- What are the properties of polypropylene staple fibers like? [8/4/2025]
- The production of every product has its own many excellent characteristics; otherwise, it would not have achieved further development and application. The production of this Polypropylene staple fiber is no exception. It is precisely because of its excellent properties that it can achieve further development and application. Here is a summary of the properties of this polypropylene staple fiber:Polypropylene staple fibers have superior moisture conductivity, flexibility, web-forming and carding properties, as well as excellent thermal adhesiveness.2. Polypropylene staple fibers have high strength, strong crimping elasticity, light weight, low melting point, good surface permeability, and better acid and alkali resistance and wear resistance than other fibers.3. Polypropylene staple fibers are mainly used in needled carpets, automotive interiors, non-woven fabrics, ropes, decorative materials, medical and health care products, etcPolypropylene staple fibers are made from polypropylene resin as the main raw material through processes such as melt spinning, drawing, curling, drying and shaping, cutting, and packaging to produce colored and colorless fluffy fibers with specified denier numbers and lengths.Polypropylene staple fibers are mainly used in fields such as needle-punched non-woven fabrics, hygiene non-woven fabrics, needle-punched carpets, automotive interior fabrics, geotextiles, speaker fabrics, filter fabrics, filter yarns, garment interlinings, artificial fur, spinning, spun yarn, filter materials, and adsorption materials.......
- Polypropylene staple fiber has demonstrated significant advantages in multiple fields! [7/29/2025]
- Polypropylene staple fibers have demonstrated significant advantages in multiple fields due to their unique properties.Firstly, Polypropylene staple fiber has excellent strength and wear resistance. Its strength is close to that of polyester, and its wear resistance is superior to other commonly used synthetic fibers. It is widely used in the production of wear-resistant and durable products such as carpets and filter materials.Secondly, Polypropylene staple fiber has a low density and is light and thin in texture, being one of the lightest commonly used fibers. This makes it highly practical in the production of lightweight materials, such as automotive interiors and packaging materials.In addition, Polypropylene staple fibers have excellent chemical resistance and antimicrobial properties, which can maintain stability in harsh environments and are suitable for making protective fabrics and work clothes for various industries. Finally, polypropylene staple fibers have good thermal insulation, low thermal conductivity, and also possess good elasticity and anti-static properties, making them suitable for making comfortable underwear and carpets, etc.Jiangsu Haibang New Materials Co., LTD., formerly known as Taizhou Hailun Chemical Fiber Co., LTD., is a technology-oriented chemical fiber enterprise specializing in the research and development, production and sales of polypropylene staple fibers. The company has two factory areas in Taizhou City, Jiangsu Province, located in the north and south (18 kilometers apart), covering a total area of over 100,000 square meters, with 50,000 square meters of factory buildings and over 10,000 square meters of office buildings. The company has 9 advanced fully automatic polypropylene staple fiber production lines with an annual designed production capacity of 90,000 tons. The company has established a complete polypropylene staple fiber testing laboratory, equipped with a full set of fiber testing instruments, and has the ability to develop new polypropylene staple fiber products. The company produces a full range of polypropylene staple fiber products, whose main application areas include the automotive industry, fabric, geotextiles, liquid filtration, textiles, sanitary materials, carpets and other industries. The company has passed the ISO9001:2015 international quality system certification.Over the years, we have developed a wide range of polypropylene staple fiber varieties, including high-strength and high-modulus polypropylene for high-speed rail foundation, lightweight GMT hot-melt polypropylene, reinforced polypropylene for automotive structural parts, liquid filtration adsorption polypropylene, wear-resistant high-strength polypropylene, low-odor and low-VOC polypropylene, dyeable polypropylene, halogen-free flame-retardant polypropylene and other fiber products at the forefront of the industry, which have replaced many imported demands. We have successfully applied polypropylene staple fiber products to high-speed railways, the Three Gorges Dam, and various mid-to-high-end automobiles, direct drinking water and other high-end industries. The product quality has reached a relatively high level, saving a large amount of investment for national projects. The company will continue to provide our customers with high-quality polypropylene staple fiber products and excellent services, conduct in-depth research and development in the polypropylene staple fiber industry, and develop high-performance fiber products to serve the new materials industry.......
