Name: Polyester Filament
SKU: 0

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Polyester Filament

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Product Description

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.

Item	Description
Product Type	POY (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.
Denier	20D - 600D (customizable as requested)
Filaments	24F - 288F (regular specifications)
Breaking Strength	≥3.5 cN/dtex
Elongation at Break	POY: 110-130% / DTY: 18-25% / FDY: 25-35%
Boiling Water Shrinkage	≤8% (FDY) / ≤3% (DTY)
Oil Content	0.8-1.2%
Dyeing Uniformity	Grade 4.0 or above (gray card rating)
Product Features	High 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 Fields	Apparel 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 Method	Carton / woven bag, 10-15kg/box (cone)
Storage Conditions	Cool, dry and ventilated place, avoid direct sunlight and moisture
Transportation Requirements	Handle with care to prevent extrusion deformation
Quality Standard	GB/T 8960-2015 Polyester Drawn Yarn; FZ/T 54001-2012 Polyester Pre-oriented Yarn
Testing Service	Third-party inspection reports (SGS, ITS, etc.) available upon customer request
Customization Service	Customizable specifications (denier, filaments, luster, color, etc.)
Minimum Order Quantity	Regular: 1-5 tons (small trial order negotiable)
Delivery Time	Regular products: 7-15 working days; Custom products: 15-25 working days