Qingdao Wanguo Sanchuan Fiber Technology Co., Ltd
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Long Fiber Thermoplastic (LFT) direct roving utilizes boron-free & fluorine-free glass technology, engineered for PP/PE resin systems in injection molding and compression molding processes. Delivers superior mechanical performance for structural automotive and industrial applications.
| Industry | Critical Components | Functional Value |
|---|---|---|
| Automotive | Door beam inserts, seat frames, front-end modules | 30% weight reduction, +50% impact resistance |
| Consumer Electronics | AC fan impellers, washing machine counterweights | Noise reduction ≥3dB, enhanced creep resistance |
| Industrial Equipment | Power tool housings, gearbox components | Oil/corrosion resistance, dimensional stability (±0.1mm) |
| Sports Technology | Ski core layers, bicycle pedals | Fatigue resistance >10⁶ cycles |
| Property | J860 Profile | J859 Profile |
|---|---|---|
| Base Performance | High strength/modulus | Low-VOC emission (<50μg/g) |
| Process Efficiency | Dispersion index ≥95% | 40% faster fiber spreading |
| Compliance | RoHS certified | REACH compliant |
| Fiber-Matrix Bonding | Silane coupling agent enhanced | Fiber exposure <0.5% |
| Grade | Linear Density (tex) | Density Tolerance | Compatible Resin | Optimal Process |
|---|---|---|---|---|
| J860 | 600-2400 | ±5% | PP | LFT-D |
| J859 | 600-2400 | ±5% | PP/PE | LFT-G/Prepreg |
Core Process Advantages:
- Proprietary sizing ensures fiber-resin adhesion (peel strength ≥80N/cm)
- Minimal product color deviation (ΔE≤0.8 per ISO 105-A05)
| Protection Tier | Technical Specification | Performance Benchmark |
|---|---|---|
| Primary Unit Seal | Full-wrap PE adhesive film | Scratch/Dust Resistance |
| Secondary Buffer | 360° pearl cotton padding | 50J impact absorption |
| Pallet Matrix | 4×4 configuration (48/64 rolls) | 2-ton load capacity |
| Fiber Continuity | Knot-free air-textured splicing | Breakage rate <1‰ |
| Tertiary Armoring | Corrugated top/bottom covers + side panels + steel straps + multi-layer stretch film | Passes 3G vibration testing |
| Parameter | Control Range | IoT Monitoring | Non-Conformance Response |
|---|---|---|---|
| Temperature | 15°C-35°C | Wireless sensors | Auto-activate HVAC |
| Humidity | 30%-70% | Precision hygrometers | Trigger dehumidifiers |
| Stacking | ≥20cm floor clearance | Laser positioning | Auto-pallet correction |