- What are the main parts of the polypropylene staple fiber process? [7/24/2025]
- Definition and application of polypropylene staple fiber: The polymer is heated and melted into a spinning melt of a certain viscosity, and is continuously and evenly extruded to the spinneret by a spinning pump, and is pressed into filaments through the spinneret holes, and then cooled and solidified in air or water, and drawn into filaments.The polypropylene staple fiber process mainly includes: preparation of spinning melt; the melt is pressed out through the holes of the spinneret - forming melt flow; the melt flow is elongated, thinned, cooled and solidified. Oiling and winding of solid wire.Uses of polypropylene staple fiber: sanitary non-woven fabrics, needle-punched carpets, needle-punched non-woven fabrics, automotive interior fabrics, geotextiles, filter cloths, clothing linings, filter yarns, electric blankets and other fields, and can also be blended with cotton and man-made fibers.Polypropylene staple fiber, with its unique texture, occupies an important position in the field of synthetic fibers. First of all, it has an extremely light weight, with a relative density of only 0.91g/cm3, which is a variety with a lower density among common chemical fibers. This characteristic makes polypropylene staple fiber much lighter than other fibers when covering the same area.Our customers use polypropylene staple fiber in different products and markets. Each market and application has different requirements for the characteristics of polypropylene. We are not just a simple supplier. We can develop and customize corresponding polypropylene staple fiber products for customers based on the specific needs of customers or projects, from raw material ratios, product characteristics to production processes.Jiangsu Haibang New Materials Co., Ltd., formerly known as Taizhou Hailun Chemical Fiber Co., Ltd., is a technical chemical fiber enterprise specializing in the research and development, production and sales of polypropylene staple fibers. The company has two north and south factories in Taizhou City, Jiangsu Province (18 kilometers apart), with a total area of more than 100,000 square meters, 50,000 square meters of factory buildings, and more than 10,000 square meters of office buildings. The company has 9 advanced fully automatic polypropylene staple fiber production lines with an annual design capacity of 90,000 tons. The company has established a complete polypropylene staple fiber testing laboratory, with a full set of fiber testing instruments, and has the ability to develop new polypropylene staple fiber products. The company produces a full range of polypropylene staple fiber products, and its main application areas include automotive industry, sofa fabrics (cool fabrics), geotextiles, liquid filtration, textiles, sanitary materials, carpets and other industries. The company has passed ISO9001:2015 international quality system certification.In recent years, we have developed many varieties of polypropylene staple fibers, including high-strength and high-modulus polypropylene for high-speed rail foundations, lightweight GMT hot-melt polypropylene, reinforced polypropylene for automotive structural parts, liquid filtration and adsorption polypropylene, wear-resistant high-strength polypropylene, low-odor and low-VOC polypropylene, dyeable polypropylene, halogen-free flame-retardant polypropylene and other fiber products at the forefront of the industry, replacing many imported needs. We have successfully served polypropylene staple fiber products in high-speed railways, the Three Gorges Dam, various mid-to-high-end automobiles, direct drinking water and other high-end industries. The product quality has reached a high level, saving a lot of investment for national projects. The company will continue to provide our customers with high-quality polypropylene staple fiber products and excellent services, conduct in-depth research and development in the polypropylene staple fiber industry, and develop high-performance fiber products to serve the new materials industry.......
