| Product Name | Polyester Staple Fiber |
| Product Form | White cut fiber, crimped or straight |
| Product Type | Cotton Type: Denier 1.2D-1.5D, Length 32-38mm. Features: Fine, soft, good spinnability. Application: Pure spinning or blending with cotton/viscose for apparel fabrics, shirts, bedding.Medium-Long Type: Denier 2.0D-3.0D, Length 51-65mm. Features: Good bulkiness and elasticity. Application: Blending with wool/acrylic for wool-like fabrics, suits, overcoats, blankets.Wool Type: Denier 3.0D-6.0D, Length 76-102mm. Features: Coarse, bulky, full handle. Application: Wool spinning, carpets, decorative cloth, toy filling.3D Hollow Type: Denier 6D-15D, Hollow ratio 15-30%. Features: Hollow structure, good warmth retention, excellent resilience. Application: Quilt cores, pillow cores, sofa cushions, sleeping bags, cotton-padded clothes filling.Low-Melting Type: Denier 2D-6D, Melting point 110-180℃. Features: Good thermal adhesion, no adhesive needed. Application: Non-woven fabrics, automotive interiors, interlinings, filter materials.Dope-Dyed Type: Custom colors available. Application: Color spun yarn, non-woven fabrics, automotive interiors. |
| Key Indicators | Denier: 1.2D – 15D (customizable)Cut Length: 32mm – 102mm (customizable)Tensile Strength: ≥4.0 cN/dtexElongation at Break: 20-35% (adjustable)Crimps: 8-12 per 25mmCrimp Ratio: 10-18%Oil Content: 0.15-0.30% (cotton type) / 0.20-0.40% (medium-long & wool type)Dry Heat Shrinkage (150℃): ≤5%Over-length Fiber Ratio: ≤0.5%Double-length Fiber: ≤20mg/100g |
| Product Features | High strength & good wear resistance; Excellent elastic recovery & wrinkle resistance; Good heat resistance (melting point 255-260℃); Good chemical resistance (acid, alkali, oxidation); Low moisture absorption & good dimensional stability; Adjustable crimp for good bulkiness & cohesion; Blendable with various fibers; 3D hollow type for great warmth; Low-melting type for glue-free thermal bonding |
| Main Applications | Textile & Apparel: Cotton spinning (blending with cotton/viscose for shirts, T-shirts, bedding); Wool spinning (blending with wool/acrylic for suits, overcoats, blankets); Color spinning (dyed fiber for colored fabrics, casual wear)Filling Materials: 3D hollow fiber for quilt cores, pillow cores, sofa cushions, sleeping bags, cotton-padded clothes, plush toysNon-woven Fabrics: Low-melting fiber for hot-rolled non-woven, automotive interiors, interlinings, filter materials; Needle-punched non-woven for geotextiles, carpet base cloth, synthetic leather base clothIndustrial Materials: Friction materials, insulation materials, automotive soundproof cotton |
| Packaging Method | Hydraulic baling, outer plastic woven bag or PP strapping, net weight 200-250kg/bale (negotiable) |
| Storage Conditions | Store in cool, dry, ventilated warehouse, avoid direct sunlight; Keep dry and prevent package damage; Recommended storage period ≤12 months |
| Transportation Requirements | Rain-proof and moisture-proof, handle with care to avoid compression deformation; Non-hazardous, transported as general cargo |
| Quality Standard | GB/T 14464-2017 Polyester Staple FiberFZ/T 52001-2013 Cotton Type Polyester Staple FiberFZ/T 52002-2013 Medium-Long Type Polyester Staple Fiber |
| Testing Service | Certificate of Analysis (COA) provided with shipment; Third-party reports (SGS, ITS, etc.) available on request |
| Customization Service | Customizable denier, length, crimp ratio, oil content, hollow ratio, low-melting point, color, etc. |
| Minimum Order Quantity | Regular: 20-25 tons (1 container/full truck); Small trial order (5-10 tons) negotiable |
| Delivery Time | Regular products: 7-15 working days; Custom products: 15-25 working days |
| Payment Terms | T/T, L/C at sight |
