Polyester nets are mainly made from high - strength polyester (PET) through processes such as extrusion, stretching, and weaving. The net body is stiff, with uniform and stable meshes. It has excellent tensile, tear - resistant, wear - resistant, and weather - resistant properties. It is a highly versatile and durable material for protection, screening, and isolation.
Material and process: It is produced from virgin PET chips, and modified additives such as anti - ultraviolet (UV), anti - aging, and flame - retardant can be added. The weaving processes include plain weaving, twill weaving, warp knitting, etc. The structure is firm and not easy to deform.
Diverse Specifications:
❶ Mesh size: From 1mm×1mm to 150mm×150mm (custom non - standard meshes are supported, with an accuracy of ±0.1mm).
❷ Net width: The standard roll width is from 0.5 meters to 6 meters. It can be slit and spliced as required, and large - width customization is supported.
❸ Color: The common colors are white, gray, green, and black. Bulk customization of specific colors is supported.
Performance Parameters:
❶ Tensile strength: Both longitudinally and transversely ≥20kN/m (based on typical specifications).
❷ Operating temperature range: From - 30°C to + 150°C.
❸ Anti-aging performance: After UV treatment, the outdoor service life can reach 6 - 8 years.
❹ Dimensional Stability: The thermal shrinkage rate is ≤3%, and it is not easy to deform under high - temperature or stressed environments.
Core Advantages:
❶ High Strength and High Modulus: It has high tensile strength and modulus, small deformation under stress, and good structural stability.
❷ Strong Environmental Resistance: It is resistant to ultraviolet rays, high and low temperatures, and humidity. It is not easy to mildew or be damaged by insects and can adapt to various environments.
❸ Chemical Resistance: It has good resistance to acids, alkalis, salts, and most organic solvents, making it suitable for industrial and chemical scenarios.
❹ Cost - effective: It has a high cost - performance ratio. The production process is mature, and the price is affordable, making it suitable for large - scale applications.
❺ Easy to Process: It can be easily cut, sewn, and spliced. It is easy to install, and the maintenance cost is low.
Main Application Scenarios:
❶ Construction Engineering: Safety protection nets on construction sites, external wall insulation mesh fabrics, safety nets for scaffolding, and protection nets for post - pouring belts.
❷ Agricultural Production: Shade nets for greenhouses, insect - proof nets, wind - proof nets, and crop support nets (such as grape trellis nets).
❸ Industrial Screening: Ore screening nets, grain screening nets, chemical raw material filtering nets, and substrates for waste gas treatment filter screens.
❹ Outdoor Facilities: Anti - glare nets for highways, isolation nets for railways, fence nets for parks, and enclosure nets for stadiums.
❺ Packaging and Transportation: Packaging nets for bulk goods, protection nets for glass products, and outer packaging nets for heavy - duty equipment.
Nylon Net vs. Polyester Net: Quick Identification Tips
Do you always have trouble distinguishing between nylon and polyester when buying? Remember these simple methods to identify them at a glance and avoid making the wrong choice!
❶ Feel the texture: Soft and resilient vs. Stiff and crisp
• Nylon material: Feels soft and smooth, with strong resilience. When gently pulled, it rebounds quickly, and feels fine and "sticky" to the touch.
• Polyester material: Feels stiffer and more rigid, with a slightly dry feel. Its stretchability is not as good as nylon, and it is less prone to deformation after being released.
❷ Observe the luster: Soft vs. Bright
• Nylon net/rope: The surface has a soft and natural luster, appearing semi-transparent, without harsh reflections.
• Polyester net/rope: Has a higher gloss, with a brighter surface texture. It reflects light significantly under illumination, making it look "brighter."
❸ Test the strength: Tensile strength vs. Sun resistance
• Nylon: Has strong tensile strength. For the same thickness, nylon rope can withstand greater tension, suitable for applications requiring load-bearing and wear resistance (such as fishing nets and heavy object bundling). However, nylon is susceptible to prolonged sun exposure and can become brittle after sun exposure.
• Polyester: Has excellent UV resistance, and its strength is almost unaffected after sun exposure, offering better weather resistance. However, its tensile strength is slightly inferior to nylon, making it more suitable for long-term outdoor use (such as sunshade nets and fence nets).
❹ Simple test: Burn a sample (Caution: Be safe!)
Friendly reminder: Only test a small amount of thread, and keep away from flammable materials!
• Nylon thread: When ignited, it melts into small balls, accompanied by a pungent celery-like smell. The flame is blue, and the molten material is easily broken when squeezed after extinguishing.
• Polyester thread: When ignited, it also melts, but the flame is yellow, accompanied by an aromatic smell. The molten material is harder after cooling and not easily broken.
Shopping Tips:
✅ For strong tensile strength and flexibility → Choose nylon net/rope (suitable for fishing nets, aquaculture nets, climbing ropes)
✅ For resistance to sunlight and deformation → Choose polyester net/rope (suitable for shade nets, garden nets, outdoor fences)