| About |
|---|
| INSULCAST RTVS 3-95-2 is a very highly thermally conductive, high temperature RTV silicone compound which meets the flammability requirements of UL 94V-0.&& |
| Product Description | |
|---|---|
| Generic | 硅橡胶,RTV-2 |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,Thermal conductivity,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | |||
| Shaw’s A | 85 | ASTM D2240 | |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 2.76 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 17 | % | ASTM D412 |
| tear strength | 0.876 | kN/m | ASTM D624 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | ASTM D257 | ||
| 25 ℃ | 1.0E+14 | ohms·cm | ASTM D257 |
| 125 ℃ | 1.0E+13 | ohms·cm | ASTM D257 |
| Dielectric strength | 17 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 kHz | 5.00 | 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 | |||
| — | Clear/Transparent | ||
| — | Red | ||
| Density | |||
| — | 2.26 | g/cm³ | |
| — | 2.35 | g/cm³ | |
| viscosity | ASTM D2393 | ||
| 25℃ | 35 | Pa·s | ASTM D2393 |
| — | 35 | Pa·s | ASTM D2393 |
| Curing time | |||
| 125℃ | 0.25 | hr | |
| 90℃ | 1.0 | hr | |
| 65℃ | 2.0 to 4.0 | hr | |
| 25℃ | 24 | hr | |
| Gelation time | |||
| 25℃ | 1.2E+2 to 2.4E+2 | min | |
| storage stability | |||
| 25 ℃ | 90 | min |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | 1.5E-4 | 1/℃ | |
| Thermal conductivity coefficient | 1.4 | W/m/K | ASTM D5470 |
| Operating temperature | -55 to 260 | ℃ | |
| 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. Die B |
| 3. Part B |
| 4. Part A |
| 5. Mixed |
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