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Coating PVC flame retardant PVC cable
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Application
- Flame retardant cable coating material meeting standard requirements of VTFT.
Features
- Smooth exterior
- Excellent extrudability and workability
- Outstanding flame retardant property.
Testing
| 10 mins | 20 mins | End of test | |
|---|---|---|---|
| Testing |  |
 |
 |
| Flame retardant products |  |
 |
 |
Major physical properties and process temperature
| Test Item | UNIT | Value | Test method | |||
|---|---|---|---|---|---|---|
| FR-ST2 | FR-ST2-33 | FRST2-35 | ||||
| Room Temp. | Tensile Strength | Mpa | 16 | 16 | 14 | IEC-60811 |
| Elongation | % | 270 | 270 | 260 | ||
| Aging Test (100℃×168hr) |
Retention of T/S | % | 92 | 93 | 88 | IEC-60811 |
| Retention of E/L | % | 90 | 89 | 86 | ||
| Oil Test (70℃×4hr) |
Retention of T/S | % | - | - | - | ASTM D 638 |
| Retention of E/L | % | - | - | - | ||
| LOI | 30 | 33 | 35 | ASTM D 2863 | ||
| Brittleness Temp | Ω㎝ | -17 | - | - | ASTM D 746 | |
| Thermal Stability | Hrs | 3:55 | 3:46 | 3:45 | ASTM D 4202 | |
| Specific gravity | g/㎤ | 1.49 | 1.50 | 1.54 | ASTM D 792 | |
| Hardness | Shore A | 87 | 88 | 89 | ASTM D 2240 | |
| Loss Of Mass (100℃×168hr) |
mg/㎠ | 1.2 | 1.2 | 1.02 | IEC-60811 | |
| Description | IEC 60502-2 ST2 | |||||
| Application | TRAY FR Cable | |||||