates have fallen. Entering into the second outbreak of domestic public health incidents in 2021, domestic meltblown fabric enterprises' orders were filled with full capacity and the operating rate of the non-woven fabric industry reached more than 70%. Affected by the surge in orders for melt-blown cloth, the price of melt-blown materials as raw materials has also increased. In terms of market prices, as of January 20, the price was 11,000 yuan/ton, an increase of 870 yuan/ton from last week. Some companies’ quotations have reached 12,000 yuan/ton, and they have stopped accepting new orders to ensure the normal delivery of signed orders. According to statistics from Longzhong, in terms of the proportion of domestic PP fiber production, since the public health incident in 2020, the daily production capacity of PP fiber has been on the high side. As of January 19, 2021, the daily production capacity of PP fiber material reached 22.24%, an increase of 8.88% from 13.36% last week, and it was almost the same as the proportion when the epidemic first occurred in 2020.On the whole, the second outbreak of public health incidents in the beginning of 2021, considering the PP melt blown cloth market from both ends of supply and demand, the supply is tight and the demand has skyrocketed. This week, melt blown cloth, melt blown material, and fiber material all rose Mainly. It is expected that the meltblown cloth will rise steadily before the Spring Festival, and there will be no major decline for the time being.......

Do you really understand spunbond nonwovens? 2021/1/8

Spunbond non-woven fabric, also called polypropylene spunbond non-woven fabric, polypropylene spunbond non-woven fabric, is a new generation of environmentally friendly materials, with the characteristics of water repellency, breathability, flexibility, non-combustibility, non-toxic, non-irritating, and rich colors. . If the material is placed outdoors and decomposed naturally, its longest life span is only 90 days. It is non-toxic, odorless, and contains no leftover substances when burned, so it does not pollute the environment, so environmental protection comes from this.......

What are the main uses of spun 2021/1/8

The main materials of spunbond non-woven fabrics are polyester and polypropylene.The main products ofspunbond non-woven fabrics are polypropylene and polyester (long fiber, short fiber) non-woven fabrics. Our most common and most commonly used applications are non-woven bags, non-woven packaging, etc.; for spunbond non-woven fabrics It is easy to identify and generally has good two-way fastness. Generally, the nip point of spunbond non-woven fabric is diamond-shaped.At the application level, it can also be used for flower packaging fabrics, luggage fabrics, etc. The characteristics of wear resistance, firm hand feel, etc., make it the best choice for making such products!......

What is the most appropriate qualit 2020/12/11

The melting point of the existing low-melting fiber is advertised as 110°C, but this temperature is only the softening temperature of the low-melting fiber. Therefore, the most appropriate processing and setting temperature should be based on the minimum requirement that the lowest temperature part of the non-woven fabric reaches 150℃ x 3 minutes during heating.......