FDY Yarn

FDY is a precision-engineered filament yarn known for its uniformity, strength, and dimensional stability. Ideal for high-speed textile processing, it ensures consistent performance and a smooth, premium finish.

Key Performance Characteristics
Precision-drawn filament yarn offering uniform strength, dimensional stability, and consistent processing performance.
High Tensile Strength
Fully oriented molecular structure delivers excellent strength, making FDY suitable for high-speed weaving and knitting processes.
Smooth & Uniform Surface
The controlled drawing process results in a consistent filament surface, ensuring a clean fabric appearance and reduced friction during processing.
Low Shrinkage
FDY offers minimal dimensional change after heat or wash treatments, supporting fabric stability and accuracy.
Dimensional Stability
Maintains consistent yarn geometry, enabling precision in fabric construction and end-product performance.
Process Efficiency
Optimized for smooth handling and reduced breakage, supporting efficient, large-scale textile production.


Engineered for precision-driven textile processes demanding uniformity, strength, and consistent end-product quality.
Woven & Knitted Fabrics
FDY’s uniform structure and strength ensure smooth processing and consistent fabric quality in both weaving and knitting operations.
- Smooth filament surface
- Consistent yarn structure
- Process efficiency
Apparel & Fashion Textiles
The smooth finish and dimensional stability make FDY suitable for garments that require a clean appearance and long-term shape retention.
- Uniform fabric finish
- Shape retention
- Low shrinkage
Industrial & Technical Fabrics
FDY is widely used in applications demanding precision, strength, and low shrinkage under controlled manufacturing conditions.
- High tensile strength
- Dimensional accuracy
- Reliable material performance
Technical Specifications Overview
Precision-drawn filament yarn offering uniform strength, dimensional stability, and consistent processing performance.
| Denier (Den) | Metric Number (Nm) |
|---|
| 300 den | 30,000 Nm |
| 600 den | 15,000 Nm |
| 800 den | 11,250 Nm |
| 1000 den | 9,000 Nm |
| 1200 den | 7,500 Nm |
| 1400 den | 6,430 Nm |
| 1600 den | 5,625 Nm |
| 2000 den | 4,500 Nm |
| Test / Property | Test Method / Standard | Result / Rating | Test Conditions / Specifics |
|---|---|---|---|
| Light Fastness | UNI EN ISO 105-B02 | ≥7 (max 8 blue scale) | |
| Weather | UNI EN ISO 105-B04 | ≥4 (max 5 grey scale) | |
| Abrasion Resistance | UNI EN ISO 12947 | >40.000 CYCLES | |
| Pilling | UNI EN ISO 12945-2 | 5 (max 5) | |
| Colour Fastness Dry Rubbing | UNI EN ISO 105-X12 | 5 (max 5) | |
| Colour Fastness Wet Rubbing | UNI EN ISO 105-X12 | 4-5 (max 5) | |
| Swimming Pool Water Fastness | UNI EN ISO 105-E03 | 5 (max 5) | |
| Resistance To Liquid (Stains) | UNI EN ISO 12720 | Red Wine | 5 (max 5) |
| Sun Screen | 5 (max 5) | ||
| Cleaning Solution | 5 (max 5) | ||
| Olive Oil | 5 (max 5) | ||
| Tea (80° C) | 5 (max 5) | ||
| Beer | 5 (max 5) |
The reported tests refer to the colour fastness and may vary in the presence of water containing chlorine, salt, and seawater. For some colours in the family of reds, blues, greens and yellows, the parameters may differ. Please contact our offices for more detailed information.
General Performance
| Resistance to Mould & Bacteria | 100% |
| Resistance of Colours in Washing Machine | 100% |
| Recyclable | 100% |
| Certification |
OEKO-TEX Class 1 (non allergenic, articles for babies) |
Sustainability & Compliance
FDY production follows responsible manufacturing protocols, ensuring quality consistency, efficient energy use, and compliance with recognized textile standards and certifications.