- The application scenarios of polypropylene staple fiber are constantly expanding! [7/22/2025]
- Polypropylene staple fiber is a short fiber made from polypropylene resin through processes such as melt spinning, stretching, and cutting. With its light weight, high strength, and corrosion resistance, it has become an indispensable basic material in modern industry. From infrastructure to consumer goods, from traditional industries to emerging fields, the application scenarios of polypropylene staple fiber are constantly expanding, and its role is becoming increasingly crucial.In the field of civil engineering, Polypropylene staple fiber serves as an "invisible pillar" for reinforcing soft soil foundations. Take projects such as DAMS and expressways as examples. Traditional geotextiles are prone to cracking due to uneven settlement of the foundation. However, polypropylene short-fiber woven geotextiles, with their high strength and acid and alkali resistance, can effectively disperse the load and make the settlement of the roadbed uniform. The polypropylene short-fiber geotextiles produced by enterprises such as Hubei Botao Synthetic Fiber have been widely applied in key national projects like the Three Gorges Project and the Hong Kong-Zhuhai-Macao Bridge, significantly shortening the construction period and extending the service life of the projects.In the automotive industry,Polypropylene staple fiber is a "balancer" between lightweighting and functionality. Its density is only the lightest among commonly used fibers. When used in automotive interior fabrics and seat filling materials, it can reduce the overall vehicle weight while ensuring strength and improve fuel efficiency. In addition, the chemical resistance of polypropylene staple fibers makes them an ideal choice for automotive filter materials and sound insulation cotton, effectively resisting the erosion of oil stains, acids, alkalis, etc., and extending the service life of components.In the medical and health care field, Polypropylene staple fiber serves as an "invisible barrier" for safety protection. By adding functional additives such as antibacterial and UV-resistant ones, polypropylene staple fibers can be made into non-woven fabric products such as medical masks, surgical gowns and baby diapers. Its hydrophobicity can prevent liquid penetration, and its antimicrobial property can reduce the risk of cross-infection. Data shows that the global market size of polypropylene staple fibers for medical and health use is growing at an average annual rate of 5%, becoming a new growth pole in the industry.From geotextiles to automotive interiors, from filter materials to medical and health products, polypropylene staple fibers, with their core advantages of "light weight, high strength and corrosion resistance", continue to expand their application boundaries. With the tightening of environmental protection regulations and the upgrading of functional demands, the modification technology of polypropylene staple fibers has been constantly breaking through. In the future, it will play a greater role in high-end fields such as new energy and aerospace, and become a "lightweight pioneer" promoting industrial upgrading.......
- Learn about the classification of Haibang polypropylene staple fiber! [7/17/2025]
- Learn about the classification of Haibang polypropylene staple fibers!Polypropylene staple fibers can be divided into cotton, wool, carpet and medium-long staple fibers according to the specifications of natural fibers. They can be spun pure or blended with natural fibers or other fibers in different proportions to make yarns, fabrics and felts. For example, general-grade asphalt carbon fibers are cut into 150mm long, 15μm in diameter, 800MPa in strength and 41GPa in modulus, and mixed with phenolic carbon fibers (70mm in length, 200MPa in strength and 14μm in diameter) in a ratio of 8:2 to produce stable and uniform yarns. Fabrics woven into various shapes or chopped into fibers are used as reinforcements for composite materials such as cement and aluminum alloys.Characteristics of polypropylene staple fiber: Polypropylene staple fiber has low density, light weight, and can float on the water; polypropylene colored yarn has high strength and strong tensile strength; polypropylene staple fiber has certain acid and alkali corrosion resistance, so there is no need to worry even if it is soaked in seawater; polypropylene staple fiber has low hygroscopicity and almost no hygroscopicity; polypropylene staple fiber is an environmentally friendly and pollution-free product.Polypropylene staple fiber is made of polypropylene as raw material, through melting, drawing, spinning, cutting and other processes. In the process of making polypropylene staple fiber, functional masterbatch, such as anti-aging masterbatch, flame retardant masterbatch, etc. can be added as needed to increase the performance of polypropylene staple fiber. Polypropylene staple fiber for felt is a polypropylene staple fiber specially used to make felt for filter materials.Jiangsu Haibang New Materials Co., Ltd., formerly known as Taizhou Hailun Chemical Fiber Co., Ltd., is a technical chemical fiber enterprise specializing in the research and development, production and sales of polypropylene staple fiber. The company has two north and south factories in Taizhou City, Jiangsu Province (18 kilometers apart), with a total area of more than 100,000 square meters, 50,000 square meters of factory buildings, and more than 10,000 square meters of office buildings. The company has 9 advanced fully automatic polypropylene staple fiber production lines with an annual design capacity of 90,000 tons. The company has established a complete polypropylene staple fiber testing laboratory, has a full set of fiber testing instruments, and has the ability to develop new polypropylene staple fiber products. The company produces a full range of polypropylene staple fiber products, and its main application areas include the automotive industry, sofa fabrics (cool fabrics), geotextiles, liquid filtration, textiles, sanitary materials, carpets and other industries. The company has passed the ISO9001:2015 international quality system certification.In recent years, we have developed a large number of polypropylene staple fiber varieties, including high-strength and high-modulus polypropylene for high-speed rail foundations, lightweight GMT hot-melt polypropylene, reinforced polypropylene for automotive structural parts, liquid filtration and adsorption polypropylene, wear-resistant high-strength polypropylene, low-odor and low-VOC polypropylene, dyeable polypropylene, halogen-free flame-retardant polypropylene and other fiber products at the forefront of the industry, replacing many imported needs. We have successfully served polypropylene staple fiber products in high-speed railways, the Three Gorges Dam, various mid-to-high-end automobiles, direct drinking water and other high-end industries. The product quality has reached a high level, saving a lot of investment for national projects. The company will continue to provide our customers with high-quality polypropylene staple fiber products and quality services, conduct in-depth research and development in the polypropylene staple fiber industry, develop high-performance fiber products, and serve the new......
