Composition
Polyester Fiber Fabric
Halogen-free flame retardant powder, adhesive
Application
Apply for the flame retardant layers of pollution-free flame retardant cable and fire resistant cable
| Property | Unit | YFR-15 | YFR-25 | Test method |
|---|---|---|---|---|
Thickness | mm | 0.15±0.03 | 0.25±0.03 | ISO9073-2 |
| Mass per unit area | g/m² | 120±10 | 220±10 | ISO9073-2 |
| Tensile strength | N/cm | ≥50 | ≥60 | ISO9073-3 |
| Elongation | % | ≥10 | ≥10 | ISO9073-3 |
| Oxygen Index | % | ≥35 | ≥35 | GB 5454-1997 |
| Smoke density | C | ＜100 | ＜100 | ASTM E 662 |
| Gas emission in buring | PH value | ≥4 | ≥4 | IEC 60754 |
| Conductivity | ≤6 | ≤6 | IEC 60754 |
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