What is PP yarn?
PP yarn raw materials; about the introduction of polypropylene yarn, we start with its advantages.
The advantage of PP yarn is that it has a light texture and its density is only 0.91g/cm3, which is a lighter density among common chemical fibers, so the same weight of polypropylene can obtain a higher coverage area than other fibers. High-strength polypropylene has high strength, large elongation, high initial modulus and excellent elasticity. Therefore, polypropylene has good wear resistance; in addition, the wet strength of polypropylene is basically equal to dry strength, so it is an ideal material for making fishing nets and cables; hygroscopicity and dyeing properties are light and warm; almost no moisture absorption, but wicking ability is strong, The moisture wicking effect is obvious; the polypropylene has little hygroscopicity and hardly absorbs moisture, and the moisture regain rate under general atmospheric conditions is close to zero. In addition, polypropylene has good electrical insulation, but it is easy to generate static electricity during processing. Because the thermal conductivity of polypropylene is small, the thermal insulation is good; the strength is high. The strength of polypropylene elastic yarn is second only to nylon, but the price is only 1/3 of nylon; the fabric is stable in size, wear-resistant and elastic, and has good chemical stability.
Dongguan Donggang Chemical Fiber Co., Ltd. is a medium-sized enterprise specializing in the production of various types of polypropylene yarns. It has more than 800 employees and currently has 16 polypropylene filament production lines, forming a production scale of 20,000 tons of polypropylene yarn per year.