Polyester Fabric
Polyester fabric is a versatile and widely used synthetic textile known for its exceptional durability and adaptability across industries. It is engineered with high-tenacity polyester yarns in varying denier (D) and weave densities (e.g., 9×9, 20×20, 30×30 threads per inch) to optimize strength and durability. Where higher denier and tighter weaves significantly enhance mechanical properties. For specialized applications like military or extreme environments, These parameters are adjustable through PVC formulation additives (e.g., UV stabilizers, flame retardants) and manufacturing techniques like hot lamination or knife coating making the material adaptable for truck covers, inflatable products, industrial shelters, and architectural membranes.
| Specification (Density: Warp×Weft) |
Tearing Strength (N/5cm) | Tensile Strength (N/5cm) |
Elongation Rate (%) |
Applications |
| 500D×500D 9×9 | 200-300 | 1200-1500 | 25-35 | Temporary covers, Light-duty sunshades |
| 500D×500D 28×28 | 600-800 | 2500-3000 | 15-20 | Warehouse covers, Construction sites |
| 840D×840D 9×9 | 500-700 | 2000-2500 | 20-30 | Agricultural greenhouses, Truck tarps |
| 1000D×1000D 9×9 | 800-1000 | 2800-3200 | 18-25 | Covers, ventilation, Inflatables, Bags |
| 1000D×1000D 20×20 | 1000-1300 | 3000-3500 | 15-18 | Industrial shelters, Military applications |
| 1000D×1000D 30×30 | 1400-1700 | 4000-4500 | 12-15 | Extreme environments Lifting tarps |
| 1300D×1300D 12×12 | 1200-1500 | 3500-4000 | 10-12 | High-load logistics, Long-term outdoor storage |
| 1000D×1000D 30×23 | 1300-1600 | 3800-4200 | 14-18 | Custom engineering projects, Tension structural |
Polyester Fabric Key Technical Notes:
- Tear Resistance: Higher density weaves (e.g., 30×30) improve tear resistance by 30-50% compared to low-density counterparts (e.g., 9×9) due to tightly interlaced yarns..1000D 30×30 achieves military-grade standards with ≥1500N/5cm tear strength.
- Tensile Strength: 1000D base fabrics show 2x higher tensile strength than 500D variants under the same weave density.PVC coating enhances tensile performance by 20-30%, with post-coating values exceeding 6000N/5cm in premium products.
- Elongation Control: High-density weaves (e.g., 30×30) reduce elongation by 8-12% compared to standard meshes (e.g., 9×9) through restricted yarn mobility. Coated fabrics typically maintain elongation rates below 15% for dimensional stability.
- Material Standards: Military-grade specifications require longitudinal tensile strength ≥2100N/5cm and hydrostatic resistance ≥2000mm water column.Flame-retardant variants (B1/M2 grade) are mandatory for public infrastructure applications.
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