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Sea island yarn
Sea island fiber disperses one kind of polymer in another kind of polymer. In the fiber cross section, the dispersed phase is in the state of "island", while the matrix is equivalent to "sea". From the cross section of the fiber, it can be seen that one component is surrounded by another component in a fine and dispersed state, as if there are many islands in the sea.After separation, the filament size of island fiber was only 0.05D, which was a microfiber.The fabric has strong moisture absorption, soft feel and soft luster.
We are leading Sea island yarn manufacturer in China that specializes in producing Sea Island cotton yarn. The process of manufacturing Sea Island yarn involves several steps, including: Sourcing the Sea Island cotton, Cleaning and processing the cotton, Spinning the yarn, Quality control.
Renowned for its extra-long staple (ELS) cotton fibers, this soft, high-quality yarn delivers unparalleled smoothness, strength, and luster—making it the ideal choice for premium yarn for knitting, weaving, and high-end fashion.
Why Choose Sea Island Cotton Yarn?
| Feature | Description |
| Ultra-Soft & Durable | Extra-long staple (ELS) fibers create a smoother, stronger yarn with minimal pilling and superior drape. |
| Luxury Textile Applications | Ideal for high-end shirting, fine woven fabrics, and premium fashion due to its silky texture and elegance. |
| Egyptian vs. Sea Island Cotton | Finer and softer than Egyptian cotton, making it the top choice for ultra-luxury apparel. |
| Sustainable & Certified | Available in OEKO-TEX certified and organic options, ensuring eco-friendly and safe textile production. |
For Manufacturers & Brands
As leading Sea Island cotton yarn suppliers and manufacturers, we specialize in:
- Spun Sea Island yarn wholesale for bulk procurement.
- High-end garment yarn sourcing tailored to premium cotton textiles.
- Yarn for fine woven fabrics with consistent tensile strength and minimal imperfections.
- Raw material for premium cotton textiles, exported globally to textile mills and fashion houses.
Key Characteristics:
◇ Fiber Structure: The extended fiber length results in fewer exposed ends during spinning, producing a yarn with:
- 40% greater tensile strength than standard cotton
- 25% higher luster index
- 30% reduction in pilling propensity
◇ Performance Metrics:
- Moisture regain: 8.5% (optimal for humidity regulation)
- Micronaire: 3.5-4.1 (indicative of fine, mature fibers)
- Yarn evenness: CVm < 12% (superior consistency)
◇ Comparative Advantages:
- 18% greater abrasion resistance than Egyptian cotton
- 22% higher yarn regularity than Pima cotton
- 15% improved dye uptake uniformity
Practical Applications of Sea Island Cotton Yarn
| Application | Technical Advantages | Performance Metrics |
| Knitting Projects | Superior stitch definition | Pilling resistance: 4.5+ (ASTM D3512) |
| Minimal fiber bloom | Shrinkage: < 3% (AATCC 135) | |
| Even tension distribution | ||
| Woven Textiles | High-density fabric capability | Thread count: 280+ |
| Excellent drape | Abrasion cycles: 15,000+ (Martindale) | |
| Low yarn hairiness | ||
| Apparel (Shirting) | Silky hand feel | Moisture wicking: 15% faster than Pima |
| Breathability | Air permeability: cm³/s/cm² | |
| Wrinkle recovery | ||
| Luxury Home Textiles | Fade resistance | Lightfastness: 7-8 (ISO 105-B02) |
| Dimensional stability | Wash durability: 50+ cycles | |
| Thermal regulation | ||
| Specialty Crafts | Smooth surface for intricate work | Yarn CVm: <12% |
| Consistent dye uptake | Colorfastness: 4-5 (AATCC 16) | |
| Low lint |
Key to Metrics:
- ASTM D3512: Pilling resistance (5=best)
- AATCC 135: Dimensional change after laundering
- Martindale: Abrasion resistance (cycles to failure)
- ISO 105-B02: Colorfastness to light
- CVm: Yarn unevenness percentage
This table provides makers and manufacturers with quantifiable data to evaluate suitability for specific applications, while maintaining scientific rigor. The metrics correlate with industry testing standards for reliable comparison.
Industry Knowledge
What Is Sea Island Yarn?
Sea Island yarn is a high-quality, luxury yarn made from the extra-long staple fibers of the Sea Island cotton plant (Gossypium barbadense). This plant is grown exclusively in the West Indies, specifically in the Caribbean islands of Barbados, Antigua, and Jamaica. Sea Island cotton is highly prized for its long, silky fibers that are renowned for their strength, luster, and softness. The yarn produced from these fibers is known for its exceptional quality and durability, making it a popular choice for high-end clothing, luxury linens, and other luxury textiles. Sea Island yarn is often blended with other fibers such as silk or cashmere to create even more luxurious fabrics. It is typically more expensive than other types of cotton yarn due to its rarity and the high cost of production.
Advantages of the Sea Island Yarn
Sea Island cotton is a type of cotton grown in the West Indies and is known for its superior quality, long fibers, and silky texture. Sea Island yarn made from this cotton has several advantages over other types of yarn:
1. Softness: Sea Island yarn is incredibly soft and luxurious to the touch, making it ideal for clothing and accessories that come in direct contact with the skin.
2. Durability: The long fibers in Sea Island cotton make for a stronger yarn that is less prone to pilling and breaking than other types of cotton yarn.
3. Breathability: Sea Island cotton is highly breathable, allowing air to circulate through the fibers and making it ideal for warm-weather clothing.
4. Moisture-wicking: Sea Island cotton has excellent moisture-wicking properties, which means it can absorb and release moisture quickly, keeping the skin dry and comfortable.
5. Dyeability: Sea Island cotton takes dye exceptionally well, resulting in rich, vibrant colors that resist fading over time.
6. Sustainability: Sea Island cotton is a sustainable crop that is grown using natural methods, making it an eco-friendly choice for those concerned about the environment.
Overall, Sea Island yarn is a high-quality, luxurious yarn that is perfect for creating soft, durable, and breathable clothing and accessories.
What is the Sea Island Yarn mainly used for？
Sea Island cotton yarn is a high-quality type of cotton yarn that is made from the long, silky fibers of the Sea Island cotton plant. This type of yarn is known for its luxurious feel, softness, and sheen, and is used in a variety of high-end textiles and garments. Sea Island yarn is often used in the production of premium dress shirts, fine linens, and luxury knitwear. Its softness and sheen make it a popular choice for high-end bedding and towels, as well as for delicate lacework and other fine crochet and knitting projects. The durability and strength of Sea Island cotton yarn also make it suitable for use in high-performance fabrics, such as athletic wear and outdoor clothing. In addition, the yarn is often used in the production of high-end upholstery and home decor fabrics, such as curtains, drapes, and decorative pillows.
Our factory has sound facilities and full functions, which is very suitable for mass production.
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Qianqing Material Market, Shaoxing,Zhejiang Province,China