| About |
|---|
| INSULCAST 42 is a low viscosity unique silicone-epoxy co-polymer formulated to withstand severe thermal shock, low moisture absorption and excellent dielectric insulation. INSULCAST 42 bonds well to most metals and plastics.&& |
| Product Description | |
|---|---|
| Generic | 环氧树脂 |
| Material Status | Commercial: Active |
| Features | Low Viscosity,Good thermal shock resistance,Copolymer,Low moisture absorption,Agglomerability,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | ASTM D2240 | ||
| Shore A, 25 ℃ | 75 to 80 | ASTM D2240 | |
| Shaw’s D, 25 ℃ | 10 to 15 | ASTM D2240 | |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 25℃ | 6.21 | MPa | ASTM D412 |
| Tensile strain | |||
| Fracture, 25 ℃ | 180 | % | ASTM D412 |
| tear strength | |||
| 25℃ | 7.01 | kN/m | ASTM D624 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 25 ℃ | 20 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 kHz | 4.00 | ASTM D150 | |
| Dissipation factor | |||
| 1 kHz | 6.0E-4 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Black | ||
| — | Clear/Transparent | ||
| Density | |||
| — | 1.03 | g/cm³ | |
| — | 1.64 | g/cm³ | |
| viscosity | ASTM D2393 | ||
| — | 0.060 | Pa·s | ASTM D2393 |
| — | 12 to 18 | Pa·s | ASTM D2393 |
| — | 16 | Pa·s | ASTM D2393 |
| Curing time | |||
| — | 10 | hr | |
| 25℃ | 24 | hr | |
| storage stability | |||
| 25 ℃ | 20 to 30 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear Shrinkage（25℃） | 0.20 to 0.50 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | 4.5E-5 | 1/℃ | |
| Thermal conductivity coefficient | 0.61 | W/m/K | |
| Operating temperature | -55 to 125 | ℃ | |
| Thermosetting components | |||
| Component A | 按重量计算的混合比: 100 按容量计算的混合比: 100 | ||
| Component B | 按重量计算的混合比: 10 按容量计算的混合比: 15 | ||
| Storage period | |||
| 25℃ | 26 | wk |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die B |
| 3. 155°C intermittent use |
| 4. Part A |
| 5. Part B |
| 6. Mixed |
| 7. 8 hours at 25°C plus 2 hours @ 65°C |
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