Nylon 66 FDY (Fully Drawn Yarn) is produced by polymerizing adipic acid and hexamethylenediamine to form Nylon 66 chips. These chips then undergo melt spinning followed immediately by high-ratio drawing. This one-step process results in a more orderly molecular arrangement, higher crystallinity, and increased orientation, laying the foundation for its high performance.
The core advantages of Nylon 66 FDY lie in the delivering the reliability and durability needed to address your challenges.
- (e.g., emium sportswear brands, safety protection products, high-quality apparel), choosing our Nylon 66 FDY means your products can withstand harsher environments and extended use, reducing quality issues caused by material wear, deformation, or aging. This significantly
- If you are seeking material upgrades such as Nylon FDY to increase added value, we strongly encourage you to inquire about our Nylon 66 FDY. Our product offers , enabling the production of vibrant, high-quality fabrics that fully meet your customers' demand for premium and differentiated aesthetics.
- e.g., airbags, conveyor belts, filtration materials)? If you've read this far, then congratulations-our FDY boasts, reducing the risk of failure and maintenance costs.
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Nylon 66 FDY |
20D/7F |
√ |
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30D/12F |
√ |
√ |
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40D/7F |
√ |
√ |
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40D/12F |
√ |
√ |
√ |
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40D/34F |
√ |
√ |
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45D/7F |
√ |
√ |
√ |
√ |
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45D 12F |
√ |
√ |
√ |
√ |
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66D/24F |
√ |
√ |
√ |
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70D/12F |
√ |
√ |
√ |
√ |
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70D/24F |
√ |
√ |
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70D/48F |
√ |
√ |
√ |
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100D/24F |
√ |
√ |
√ |
√ |
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100D/36F |
√ |
√ |
√ |
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140D/48F |
√ |
√ |
√ |
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180D/48F |
√ |
√ |
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200D/24F |
√ |
√ |
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210D/48F |
√ |
√ |
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280D/48F |
√ |
√ |
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300D/192F |
√ |
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1.Each specification has |
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● OEKO-TEX&GRS RCS




A: FDY yarn is used in clothing, home textiles (like beddings, curtains), and industrial textiles (such as filters, geotextiles).
A: F stands for Fully, D stands for Drawn, and Y stands for Yarn. FDY is a structurally stable synthetic filament yarn that has undergone all drawing processes and setting during production, characterized by high strength, a smooth surface, and resistance to deformation during subsequent processing.