- Polypropylene staple fiber has excellent comprehensive performance and a wide range of applications! [7/15/2025]
- Polypropylene staple fiber has excellent comprehensive performance and a wide range of applications!Jiangsu Haibang New Materials Co., Ltd., formerly known as Taizhou Hailun Chemical Fiber Co., Ltd., is a technical chemical fiber enterprise specializing in the research, development, production and sales of polypropylene staple fiber. The company has two factories in the north and south in Taizhou City, Jiangsu Province (18 kilometers apart), covering a total area of more than 100,000 square meters, including 50,000 square meters of factory buildings and over 10,000 square meters of office buildings. The company has 9 advanced fully automatic polypropylene staple fiber production lines with an annual designed production capacity of 90,000 tons. The company has established a complete polypropylene staple fiber testing laboratory, has a full set of fiber testing instruments, and has the ability to develop new polypropylene staple fiber products. The company produces a full range of polypropylene staple fiber products, with main applications including the automotive industry, sofa fabrics (cool cloth), geotextiles, liquid filtration, textiles, sanitary materials, carpets and other industries. The company has passed ISO9001:2015 international quality system certification.Properties of Polypropylene staple fiber: Polypropylene is a highly crystalline (crystallinity up to 95%) thermoplastic resin with regular configuration. The product is a natural color granular material, a non-toxic, tasteless, odorless and lightweight polymer with a density of 0.90-0.91g/Cm3, which is one of the lighter general-purpose plastics. It has good rigidity and wear resistance, high hardness, and good high-temperature impact resistance (but it drops sharply below -5°C). It has strong resistance to repeated folding. It has good heat resistance, heat deformation temperature of 114°C, Vicat softening point>140°C, melting point of 164-167°C, continuous use temperature of 110-120°C, and under no-load conditions, the use temperature can reach 150°C. It is the only general-purpose plastic that can be boiled in water and sterilized at 130°C. It has good chemical stability and does not react with most chemicals except for strong oxidizing media. Its stability to water is particularly outstanding. It is not only insoluble in water, but also almost does not absorb water. The water absorption rate in water for 24 hours is only 0.01%. It has excellent electrical insulation performance, good voltage resistance and arc resistance. Its main disadvantages are poor light resistance, easy aging, poor cold resistance, poor low-temperature impact strength, poor toughness, high static electricity, poor dyeing, printing and adhesion, but it can be improved by adding additives, co-mixing and copolymerization.Over the years, we have developed numerous varieties of Polypropylene staple fiber, including high-strength and high-modulus polypropylene for high-speed rail foundations, lightweight GMT hot-melt polypropylene, reinforced polypropylene for automobile structural parts, liquid filter adsorption polypropylene, wear-resistant high-strength polypropylene, low-odor and low-VOC polypropylene, which can Industry-leading fiber products such as dyed polypropylene and halogen-free flame-retardant polypropylene have replaced many imported needs. We have successfully used polypropylene staple fiber products to serve high-end industries such as high-speed railways, the Three Gorges Dam, various mid- to high-end automobiles, and direct drinking water. The product quality has reached a high level, saving a lot of investment for national projects. The company will continue to provide our customers with high-quality Polypropylene staple fiber products and excellent services, conduct in-depth research and development in the polypropylene staple fiber industry, and develop high-performance fiber products to serve the new material industry.......
