The yarn is typically produced using advanced covering machines, where nylon is tightly wound around the spandex core to form either Single Covered Yarn (SCY) or Double Covered Yarn (DCY). This outer nylon layer protects the spandex, enhances wear resistance, and improves dyeing uniformity.
Structure & Types of Covered Yarn
1. Single Covered Yarn (SCY)
One layer of nylon wrapped around spandex
Lightweight and cost-effective
Suitable for seamless garments, socks, and lightweight fabrics
2. Double Covered Yarn (DCY)
Two layers of nylon wrapped in opposite directions
Higher strength and better uniformity
Ideal for high-end fabrics, medical textiles, and compression wear
| Production type | High Tenacity AA Grade Knitting Polyester Twisted Yarn 1110DTE X192F Dyed Pattern for Weaving |
| Material | rubber + nylon /polyester |
| Color | Raw white, Black, Optical White, Dope Dyed or Dyed |
| Scope Yarn | 100#7575, 100#7070, 90# 150150 ,90#7575 |
| Twist | S or Z, Draft of spandex and Twist per meter (TPM) can be tailor- made |
| Sample | Free without freight |
| Package | 0.3- 0.45kgs/cone; 40 or 60 cones/ carton or 45cones/ bag |
| Application | Hosiery,circurlar knitting,seamless,gloves,hat,tape,sweater,etc |
Key Features & Advantages
1. Superior Elasticity & Recovery
The spandex core provides excellent stretch (up to 5–7 times its length), while the nylon covering ensures the yarn returns to its original shape without deformation.
2. Enhanced Durability
Nylon significantly improves abrasion resistance, making the yarn suitable for high-friction applications such as sportswear and hosiery.
3. Smooth Surface & Comfort
The nylon outer layer offers a soft and smooth texture, reducing skin irritation and improving wearer comfort.
4. Excellent Dyeability
Nylon fibers absorb dyes effectively, enabling vibrant and uniform coloration for fashion and functional textiles.
5. Stable Structure
The covering process stabilizes the spandex core, preventing exposure and improving fabric consistency during knitting or weaving.
Supply Ability &Packaging &Delivery
Supply Ability
Supply Ability 20000 Kilogram/Kilograms per Month
Packaging & Delivery
Packaging Details 66cm*33.5cm*42.5cm
Lead Time:
|
Quantity(Kilograms) |
1 - 1000 |
>1000 |
|
Est. Time(days) |
7 |
To be negotiated |
Applications
Apparel Industry
Sportswear & Activewear – Provides stretch and flexibility
Underwear & Lingerie – Ensures comfort and body fit
Swimwear – Offers chlorine resistance and shape retention
Hosiery & Socks
Improves elasticity and durability
Prevents sagging and deformation after washing
Medical & Compression Textiles
Used in compression stockings, bandages, and orthopedic supports
Provides controlled pressure and long-term resilience
Fashion & Knitted Fabrics
Ideal for leggings, stretch denim, elastic bands, and seamless garments

FAQ:
Why Choose Nylon Spandex Covered Yarn?
For textile manufacturers and B2B buyers, this yarn offers a balanced combination of performance, cost-efficiency, and versatility. Whether you are producing high-end compression garments or everyday stretch fabrics, Nylon Spandex Covered Yarn ensures:
Consistent product quality
Improved fabric lifespan
Enhanced end-user comfort
Flexible customization options
What is the difference between SCY and DCY, and which should I choose?
Answer:
SCY (Single Covered Yarn) is more economical and suitable for lightweight fabrics such as socks and seamless garments.
DCY (Double Covered Yarn) offers better strength, elasticity balance, and durability due to double wrapping. It is preferred for high-end textiles, compression wear, and medical applications.
👉 Recommendation: If your product requires high durability and premium quality, DCY is the better choice.
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