Polyester slice series
Cationic, FR, Semi-Dull & High-Gloss Chips
Details
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Category
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PTA
XFMFiber's Polyester Slice (Chip) Series offers a versatile range of high-quality polyester chips — cationic, flame-retardant, semi-matte, and high-gloss — engineered for diverse textile, packaging, and industrial applications. Each variant is tailored for specific performance needs including dyeability, fire safety, optical clarity, and sustainable production.
1. Cationic Polyester Chips
Enhanced Dyeability & Color Brilliance
Specially modified polymers enable superior cationic dye absorption, achieving vibrant hues with exceptional color fastness. Ideal for producing deep-tone fabrics in automotive textiles, premium apparel, and home furnishings.
Key Features:
- 30% higher dye uptake vs. conventional polyester
- Wash/light fastness: Grade 4-5 (ISO 105 standards)
- Low oligomer content (<0.5%)
2. Flame-Retardant Polyester Chips
Built-in Fire Safety
Incorporates phosphorus-based compounds for self-extinguishing properties (LOI ≥28). Meets EN11612, NFPA 701, and GB/T 5455 standards for industrial protective gear, curtains, and transportation interiors.
Performance Highlights:
- UL94 V-0 certification achieved
- Maintains fiber strength (≥85% retention post-treatment)
- Halogen-free formulation
3. Semi-Dull Polyester Chips
Sophisticated Matte Finish
Controlled TiO₂ content (0.3-0.5%) delivers reduced surface reflectivity for premium matte aesthetics. Perfect for luxury packaging films, anti-glare textiles, and high-end sportswear.
Advantages:
- Gloss level: 15-20 GU (60° measurement)
- Consistent spinnability (CV% <1.8)
- Recyclable (GRS-certified options available)
4. High-Gloss Polyester Chips
Brilliant Surface Optics
Ultra-transparent formulation with crystallinity optimization creates mirror-like reflectivity. Optimized for LED lighting films, metallic yarns, and holographic packaging materials.
Technical Superiority:
- Light transmittance: ≥89% (ASTM D1003)
- Haze: ≤2%
- Thermal stability: ≤1% IV drop @280°C
Series-Wide Specifications
- Intrinsic Viscosity (IV): 0.60-0.68 ±0.01 dl/g
- Melting Point: 255-265°C
- Moisture Content: ≤30 ppm
- Pellet Size: 2×3×4 mm (±0.2mm)
- Packaging: 1,000kg PP woven bags with moisture barrier
Applications Span:
- Fiber spinning (POY/FDY)
- Film extrusion
- Engineering plastics
- 3D printing filaments
Developed through advanced polycondensation technology, our polyester chip series delivers tailored performance for next-generation material solutions. Custom modifications available upon request.