- The external environment of my country's textile industry is complex and severe! [7/15/2025]
- Since the beginning of this year, my country's textile industry has faced a complex and severe external environment, and export pressure has increased significantly. Especially after the second quarter, affected by the frequent adjustments of US trade policies, the industry's exports to the United States have shown obvious fluctuations. Customs data show that my country's textile and clothing exports to the United States fell by about 20% year-on-year from April to May. However, thanks to the complete industrial system and advanced manufacturing advantages, coupled with the effectiveness of the diversified international market layout, the industry's dependence on a single market has continued to decline, and exports to developed economies such as the European Union, Japan, and South Korea and emerging markets such as Bangladesh, Cambodia, Indonesia, Brazil, and Nigeria have remained vibrant, showing strong export resilience. In June, my country's textile and clothing exports to the world were US$27.31 billion, a slight decrease of 0.1% year-on-year (an increase of 1.1% year-on-year in RMB). Among them, textile exports were US$12.05 billion, a year-on-year decrease of 1.6% (a year-on-year decrease of 0.3% in RMB); clothing exports were US$15.27 billion, a year-on-year increase of 1.1% (a year-on-year increase of 2.3% in RMB).Faced with the current foreign trade situation, my country's textile enterprises urgently need to flexibly adjust their strategies. On the one hand, they should take market diversification as a key measure to enhance the security and resilience of foreign trade and continuously enhance their ability to resist risks; on the other hand, they should focus on improving the resilience of their own industrial chain and the added value of their products, and actively use new formats and models to accelerate the cultivation of new momentum for foreign trade growth.Statement: The content of this article is compiled from the Internet, and the copyright belongs to the original author; if there is any infringement, please inform us in time and contact us to delete it.......
- In what aspects are the advantages of polypropylene staple fibers reflected? [7/11/2025]
- Why choose polypropylene staple fiber? What is unique, today Xiaobian will take you to understand together!Polypropylene staple fiber has its own advantages and characteristics compared with polyamide fiber, polyester fiber light, viscose fiber light, polypropylene staple fiber polypropylene resin as the main raw material, through melt spinning, drafting, crimping, drying, cutting, packaging and other processes to produce colored and colorless, specified denier and length of fluffy fiber.Polypropylene short fiber light, its density of 0.9 ~ 0.92 grams/cubic centimeter, in all synthetic fibers is the lightest, it is 20% lighter than polyamide fiber, 30% lighter than polyester fiber, 40% lighter than viscose fiber; High strength (dry and wet state of the same), good wear resistance and resilience; Anti-microbial, no mold and no decay; Chemical resistance is also better than the general synthetic fiber. In addition, compared with other synthetic fibers, polypropylene fiber has good electrical insulation and heat retention, its resistivity is very high (7×1019 ohms · cm), and its thermal conductivity is very small.However, the melting point of polypropylene staple fiber is low (165 ~ 173℃), and the stability of light and heat is poor, so the heat resistance and aging resistance of polypropylene staple fiber are poor, and the heat stabilizer and anti-aging agent are usually added to improve its performance. Its hygroscopic and dyeing properties are the worst in synthetic fibers, the moisture recovery rate is less than 0.03%, and ordinary dyes can not make it colored, so a certain amount of coloring masterbatch is added to raw polypropylene in spinning to make the fibers colored.Jiangsu Haibang New Material Co., LTD., formerly known as Taizhou Hailun Chemical Fiber Co., LTD., is a technology-based chemical fiber enterprise specializing in research and development, production and sales of polypropylene staple fiber. The company has two factories in Taizhou, Jiangsu Province (18 kilometers apart), covering a total area of more than 100,000 square meters, plant 50,000 square meters, office building more than 10,000 square meters. The company has 9 advanced automatic polypropylene staple fiber production lines, with an annual designed capacity of 90,000 tons. The company has established a perfect polypropylene staple fiber testing laboratory, with a full set of fiber testing instruments, with the ability to develop new products of polypropylene staple fiber maintenance. The company produces a full range of polypropylene staple fiber products, the main application range includes automotive industry, sand release (cool cloth), geotextile, liquid filtration, textile, wood, carpet and other industries. The company has passed ISO9001:2015 international quality system certification.......
