| About |
|---|
| The high track resistant material. A flame retardant polyester molding compound with moderate strength and excellent electrical properties and exceptional arc and track resistance. Suitable for replacing porcelain in insulator and other electrical applications where higher track resistance is critical.&& |
| Product Description | |
|---|---|
| Generic | 热塑性聚酯 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Electrical Properties,Flame Characteristics,Arc resistance,Electric mark,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.70 to 1.90 | g/cm³ | ASTM D792 |
| Shrinkage rate | 1.0 to 1.5 | ASTM D1895 | |
| Shrinkage rate | |||
| MD | 0.050 to 0.30 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.12 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 370 to 530 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | > 260 | ℃ | ASTM D648 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | > 14 | kV/mm | ASTM D149 |
| Arc resistance | > 185 | sec | ASTM D495 |
| Inclined（Plane Tracking） | > 1000 | min | ASTM D2303 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Babbitt hardness | 41 to 47 | ASTM D2583 | |
| tensile strength | 34.5 to 44.8 | MPa | ASTM D638 |
| Bending modulus | 11700 to 13100 | MPa | ASTM D790 |
| bending strength | 89.6 to 117 | MPa | ASTM D790 |
| Compression modulus | 345000 to 372000 | MPa | ASTM D695 |
| compressive strength | 96.5 to 103 | MPa | ASTM D695 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method A (Short-Time) |
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