my country is the world’s major consumer of melt-blown non-woven fabrics. The per capita consumption of melt-blown non-woven fabrics has exceeded 1.5kg. Although there is still a gap with developed countries such as Europe and the United States, the growth rate is obvious, which also shows that my country’s melt-blown non-woven fabrics There is still room for further development in the nonwoven industry.
Due to the high equipment purchase price and high production and operation costs, the price of melt-blown products is high. In addition, the Insufficient understanding of product performance and uses has prevented the meltblown market from opening up, and related companies are struggling and operating bleakly. The following is an analysis of the development trends of the meltblown nonwovens industry.
Melt-blown non-woven fabric can be called the “heart” of medical surgical masks and N95 masks. Analysis of the melt-blown non-woven fabric industry points out that fewer companies can provide melt-blown non-woven fabrics, which are more important for medical masks. The companies whose business scope involves melt-blown non-woven fabrics are mainly concentrated in Jiangsu (23.53%) and Zhejiang (13.73%) and Henan (11.76%), their proportions are all above 10%, accounting for 49.02% of the country. Hubei Province has 2,465 non-woven fabrics companies, accounting for only 4.03% of the country’s total.
my country’s melt-blown non-woven fabric manufacturing has two types: continuous and intermittent. The source of continuous production lines is mainly The imported melt-blown die heads are assembled into lines by the company itself. With the improvement of my country’s manufacturing level in recent years, domestic melt-blown die heads have gradually gained more market share. Now let’s analyze the development trends of the melt-blown nonwoven industry from the five major applications.
Applications in the field of air purification
Melt-blown non-woven industry Development trend analysis, used in air purifiers as sub-efficient and high-efficiency air filters and coarse and medium-efficiency air filtration for larger flow rates.
It has the advantages of low resistance, high strength, excellent acid and alkali resistance, corrosion resistance, stable efficiency, long service life, and low price. There is no lint phenomenon of filter material falling off in the gas purified by it.
Applications in the medical and health fields
Made of melt-blown cloth The dust-proof mouth has small breathing resistance, is not stuffy, and has a dust-proof efficiency of up to 99%. It is widely used in hospitals, food processing, mining and other workplaces that require dust and bacteria prevention.
An anti-inflammatory and analgesic film made after special treatment. It has good breathability, no toxic side effects, and is easy to use. SMS products compounded with spunbond fabric are widely used to make surgical gowns. Caps and other sanitary products.
Liquid filter materials and battery separators
Polypropylene melt-blown cloth has very excellent performance for filtering acidic and alkaline liquids, oils, oils, etc. It has always been regarded as a good separator material by the domestic and foreign battery industry and has been widely used. The application not only reduces the battery cost, simplifies the process, but also greatly reduces the weight and volume of the battery.
Oil-absorbing materials and industrial wipes
Polypropylene melt-blown Various oil-absorbing materials made of cloth can absorb oil up to 14-15 times their own weight. They are widely used in environmental protection projects and oil-water separation projects. In addition, in industrial production, they can be used as clean materials for oil and dust. These applications have fully utilized the characteristics of polypropylene itself and the adsorption properties of ultrafine fibers produced by melt-blown.
Thermal insulation material
The average diameter of melt-blown ultrafine fibers is Between 0.5 and 5m, the specific surface area is large, forming a large number of fine pores in the cloth, and the porosity is high. This structure stores a large amount of air, which can effectively prevent heat loss and has excellent thermal insulation properties. It is widely used in the production of clothing and various thermal insulation materials.
Analysis of the development trend of melt-blown non-woven fabrics industry, such as leather jackets, ski shirts, cold-proof clothing, cotton cloth, etc., which are lightweight, warm, non-hygroscopic, and breathable It has the advantages of good sex, no mildew, etc.
In the fight against the epidemic, melt-blown non-woven fabrics have demonstrated excellent protection and isolation functions and gained market recognition. Renewed recognition and favor led to a round of major expansion.
The market is also constantly exploring the application scenarios of melt-blown non-woven fabrics. After this epidemic, domestic and foreign attention to “filtration” and “purification” will be unprecedentedly increased. The development of spray cloth will be broader. </p