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Technical Parameters
| Parameter | Detail Specification |
|---|---|
| Material Type | PA6/PVA or PET/PVA Composite |
| Solubility Temp | 95°C Hot Water |
| Fiber Fineness | 0.01 - 0.05 DPF (Post-Reduction) |
| Sea-Island Ratio | 20:80 to 30:70 (Adjustable) |
| Breaking Strength | ≥ 3.5 cN/dtex |
| Elongation at Break | 30% - 45% |
| Shrinkage (95°C) | ≤ 5% |
Primary Applications
The versatility of water-soluble sea-island technology allows it to be used across multiple high-performance sectors. Its primary use is in the creation of high-end microfiber synthetic leather, where the uniformity of the ultra-fine fibers creates a surface indistinguishable from natural suede. This makes it a preferred choice for the automotive industry, specifically for seat covers and headliners where durability and luxury feel are paramount. Additionally, it is increasingly used in the production of high-performance cleaning cloths for the electronics industry, as the ultra-fine filaments can trap microscopic dust particles without scratching sensitive surfaces.
Beyond leather and cleaning, this technology is finding its way into specialized apparel, medical filtration media, and aerospace interiors. Any application requiring a combination of extreme lightness, high surface area, and eco-friendly certification can benefit from this fiber technology. It provides the structural integrity needed for industrial nonwovens while maintaining the soft drape required for fashion and luxury goods.
Key Competitive Advantages
- 100% Solvent-Free: No toluene, no benzene, and no DMF are used during the reduction process, ensuring a safe working environment.
- Superior Color Brilliance: Because the fiber is not degraded by harsh chemicals, it absorbs dyes more uniformly, resulting in more vibrant and light-fast colors.
- Resource Circularity: The PVA component dissolved in water can be filtered and recycled, significantly reducing material waste costs.
- Enhanced Physical Integrity: The water-based process is gentler on the "island" (nylon or polyester) filaments, preserving their natural strength and elasticity.
- Regulatory Compliance: Easily meets the strictest environmental standards for export to the EU and North American markets.
Logistics & Terms
We provide flexible shipping and payment options tailored for international B2B procurement. Our factory is located near major ports, ensuring efficient global distribution. Payment is typically accepted via L/C (Letter of Credit) at sight or T/T (Telegraphic Transfer). Standard lead times for bulk fiber orders are 15-30 days depending on the volume. All products are packed in moisture-proof, high-strength industrial packaging to ensure the water-soluble properties are protected during sea transit. We offer FOB, CIF, and DDU terms to meet your logistical requirements.
- Q: What is the main difference between water-soluble and traditional island fiber?
- A: Traditional fibers require toluene (a toxic chemical) to dissolve the "sea" part. Ours uses only 95°C water, making it environmentally friendly and safer for workers.
- Q: Can the PVA in the waste water be recovered?
- A: Yes, our process is designed for a circular economy. The dissolved PVA can be concentrated and recycled for industrial use, minimizing environmental impact.
- Q: Does the water-based process affect the hand-feel of the leather?
- A: It actually improves it. Because there is no chemical corrosion of the fiber, the resulting microfiber is softer and more resilient than solvent-reduced versions.
