| About |
|---|
| LOCTITE® SI 5620™ is a two-component silicone that will cure at room temperature or at elevated temperatures. After mixing, the material cures quickly to form a clear, very flexible elastomer.&& |
| Product Description | |
|---|---|
| Supplier | Henkel |
| Generic | 硅酮 |
| Material Status | Commercial: Active |
| Features | High Flexibility,Room Temperature Cure |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | |||
| Shaw’s A | 30 to 40 | ISO 868 | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | |||
| — | 2.4E-4 | cm/cm/℃ | |
| — | 3.2E-4 | cm/cm/℃ | |
| Thermal conductivity coefficient | 0.16 | W/m/K | ASTM F433 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 3.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | 21 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 1 kHz | 2.46 | ||
| 100 kHz | 2.52 | ||
| Dissipation factor | |||
| 1 kHz | 0.030 | ||
| 100 kHz | 7.0E-4 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.410 |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Clear/Transparent | ||
| — | Clear/Transparent | ||
| Volume Mixing Ratio (PBV) | |||
| Resin | 1.0 | ||
| Hardener | 1.0 | ||
| Density | |||
| 22℃ | 0.968 | g/cm³ | |
| 22℃ | 0.968 | g/cm³ | |
| viscosity | |||
| Brookfield, 25 ℃ | 0.18 to 0.45 | Pa·s | |
| Brookfield, 25 ℃ | 0.20 to 0.45 | Pa·s | |
| Gelation time | |||
| 25℃ | 7.0 to 15 | min |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Pre Tg |
| 3. Post Tg |
| 4. Part B |
| 5. Part A |
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