| About |
|---|
| Liquid silicone rubber material for composite insulator Product Description 2-part catalyzed by platinum, high voltage resistant and low viscosity liquid silicone rubber, which is particularly suitable for producing composite insulator, mixing ratio of parts A:B=1:1, The appearance of A is transparent and B is grey. Key Features Low viscosity, be apt to injection molding Long pot life High dielectric strength Excellent tracking resistance Excellent surface hydrophobic property At the temperature of 20°C and in the condition of air-proof, the shelf life is 5 days after mixing A and B, the shelf life will decrease with the increasing of the temperature. Applications Composite insulator&& |
| Product Description | |
|---|---|
| Supplier | SQUARE |
| Generic | 硅橡胶,LSR |
| Material Status | Commercial: Active |
| Features | Hydrophobic,Low Viscosity,Electric mark |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Liquid injection molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Shrinkage rate | |||
| MD | 2.2 | % | JIS K6301 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 35 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile permanent deformation | 1 | % | ASTM D412 |
| tensile strength | 58.0 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 380 | % | ASTM D412 |
| tear strength | 12.5 | kN/m | ASTM D624 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| 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 stability | |||
| 20 ℃ | 7200 | min | |
| Storage period | 100 | wk |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Clear/Transparent | ||
| — | Grey | ||
| viscosity | 55 | Pa·s | DIN 53019 |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Resilience | 70 | % |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
| 3. Die B |
| 4. Part A |
| 5. Part B |
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