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  • Polyester Filament
  • Polyester Filament
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Polyester Filament
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Product Parameters

Polyester filament is a continuous filament fiber made from purified terephthalic acid (PTA) and ethylene glycol (MEG) through melt spinning. The product has advantages such as high strength, good elasticity, abrasion and heat resistance, and dimensional stability, and is widely used in textiles, clothing, home textiles, and industrial fabrics.

ItemDescription
Product TypePOY (Pre-oriented Yarn): 50D-300D, semi-dull / bright / super bright. Features: Not fully drawn, even evenness, good post-processing performance. Application: Draw-textured to DTY for high-speed textile processing.DTY (Draw Textured Yarn): 50D-600D, semi-dull / bright / slub / dope-dyed. Features: Good bulkiness, excellent elasticity, soft hand feeling. Application: Apparel fabrics, linings, sportswear, sofa fabrics, automotive interiors.FDY (Full Drawn Yarn): 20D-300D, semi-dull / bright / super bright / triangular profile. Features: High strength, few broken filaments, even evenness, uniform dyeing. Application: Woven fabrics, embroidery threads, curtains, luggage fabrics, industrial fabrics.ITY (Air-textured Yarn): 75D-300D. Features: Good cohesion via air interlacing, no sizing needed. Application: Silk-like fabrics, garment linings, high-end fabrics.
Denier20D - 600D (customizable as requested)
Filaments24F - 288F (regular specifications)
Breaking Strength≥3.5 cN/dtex
Elongation at BreakPOY: 110-130% / DTY: 18-25% / FDY: 25-35%
Boiling Water Shrinkage≤8% (FDY) / ≤3% (DTY)
Oil Content0.8-1.2%
Dyeing UniformityGrade 4.0 or above (gray card rating)
Product FeaturesHigh strength, excellent elastic recovery, good heat resistance (melting point 255-260℃), good chemical resistance, dimensional stability, easy to wash and quick dry, anti-UV customizable
Application FieldsApparel fabrics (suits, shirts, sportswear, etc.), home textiles (curtains, sofa covers, bedding), industrial fabrics (umbrella cloth, tents, luggage fabrics), special uses (embroidery thread, sewing thread, shoe materials)
Packaging MethodCarton / woven bag, 10-15kg/box (cone)
Storage ConditionsCool, dry and ventilated place, avoid direct sunlight and moisture
Transportation RequirementsHandle with care to prevent extrusion deformation
Quality StandardGB/T 8960-2015 Polyester Drawn Yarn; FZ/T 54001-2012 Polyester Pre-oriented Yarn
Testing ServiceThird-party inspection reports (SGS, ITS, etc.) available upon customer request
Customization ServiceCustomizable specifications (denier, filaments, luster, color, etc.)
Minimum Order QuantityRegular: 1-5 tons (small trial order negotiable)
Delivery TimeRegular products: 7-15 working days; Custom products: 15-25 working days
Payment TermsT/T, L/C at sight


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