| About |
|---|
| HTF exhibits excellent flexibility and retention of electrical properties at elevated temperatures. For use in 220° C insulation systems in dry type transformers and elsewhere where flexibility and high temperature is required. Standard color is tan. Thickness is 1/32″ – 1/16″. Sheet sizes are 36″ x 72″ and 48″ x 96″.&& |
| Product Description | |
|---|---|
| Generic | 热固性聚酯 |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,HB |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.60 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| balance | 1.1 | % | ASTM D229 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D638 | ||
| — | 42.7 | MPa | ASTM D638 |
| — | 46.2 | MPa | ASTM D638 |
| compressive strength | 74.5 | MPa | ASTM D695 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| — | 530 | J/m | ASTM D256 |
| — | 480 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Temperature index | |||
| Elec. | 200 | ℃ | |
| Mech. | 200 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | ASTM D149 | ||
| StepByStep in oil | 55000 | V | ASTM D229 |
| In the air | 22 | kV/mm | ASTM D149 |
| In oil | 24 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 60 Hz | 5.20 | ASTM D150 | |
| Dissipation factor | |||
| 60 Hz | 0.057 | ASTM D150 | |
| Arc resistance | 135 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Crosswise |
| 3. Lengthwise |
| 4. Method A (Short-Time) |
| 5. Perpendicular |
| 6. Parallel |
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