| About |
|---|
| INSULCAST RTVS 8127 is a: flame retardant, reversion resistant silicone compound. The low viscosity and high thermal conductivity makes the RTVS 8127 ideal for potting dense component packages requiring heat dissipation. This compound has excellent thermal stability, electrical properties, is compatible with most electrical insulating materials and has a UL 94 Flame Rating of 94 V-0.&& |
| Product Description | |
|---|---|
| Generic | 硅橡胶,RTV-2 |
| Material Status | Commercial: Active |
| Features | Good Electrical Properties,Low Viscosity,Flame Characteristics,Thermal conductivity,Heat Stabilized,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | |||
| Shaw’s A | 50 to 60 | ASTM D2240 | |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 2.90 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 120 | % | ASTM D412 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | 20 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 kHz | 4.00 | ASTM D150 | |
| Dissipation factor | |||
| 1 kHz | 5.0E-3 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Colorless | ||
| — | Grey | ||
| Density | |||
| — | 1.78 | g/cm³ | |
| viscosity | ASTM D2393 | ||
| 25℃ | 3.0 | Pa·s | ASTM D2393 |
| — | 4.0 | Pa·s | ASTM D2393 |
| 25℃ | 5.0 | Pa·s | ASTM D2393 |
| Curing time | |||
| 120℃ | 0.25 | hr | |
| 95℃ | 0.50 | hr | |
| 60℃ | 2.0 | hr | |
| 25℃ | 24 | hr | |
| storage stability | |||
| 25 ℃ | 30 to 60 | min |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | 1.8E-4 | 1/℃ | |
| Thermal conductivity coefficient | 0.75 | W/m/K | |
| Operating temperature | -55 to 204 | ℃ | |
| Thermosetting components | |||
| Component A | 按重量计算的混合比: 1.0 | ||
| Component B | 按重量计算的混合比: 1.0 | ||
| Storage period | |||
| 25℃ | 52 | wk |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Part B |
| 3. Part A |
| 4. Mixed |
| 5. 100 gram mass |
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