LSJ01 is a halogen-free, flame-retardant compound formulated for the outer sheathing of power and control cables.
It offers excellent processability, mechanical strength, UV resistance, and fire safety.
The compound is suitable for both indoor and outdoor LSZH (Low Smoke Zero Halogen) cable systems and complies with key international standards.
Applicable Standards: IEC 60502-1 Type ST8 | IEC 60092-359 Type SHF1 | BS 7655:6.1 | DIN VDE 0207 / 0250 HM2-HM4 | BS EN 50575
Key Features
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Halogen-Free and Low Smoke (LSZH)
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Excellent Flame Retardancy (Oxygen Index ≥ 32 %)
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UV Resistance for Outdoor Cables
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High Flexibility and Mechanical Strength
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No Cracks under Heat or Cold Conditions
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Excellent Surface Finish and Easy Extrusion
Technical Specifications
| Property | Typical Value | Test Method |
|---|---|---|
| Density | 1.45 ± 0.02 g/cm³ | IEC 60811-601 |
| Tensile Strength | ≥ 12 N/mm² | IEC 60811-1-1 |
| Elongation at Break | ≥ 175 % | IEC 60811-1-1 |
| Ageing (7 days at 100 °C) – Δ Tensile / Δ Elongation | ±30 % / ±30 % | IEC 60811-1-2 |
| Tear Strength | 8 N/mm | BS 6469:99.1 |
| Hardness | 55 ± 1 Shore D | ASTM D2240 |
| MFI (150 °C / 21.6 kg) | 7 ± 1 g/10 min | ASTM D1238 |
| Heat Shock (1 h at 150 °C) | No Cracks | IEC 60811-3-1 |
| UV Exposure (720 h) Retained Tensile / Elongation | 86 % / 86 % | ASTM G154 |
| Hot Pressure (90 °C) | ≤ 30 % | IEC 60811-3-1 |
| Cold Bend / Impact | Pass | IEC 60811-1-4 |
| Oxygen Index | ≥ 32 % | ASTM D2863 |
| pH / Conductivity | > 4.3 / ≤ 10 µS/mm | IEC 60754-2 |
| Halogen Acid Gas | 0 % | IEC 60754-1 |
| Smoke Density | 8 % | ASTM D2843 |
| Toxicity Index | 1.7 | NES 713 |
| Flame Spread | > 5 mm | IEC 60332-1 |
Processing Recommendations
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Use low-compression (1:1.2), low-shear screws for optimal extrusion.
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Typical temperature profile (°C):
Zone 1 – 130-140 | Zone 2 – 140-145 | Zone 3 – 145-150 | Head – 155-165 | Die – 165-175 -
Suitable for PE/EVA masterbatch colorants.
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Classified as non-hazardous material.
Applications
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Outer sheathing of power and control cables
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Indoor and outdoor LSZH cable jackets
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UV-resistant cable systems for industrial, marine, and building sectors
Packaging & Storage
Supplied in 25 kg PP laminated bags.
Store below 30 °C, away from sunlight and humidity.
Do not stack directly on the ground.
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