| About |
|---|
| RTVS 27 HTC is a low viscosity, flame retardant, reversion resistant silicone compound. The low viscosity and high thermal conductivity makes the RTVS 27 HTC ideal for potting dense component packages requiring heat dissipation.&& |
| Product Description | |
|---|---|
| Generic | 硅橡胶,RTV-2 |
| Material Status | Commercial: Active |
| Features | Low Viscosity,Flame Characteristics,Thermal conductivity |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | |||
| Shaw’s A | 60 | ASTM D2240 | |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 3.45 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 60 | % | 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 | 7.5E-3 | ASTM D150 |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Colorless | ||
| — | Grey | ||
| Density | |||
| — | 2.07 | g/cm³ | |
| viscosity | ASTM D2393 | ||
| — | 3.3 | Pa·s | ASTM D2393 |
| — | 6.0 | Pa·s | ASTM D2393 |
| — | 8.0 | Pa·s | ASTM D2393 |
| Curing time | |||
| 120℃ | 0.25 | hr | |
| 95℃ | 0.50 | hr | |
| 60℃ | 2.0 | hr | |
| 25℃ | 24 | hr | |
| storage stability | |||
| 25 ℃ | 60 | min |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | 1.7E-4 | 1/℃ | |
| Thermal conductivity coefficient | 1.0 | W/m/K | |
| Operating temperature | -55 to 232 | ℃ | |
| Thermosetting components | |||
| Component A | 按重量计算的混合比: 1.0 按容量计算的混合比: 1.0 | ||
| Component B | 按重量计算的混合比: 1.0 按容量计算的混合比: 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 |
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