Polyester Staple Fiber 1.5D x 38mm | Semi-Dull, Water Soluble
Product Description:
This is a water-soluble polyester staple fiber with specifications of 1.5 denier × 38mm and a semi-dull appearance. The fine 1.5D denier contributes to a soft hand feel in final products, while the 38mm staple length optimizes spinning processability. Its semi-dull characteristic provides a soft luster and enables even dyeing, while the water-soluble property serves as an innovative feature - allowing complete dissolution in hot water to facilitate eco-friendly designs and complex manufacturing processes.
Key Features:
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Precise Specifications: 1.5D × 38mm ensuring uniform processing and excellent spinnability
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Water Soluble: Fully biodegradable and dissolvable in hot water, ideal for environmentally friendly products
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Semi-Dull Appearance: Soft luster for premium fabric appearance with even dyeing results
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Eco-Design: Functions as temporary carrier fiber to reduce waste in production processes
| Item | Description |
|---|---|
| Product Name | 3D Hollow Polyester Staple Fiber |
| Fiber Type | Polyester Staple Fiber |
| Key Structure | Three-Dimensional Hollow |
| Cut Length | 51mm |
| Key Features | High Bulk, Lightweight, Thermal Insulation, Good Resilience |
| Primary Applications | Filling for pillows, quilts, sofa cushions, plush toys; insulation for apparel and outerwear |
- Superior Thermal Retention - 3D hollow structure traps air for 30% better heat preservation than conventional fibers.
- Eco-Friendly Performance - Made with 100% recyclable PET materials, certified by OEKO-TEX® Standard 100.
- Enhanced Resilience - Spring-like structure maintains 95% loftiness after 5,000 compression tests.
- Optimal Processability - 51mm length ensures perfect compatibility with nonwoven/flocking production lines.
- Multi-Application - Ideal for winter apparel, home textiles, and automotive sound insulation.
Application Areas:
This uniquely functional fiber is primarily used in:
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Textile Fabrics: As companion fiber for high-count precision spinning, producing ultra-soft pure cotton or wool products after dissolution
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Nonwovens: Manufacturing hydroentangled nonwovens that form super-soft, bulky microfibers for premium wiping cloths or mask substrates after dissolution
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Specialty Papers: Producing specialty papers with specific holes or patterns
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Embroidery Backing: Serving as dissolvable embroidery base fabric that stabilizes embroidery process, creating independent lace patterns after dissolution
- Full export experience
- Meet Europe standard: APEO, NPEO, OBA (optical brightener agent)
- GRS certificate
- Delivery time is fast if need urgent
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