| About |
|---|
| A fine weave cotton fabric/melamine laminate with a glass epoxy interleave. GLEM was developed for breaker switch applications with arc resistance, arc quenching, and high linear strength requirments.&& |
| Product Description | |
|---|---|
| Generic | 三聚氰胺酚醛 |
| Material Status | Commercial: Negative |
| Features | HB |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.81 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 24hr，1.27 mm | 0.94 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D638 | ||
| MD，1.27 mm | 271 | MPa | ASTM D638 |
| TD，1.27 mm | 206 | MPa | ASTM D638 |
| bending strength | ASTM D790 | ||
| 1.27 mm | 445 | MPa | ASTM D790 |
| 1.27 mm | 252 | MPa | ASTM D790 |
| compressive strength | ASTM D695 | ||
| 1.27 mm | 57.9 | MPa | ASTM D695 |
| 1.27 mm | 34.5 | MPa | ASTM D695 |
| 1.27 mm | > 310 | MPa | ASTM D695 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Relative temperature index | |||
| 1.30 mm | 125 | ℃ | UL 746 |
| Electrical performance, 1.30 mm | 115 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | |||
| 1.27 mm | > 25 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 1.27 mm，60 Hz | 4.45 | ASTM D150 | |
| 1.27 mm，1 kHz | 4.26 | ASTM D150 | |
| 1.27 mm，1 MHz | 3.94 | ASTM D150 | |
| Dissipation factor | ASTM D150 | ||
| 1.27 mm，60 Hz | 0.031 | ASTM D150 | |
| 1.27 mm，1 kHz | 0.020 | ASTM D150 | |
| 1.27 mm，1 MHz | 0.019 | ASTM D150 | |
| Arc resistance | |||
| 1.27 mm | 98.0 | sec | ASTM D495 |
| breakdown voltage | |||
| 1.27 mm | > 80000 | V | ASTM D149 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 1.30 mm | HB | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. .050 inches |
| 3. Condition A |
| 4. Across Flow, Condition A |
| 5. Flow, Condition A |
| 6. Flatwise |
| 7. Across Flow |
| 8. Flow |
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