Environmentally friendly flame-retardant particles specially developed for secondary coating of optical fibers, with characteristics such as low thermal shrinkage, low thermal deformation, low additional optical loss, and good toughness; And it has good extrusion fluidity and is easy to process. Adapt to indoor optical cables, data center jumper cables, and base station pull cables to meet the long-term stable cabling needs of high-density data centers.
| No. | Item | Unit | Standard | Typical Values | |||
| DS-WDZGL-T0 | DS-WDZGL-T1 | DS-WDZGL-T2 | |||||
| 1 | Density | g/cm³ | —— | 1.5 | 1.44 | 1.48 | |
| 2 | Tensile strength | MPa | 10 | 13 | 12.5 | 12 | |
| 3 | Elongation at break | % | 150 | 170 | 230 | 250 | |
| 4 | Thermal Aging 100℃*168h |
Change Rate of Tensile Strength | % | ±20 | +12 | +7 | +8 |
| Elongation Change Rate | % | ±20 | -10 | -5 | -9 | ||
| 5 | Environmental Stress Cracking Resistance F0 (96h) |
piece | 0/10 | Pass | Pass | Pass | |
| 6 | Thermal Deformation 90℃*1h |
% | ≤20 | 3 | 5 | 6 | |
| 7 | Low Temperature Brittleness Temperature | ℃ | -25 | Pass | Pass | Pass | |
| 8 | Volume Resistivity at 20℃ | Ω·m | ≥10¹⁰ | 1.7×10¹¹ | 4.5×10¹¹ | 3.6×10¹¹ | |
| 9 | Thermal Shock Resistance 130℃*1h |
/ | No cracking | No cracking | No cracking | No cracking | |
| 10 | Smoke Density | Flameless | / | ≤250 | 228 | 242 | —— |
| Flaming | / | ≤100 | 70 | 65 | 60 | ||
| 11 | Oxygen Index | % | ≥32 | 38 | 33 | —— | |
| 12 | Halogen Acid Gas Content | % | ≤0.5 | 0 | 0 | 0 | |
| 13 | pH Value | / | ≥4.3 | 5.2 | 5.1 | 5.3 | |
| 14 | Conductivity | Mv/m | μS/mm | 1.3 | 1.5 | 1.3 | |
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Wholesale Tight-Buffered Material for Optical Fibers in Communication and Data Centers Factory
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