Polypropylene high strength wire, high strength, toughness, for a wide range of applications, then today we know about the history of the development of high-strength polypropylene fiber. The rapid development of synthetic fiber as a rising star of the rapid development of polypropylene. Since the 1980s, the world's polypropylene production to an average annual growth rate of more than 9%, much higher than the same period polyester 7.3% and synthetic fiber 4.6% growth rate. By the impact of the global financial crisis, synthetic fiber growth rate slowed down, but the average annual growth rate of polypropylene production remained at 5.5%, the demand for polypropylene is also basically to maintain this growth trend. According to the US authorities, the current annual production capacity and output of polypropylene in the world are about 5.6 million tons and 5 million tons, of which the capacity and production of spinning fibers and about 4 million tons and 3.3 million tons respectively. It is expected that by the end of 2001, polyolefin fiber production capacity will reach nearly 700 million tons, of which spinning fiber production capacity of about 4.5 million tons. According to the analysis, the rapid development of polypropylene production is mainly driven by the growth of demand, its production and demand growth rate is basically the same. The current demand for polypropylene, including membrane cleavage fiber, is about 5 million tons / year. After removing the film cleavage fiber, the demand for polypropylene is 3.3 million tons to 3.5 million tons. [Jiangsu Silk Silk Fiber Co., Ltd.]
Market distribution From the market distribution of polypropylene, the world's polypropylene (excluding film split fiber) application distribution is basically about 45% of carpet production, industrial and health areas accounted for about 40%, decorative consumption of 12%, clothing consumption Accounting for 3%. Developed countries, the main application areas of polypropylene is the carpet industry and industrial areas, such as the United States carpet with about 60% of the total consumption of polypropylene (which uses a large amount of polypropylene car carpet), industrial and medical accounted for 35% 4% of the cost of clothing; Western Europe carpet, industrial and decorative consumption accounted for 95% of the amount of polypropylene, clothing consumption accounted for 4%; Asia's rapid economic growth in countries and regions, although polypropylene production started late, but the rapid development, Asia has a large population, a large demand in the health sector, health consumption of nonwovens and consumption ratio is much higher than Europe and the United States. Experts believe that the future of the polypropylene market will further expand, especially in the field of non-woven (mainly industrial, medical and engineering). At the same time with the development of polypropylene modified technology, polypropylene is also some textile field to replace other synthetic fiber varieties, such as C has a low cost, easy processing, hydrophobic good characteristics, so that the original acrylic and polyester owned cotton, Woolen market has begun to occupy a place, and there is an expanding trend. In addition, polypropylene can be modified or modified with other fibers of high-grade carpets, and then compete with the nylon.
Development prospects The next 10 years, the world's polypropylene development will remain higher than other synthetic fiber, although the rate of growth slowed down, but will remain at around 4%, production and demand growth rate of about 5%. In addition to East Asia, Southeast Asia and other rapid rise in the petrochemical industry continues to grow, the Middle East, Southeast Asia and other rapid rise in the petrochemical industry will become a new region of rapid growth. By then, excluding film cleavage fiber, including the world's polypropylene production capacity, production and demand will exceed the film, nylon.
Application of high-strength polypropylene fiber excellent performance and economy to its application almost all over the various industrial areas. In a large range to replace those high cost of the product, its application is for our lives has brought great convenience and broad economic benefits. So, what is the role of high-strength polypropylene in the field of what it plays a decisive role? Here with the Hong silk industry together to enjoy the high-strength polypropylene filament coquettish it! [Jiangsu Silk Silk Fiber Co., Ltd.]