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FR PVC coating
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Application
- Flame retardant cable coating meeting VTFT standard.
Features
- Smooth exterior
- Excellent extrusion and workability
- Excellent flame retardant characteristics.
Tests
| 10 mins | 20 mins | End of test | |
|---|---|---|---|
| general products |  |
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| flame retardant products |  |
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Major physical properties and process temperature
| Test Item | UNIT | Value | Test method | ||
|---|---|---|---|---|---|
| FR-ST2-33 | FRST2-35 | ||||
| Room Temp. | Tensile Strength | Mpa | 16 | 14 | IEC 60811 |
| Elongation | % | 270 | 260 | ||
| Aging Test (100℃×168hr) |
Retention of T/S | % | 93 | 88 | IEC 60811 |
| Retention of E/L | % | 89 | 86 | ||
| Oil Test (70℃×4hr) |
Retention of T/S | % | - | - | IEC 60811 |
| Retention of E/L | % | - | - | ||
| LOI | 33 | 35 | ASTM D 2863 | ||
| Brittleness Temp | Ω㎝ | - | - | ASTM D 746 | |
| Thermal Stability | Hrs | 3:46 | 3:45 | ASTM D 4202 | |
| Specific gravity | g/㎤ | 1.50 | 1.54 | ASTM D 792 | |
| Hardness | Shore A | 88 | 89 | ASTM D 2240 | |
| Loss Of Mass (100℃×168hr) |
mg/㎠ | 1.2 | 1.02 | IEC-60811 | |
| Description | IEC 60502-2 ST2 |
IEC 60502-2 ST2 |
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| Application | ST2 Grade 6.6kV~30kV | 0.6kV~1kV TRAY FR Cable |
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- Product characteristics shown above are only guidelines not the actual product specification.
- Process temperature conditions for the product may differ according to the technical spec of the machinery and processing condition.