- The application scope of polypropylene staple fiber covers many important industries! [7/8/2025]
- As a functional fiber with excellent performance,polypropylene staple fiber has been applied in many important industries:In the personal care industry, this fiber has become an ideal raw material for the production of disposable sanitary products due to its soft and skin-friendly characteristics. It is widely used in the manufacture of women's care products, infant diapers and various medical protective equipment.In construction engineering, polypropylene staple fiber plays an important role. It can not only enhance the performance of architectural coatings, but also be used in interior and exterior wall painting and insulation layer construction. Its ultra-short fiber form can significantly improve the overall performance of concrete structures, making building materials have better crack resistance and heat insulation and waterproof effects.In the field of industrial textiles,polypropylene staple fiber has become a key material for the manufacture of various functional nonwoven fabrics due to its unique low-temperature hot-melt properties. From automotive interior substrates to engineering geotextiles, from acoustic equipment cloth to precision filter media, it can be seen.In the field of industrial filtration, the excellent chemical stability and excellent filtration performance of polypropylene staple fiber are fully utilized, making it the preferred raw material for the preparation of various industrial filter materials and medical filter materials.The textile and clothing industry has developed a variety of functional fabrics by blending polypropylene staple fibers with other fibers, which are widely used in sportswear, clothing accessories, bionic furs and specialty yarns.The specialty papermaking industry also uses polypropylene staple fibers in large quantities, especially in the production of highly absorbent paper. Whether it is high-density industrial dust-free paper or low-density sanitary product absorbent core, this high-quality fiber is indispensable.Jiangsu Haibang New Materials Co., Ltd., formerly known as Taizhou Hailun Chemical Fiber Co., Ltd., is a technical chemical fiber enterprise specializing in the research, development, production and sales of polypropylene staple fiber. The company has two factories in the north and south in Taizhou City, Jiangsu Province (18 kilometers apart), covering a total area of more than 100,000 square meters, including 50,000 square meters of factory buildings and over 10,000 square meters of office buildings. The company has 9 advanced fully automatic polypropylene staple fiber production lines with an annual designed production capacity of 90,000 tons. The company has established a complete polypropylene staple fiber testing laboratory, has a full set of fiber testing instruments, and has the ability to develop new polypropylene staple fiber products. The company produces a full range of polypropylene staple fiber products, with main applications including the automotive industry, sofa fabrics (cool cloth), geotextiles, liquid filtration, textiles, sanitary materials, carpets and other industries. The company has passed ISO9001:2015 international quality system certification.......
- Negotiations between the United States and most of its key trading partners remain deadlocked [7/8/2025]
- Although the United States and Vietnam reached an agreement on July 2nd, reducing tariffs on Vietnamese goods from the originally planned 46% to 20%. However, negotiations with most key trading partners remain deadlocked, with few signs of breakthrough.The UK was the first country to reach an agreement with the US. The British government agreed to make concessions on the import of American food and agricultural products in exchange for the US reducing tariffs on British car exports. The US side still retains the benchmark tariff of 10%.However, it is worth noting that this agreement is more like a framework. The Economic Prosperity Agreement signed by the two sides at the G7 summit only implemented tariff preferences for British automobiles and aerospace products, while the reduction of tariffs on steel and pharmaceuticals still awaits further negotiations and has not fully fulfilled the earlier commitments made by both sides.At present, the UK still faces a 25% tariff on the export of these products. If the two sides fail to reach an agreement before the negotiation deadline, the tariff may double to 50%.Canada, which is also facing a choice, has recently made a compromise. Under the pressure of Trump's announcement of the termination of negotiations, the Canadian Ministry of Finance dramatically announced on June 29 that it would cancel the digital services tax plan targeting US tech giants, which was originally scheduled to take effect the next day.The cancellation of the digital tax aims to restart trade negotiations with the United States before July 21 and prevent the escalation of the trade war. Previously, Canada had taken a tough stance, but eventually chose to make concessions in exchange for a negotiation window.Declaration: The content of this article is compiled from the Internet and the copyright belongs to the original author. If there is any infringement, please inform us in time and contact us for deletion.......
