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Thermal & Mechanical Specifications
| Technical Attribute | Value / Performance |
|---|---|
| Dissolution Temperature | 95°C ± 2°C |
| Dissolution Time | 8 - 15 Minutes (Based on Density) |
| Island Fiber Material | High-Tenacity Nylon 6 or PET |
| Fiber Length | 38mm, 44mm, 51mm (Customizable) |
| Linear Density | 2.0D - 4.5D (Before Reduction) |
| Island Count | 37, 64, or 105 Islands |
| Residue in Solution | Non-Toxic PVA Polymer |
High-Temperature Processing Applications
The Hot Water Soluble Fiber 95C is primarily designed for the production of heavy-duty microfiber leather bases. Because of its high thermal stability, it is ideal for needle-punched nonwovens that require intense mechanical processing before the fiber-opening stage. This makes it a staple material for the automotive upholstery industry, where high-density fabrics are needed for seat covers, dashboards, and steering wheels. The 95C process ensures that the resulting material has the structural integrity required to pass rigorous automotive abrasion and flame-retardancy tests.
Additionally, this fiber is used in the manufacturing of high-performance industrial filters. The precise opening of the fibers at 95°C creates a highly controlled microporous structure that is essential for liquid filtration in the chemical and pharmaceutical industries. It is also increasingly used in the luxury fashion sector for the creation of high-end synthetic suede (Alcantara-style) that requires deep, vibrant dyeing. Because the 95C water process is pH-neutral, the fibers retain their natural affinity for dyes, resulting in superior color fastness and a "brighter" visual appeal compared to chemically treated alternatives.
Thermal Processing Advantages
- Superior Processing Stability: Will not dissolve at standard warm-water washing temperatures, preventing premature fiber loss in early stages.
- Uniform Fiber Opening: The high-temperature trigger ensures all fibers open simultaneously, leading to a consistent fabric texture.
- Zero Chemical Corrosion: Hot water is gentle on the nylon/polyester "islands," preserving 100% of their original tensile strength and elasticity.
- Environmentally Friendly: Replaces toluene and alkali reduction, eliminating toxic air emissions and hazardous wastewater.
- Improved Dye Uptake: The clean, chemical-free surface of the microfiber allows for more efficient dye penetration and less color bleeding.
Logistical Terms & Global Supply
Our Hot Water Soluble Fiber 95C is available for worldwide export from our facility in the Qianwan New Area. We offer FOB Ningbo and CIF shipping terms. Due to the high-temperature sensitivity, we utilize specialized moisture-proof industrial packaging to ensure the product remains dry and stable during sea transit. Standard payment methods include Irrevocable L/C at sight or T/T with a 30% deposit. We provide comprehensive technical support to help our clients calibrate their heating systems to ensure the most efficient 95°C reduction cycle. Lead times for standard specifications are generally 20-25 days.
- Q: Why 95°C? Can I use 80°C instead?
- A: This specific fiber is engineered for 95°C to ensure stability during earlier production steps. If you require a lower dissolution temperature, we offer other specialized grades.
- Q: Does the hot water process affect the shrinking of the base fabric?
- A: There is a controlled shrinkage that actually helps densify the fabric, which is usually desired in microfiber leather production. We provide technical charts for shrinkage management.
- Q: Is the water reusable after the 95°C process?
- A: Yes, after filtering out the dissolved PVA, the hot water can be recycled back into the heating system to save energy.
