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What are the characteristics of the texture of polypropylene staple fiber?
Release date: [2024/8/23]  Read total of [122] times

What are the characteristics of the texture of polypropylene staple fiber?

Polypropylene staple fiber, with its unique texture in the field of synthetic fibers occupy an important position. First of all, it has an extremely light mass, with a relative density of only 0.91g/cm3, which is the least dense variety of common chemical fibers. This feature makes polypropylene staple fibers much lighter than other fibers when covering the same area.


Polypropylene staple fiber has high strength, good wear resistance, and wet strength is similar to dry strength, making it an ideal material for making fishing nets, ropes and other products. At the same time, its excellent elasticity and high initial modulus further enhance its durability and service life.

In terms of hygroscopicity and dyeability, polypropylene staple fiber is almost non-hygroscopicity, and moisture regain is close to zero. However, it has a strong core attraction and can transfer water vapor through the capillary tubes in the fabric. The problem of poor dyeing ability can be remedied by the stock solution coloring method, so that the polypropylene staple fiber can obtain good color fastness. Polypropylene staple fiber has significant stability to inorganic acid and alkali, excellent corrosion resistance, suitable for a variety of harsh environment applications. However, its heat resistance and light resistance are poor, easy to age, and not resistant to ironing. For this reason, anti-aging agents are usually added to the spinning process to improve its anti-aging properties.


Suzhou Xincheng Textile Co., Ltd. is located in the beautiful and fertile Suzhou City, close to developed large and medium-sized cities such as Shanghai, Wuxi, Nanjing, and Hangzhou. It has a unique economic environment and geographical location, and very convenient water and land transportation. The company currently has polyester staple fiber production lines and polypropylene staple fiber production lines, with more than 150 employees. The annual output of polyester staple fiber is 30,000 tons. It mainly produces: small and medium-sized chemical and viscose spinning; the annual output of polypropylene staple fiber is 16,000 tons. At the same time, we produce masterbatches and can provide customized services according to customer needs.

The company can also tailor-make various personalized short fibers and masterbatch according to the different needs of customers. The company has strong technical force, 19 years of skilled craftsmanship and advanced quality control management system. It has a certain reputation in the market and its products are best-selling Many countries and regions around the world.