- Is polypropylene staple fiber flammable? [6/24/2025]
- Is Polypropylene staple fiber flammable?Polypropylene itself is flammable, but its fire resistance can be enhanced by adding flame retardants. Let's analyze it together:Polypropylene staple fiber, as a common synthetic fiber material, its flammability has always been a matter of great concern in industrial applications and daily life. This kind of fiber made of polypropylene is widely used in the fields of textiles and non-woven fabrics, but its chemical properties determine its behavior when exposed to fire sources.From the perspective of chemical composition, the molecular structure of Polypropylene staple fibers has a relatively high proportion of carbon and hydrogen, which makes them prone to combustion when exposed to open flames. Experiments show that when polypropylene fibers are exposed to a fire source at a sufficient temperature, they will melt first and then burn rapidly. During the combustion process, dripping occurs. These high-temperature molten droplets may ignite other combustibles, creating secondary fire sources and increasing the risk of fire. What is more notable is that the smoke released when polypropylene burns contains a variety of harmful substances, posing a threat to the safety of people in confined Spaces.In practical applications, the flammable nature of Polypropylene staple fibers brings significant safety hazards. When ordinary polypropylene fibers are used in the clothing industry, in case of fire, the clothes may burn rapidly and adhere to the skin, causing severe burns. In an industrial environment, if a fire breaks out at a place where polypropylene materials are piled up, the fire is often difficult to control.To address the flammability of polypropylene, modern technology has developed a variety of flame-retardant treatment methods. A common approach is to add flame retardants during the fiber production process. These chemical substances can interfere with the chain reaction of combustion and increase the difficulty of the material catching fire. Another method is to apply a flame-retardant coating to the finished product to form a protective layer on the surface of the fibers. The ignition point of the treated flame-retardant polypropylene can be raised to above 400℃, and the dripping phenomenon during combustion is also significantly reduced.Jiangsu Haibang New Materials Co., Ltd., formerly known as Taizhou Hailun Chemical Fiber Co., Ltd., is a technical chemical fiber enterprise specializing in the research, development, production and sales of polypropylene staple fiber. The company has two factories in the north and south in Taizhou City, Jiangsu Province (18 kilometers apart), covering a total area of more than 100,000 square meters, including 50,000 square meters of factory buildings and over 10,000 square meters of office buildings. The company has 9 advanced fully automatic polypropylene staple fiber production lines with an annual designed production capacity of 90,000 tons. The company has established a complete polypropylene staple fiber testing laboratory, has a full set of fiber testing instruments, and has the ability to develop new polypropylene staple fiber products. The company produces a full range of polypropylene staple fiber products, with main applications including the automotive industry, sofa fabrics (cool cloth), geotextiles, liquid filtration, textiles, sanitary materials, carpets and other industries. The company has passed ISO9001:2015 international quality system certification.Over the years, we have developed numerous varieties of polypropylene short fiber, including high-strength and high-modulus polypropylene for high-speed rail foundations, lightweight GMT hot-melt polypropylene, reinforced polypropylene for automobile structural parts, liquid filter adsorption polypropylene, wear-resistant high-strength polypropylene, low-odor and low-VOC polypropylene, which can Industry-leading fiber products such as dyed polypropylene and halogen-free flame-retardant polypropylene have replaced many imported needs. ......
