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Wuxi Jintong High Performance Fibre Co., ltd

WUXI JINTONG HIGH PERFORMANCE FIBRE CO., LTD was founded in 1994, after a decade of study and research, we’ve been dedicating to improvement of production in the field of industrial polyester(PET) monofilament since 2005, it requires a higher standard for physical properties,process stability and conformity of production. Through protracted and unremitting efforts, we have successfully achieved major breakthrough in fine-denier yarn technical difficulties in production and became the first well-accredited domestic enterprise that is qualified to make mass production of high-end PET yarn for screen printing mesh. As the industry pioneer and leading enterprise, with constant effort and competitive price-performance, Jintong has promoted the rapid development of domestic screen printing weaving enterprises.

In the past five years, JINTONG has continuously developed new products and new applications in downstream industries, actively expand domestic and overseas markets while maintaining the competitive advantage of fine denier PET monofilament. Our self-developed BIODEGRADABLE PLA monofilament can be applied to the GREEN FOOD packaging. Newly launched products :PBT/PA6 skin-core conjugated monofilament for sport footwear and clothing, cool-feeling polyethylene (PE) yarns for high-end customized home textile have achieved satisfactory growth. JINTONG has acted proactively and with an innovative approach, we work closely and exchange ideas with customers to satisfy most needs.

We have put emphasis on R&D and innovation, JINTONG as drafting committee, was entitled to formulate four industrial standards of monofilament, including 《PET MONOFILAMENT》《PA66 MONOFILAMENT》《PLA MONOFILAMENT》《LMPET/PET COMPOSITE MOFONILAMENT》; and participated in drafting two industrial standards, including《PP MONOFILAMENT》《HIGH SHRINKAGE PET》. Many years of experience help us to gain technical superiority in the field of monofilament of synthetic fibre, we have mastered multi-core-technologies in the production and processing of high-molecular polymer fibre.

Industry knowledge

How does the thickness or diameter of polyethylene monofilament yarn affect its performance and applications? 

The thickness or diameter of polyethylene monofilament yarn can have a significant impact on its performance and applications.
Firstly, a thinner yarn generally has a higher strength-to-weight ratio compared to a thicker yarn. This means that a thinner yarn can withstand higher levels of tensile stress and strain before breaking, while still maintaining a lightweight nature. As a result, thinner polyethylene monofilament yarns are often utilized in applications where strength and durability are crucial, such as fishing lines, ropes, and cables.
On the other hand, a thicker yarn provides better abrasion and impact resistance. Due to its larger diameter, a thicker yarn can withstand more wear and tear and is less likely to be damaged when subjected to external forces. This makes it suitable for applications such as protective netting, fencing, and conveyor belts, where resistance to friction and impact is necessary.
The thickness or diameter of polyethylene monofilament yarn also affects its flexibility and flexibility. Thinner yarns are generally more flexible and pliable, making them suitable for applications that require good drapeability and maneuverability, such as textile fabrics, sewing threads, and medical sutures. Thicker yarns, on the other hand, tend to be less flexible and may be stiffer, making them suitable for applications where stiffness is desirable, such as construction meshes, sporting equipment, and industrial brushes.
In addition to these mechanical properties, the thickness of the yarn can also influence its thermal and chemical resistance. Thicker polyethylene monofilament yarns usually have better resistance to high temperatures and chemicals, making them suitable for applications in harsh environments, such as heat-resistant ropes, chemical-resistant seals, and electrical insulation.
Furthermore, the thickness of the yarn can impact its appearance and aesthetic qualities. Thinner yarns generally result in a finer and more delicate appearance, making them suitable for applications that require a high level of detail and precision, such as embroidery and lace. Thicker yarns, on the other hand, create a bolder and more prominent appearance, making them suitable for applications that require a more robust and visible presence, such as decorative trims and upholstery.
The thickness or diameter of polyethylene monofilament yarn plays a crucial role in determining its performance and applications. Understanding the specific requirements and characteristics of different thicknesses can help manufacturers and users select the most appropriate yarn for their intended application, ensuring optimal performance and satisfaction.

How does the tensile strength and durability of polyethylene monofilament yarn compare to other yarns?

Polyethylene monofilament yarn is widely recognized for its exceptional tensile strength and durability compared to other yarns. This is primarily due to its unique molecular structure and manufacturing process.
Tensile strength refers to the capacity of a material to withstand tension or pulling forces without breaking or deforming. Polyethylene monofilament yarn excels in this regard due to its high molecular weight and long-chain polymer structure. The long chains of molecules create intermolecular forces and entanglements, resulting in improved tensile strength.
Compared to other yarns, such as cotton, wool, or nylon, polyethylene monofilament yarn offers significantly higher tensile strength. For example, while cotton yarn typically has a tensile strength of around 20-50 N/tex, polyethylene monofilament yarn can reach tensile strengths as high as 250 N/tex. This makes it an ideal choice for applications where high strength is required, such as in fishing nets, ropes, or heavy-duty fabrics.
Durability refers to the ability of a material to withstand wear, tear, and other forms of damage over an extended period. In this aspect, polyethylene monofilament yarn outperforms many other yarns because of its inherent resistance to various factors that can lead to degradation.
For instance, polyethylene monofilament yarn exhibits excellent resistance to UV radiation, chemicals, and moisture. It does not absorb water, making it highly resistant to rotting and degradation caused by environmental factors. This durability makes it a preferred choice for outdoor applications, such as outdoor furniture or agricultural nets.
Polyethylene monofilament yarn also possesses high abrasion resistance, preventing it from fraying or breaking easily even when subjected to repeated rubbing or friction. Compared to natural fibers like cotton or wool, which have lower resistance to abrasion, polyethylene monofilament yarn can last significantly longer.
Another important aspect of durability is the yarn's resistance to stretching and deformation. Polyethylene monofilament yarn has low elongation properties, meaning it resists stretching even under heavy loads. This characteristic is crucial in ensuring the longevity of applications such as sailcloth, where minimizing stretch is vital.
Polyethylene monofilament yarn stands as a benchmark in terms of tensile strength and durability compared to other yarns. Its high molecular weight, long-chain polymer structure, and resistance to various environmental factors make it an ideal choice for a wide range of applications requiring strength, longevity, and durability."