High tenacity polyester FDY (Fully Drawn Yarn) is a premium choice for weaving applications, offering superior strength, durability, and consistency. Ideal for industrial textiles, sportswear, and upholstery, this yarn ensures high performance in demanding weaving processes.

What is High Tenacity Polyester FDY Yarn?

High tenacity (HT) polyester FDY yarn is engineered for enhanced tensile strength and resistance to abrasion. Unlike standard polyester yarn, it undergoes specialized drawing and heat-setting processes, resulting in:
Higher breaking strength (typically 6-9 g/denier vs. 4-6 g/denier for regular polyester)
Lower elongation (10-15% vs. 20-30% for conventional yarns)
Improved dimensional stability
These properties make it perfect for heavy-duty weaving, where yarns face high tension and friction.

Key Benefits for Weaving Applications

Exceptional Strength
HT polyester FDY resists breakage during high-speed weaving, reducing downtime and fabric defects.

Uniformity & Smoothness
The even filament structure ensures consistent fabric density and fewer weaving imperfections.

Chemical & Moisture Resistance
Performs well in humid conditions and resists common industrial chemicals, unlike cotton or nylon blends.

Cost-Effective Longevity
Longer lifespan than standard yarns, lowering replacement costs in industrial looms.

Comparison: High Tenacity vs. Regular Polyester FDY

Recommended Specifications for Weaving

Denier Range: 75D–300D (for balanced strength and flexibility)
Filament Count: 72F–144F (smooth weaving with minimal fraying)
Finish: Low-slick or intermingled (prevents filament separation)

Why Choose Our High Tenacity Polyester FDY Yarns?

Our yarns are ISO-certified and tested for:
Consistent tenacity (CV ≤ 3%)
Low shrinkage (< 5% at 177°C)
Customizable luster (semi-dull to bright)