- The conflict between the United States and Iran has escalated. The US air strikes have directly targeted Iran's nuclear facilities [6/24/2025]
- According to CCTV News, on June 22 local time, Kusari, a member of the National Security Committee of the Iranian parliament, publicly stated that the parliament has reached an agreement on closing the Strait of Hormuz. This strategic waterway is located between Oman and Iran, connecting the Persian Gulf and the Gulf of Oman. It is the sole passage for about one-third of the world's seaborne crude oil trade and is known as the "world's oil valve". Although the conclusion of the Iranian parliament has been reached, Kusari emphasized that the final decision-making power still lies in the hands of Iran's Supreme National Security Council. This move has drawn high attention from the international community, and market concerns about the regional situation have risen rapidly.The conflict between the United States and Iran has escalated. The US air strikes have directly targeted Iran's nuclear facilitiesBehind the conflict lies the fierce confrontation between the United States and Iran. CCTV News reported that on June 21, the US military launched a fierce strike against Iran: six ground-drilling bombs were precisely targeted at the Fordo nuclear facility, and another 30 Tomahawk missiles were bombed other nuclear facilities. US President Trump said outright that the United States has launched a full-scale attack on the three nuclear bases of Fordo, Natanz and Isfahan. U.S. officials disclosed that the B-2 stealth bombers were deeply involved in this operation, highlighting the tough containment stance of the United States against Iran's nuclear capabilities. This series of air strikes directly exacerbated the geopolitical tensions in the Middle East, casting a shadow over the security outlook of the Strait of Hormuz.The Ministry of Foreign Affairs of China responded: Maintaining the stability of international channels is a common responsibilityOn June 23rd, at the regular press conference of the Ministry of Foreign Affairs of China, spokesperson Guo Jiakun responded to the statements made by the Iranian parliament. Guo Jiakun pointed out that the Persian Gulf and its waters are key hubs for global trade in goods and energy, and maintaining security and stability in this region is in the common interests of the international community. China calls on all parties to intensify mediation efforts, cool down the conflict and prevent regional unrest from having a greater impact on the global economy. This statement reflects China's concern for international energy security as a responsible major country.Declaration: The content of this article is compiled from the Internet and the copyright belongs to the original author. If there is any infringement, please inform us in time and contact us for deletion.......
- Polypropylene staple fibers contribute to the green transformation of the industry [6/17/2025]
- Today, with the increasing environmental awareness, sustainable development has become the focus of attention in all walks of life. As a promising fiber material, polypropylene staple fiber is actively exploring the path of sustainable development and contributing to the green transformation of the industry.The production process of polypropylene staple fibers is relatively environmentally friendly. Compared with some traditional fiber materials, it consumes less energy in the production process and generates relatively less pollutants. By adopting advanced production technologies and environmental protection equipment, manufacturing enterprises have further reduced the environmental impact of their production. For instance, some enterprises have adopted recycling systems to treat and recover wastewater and waste gas generated during the production process, achieving effective utilization of resources.From the perspective of raw materials, the sources of raw materials for polypropylene staple fibers are extensive. Its main raw material is propylene, which is a compound that can be produced from fossil resources such as petroleum and natural gas as well as renewable resources. With the continuous development of renewable energy technologies, it is expected that the green transformation of polypropylene staple fiber raw materials will be achieved in the future, further reducing the impact on the environment.To promote the sustainable development of polypropylene staple fibers, the industry has also strengthened technological research and development as well as innovation. Researchers are committed to developing new types of polypropylene staple fiber products, improving their performance while reducing the impact on the environment.Jiangsu Haibang New Materials Co., Ltd., formerly known as Taizhou Hailun Chemical Fiber Co., Ltd., is a technical chemical fiber enterprise specializing in the research, development, production and sales of polypropylene staple fiber. The company has two factories in the north and south in Taizhou City, Jiangsu Province (18 kilometers apart), covering a total area of more than 100,000 square meters, including 50,000 square meters of factory buildings and over 10,000 square meters of office buildings. The company has 9 advanced fully automatic polypropylene staple fiber production lines with an annual designed production capacity of 90,000 tons. The company has established a complete polypropylene staple fiber testing laboratory, has a full set of fiber testing instruments, and has the ability to develop new polypropylene staple fiber products. The company produces a full range of polypropylene staple fiber products, with main applications including the automotive industry, sofa fabrics (cool cloth), geotextiles, liquid filtration, textiles, sanitary materials, carpets and other industries. The company has passed ISO9001:2015 international quality system certification.......