| About |
|---|
| Silopren Electro 242-3 TP 3751 is a two-component liquid silicone rubber for injection moulding processes. This silicone rubber is particularly developed for the manufacturing of housing and weather sheds for all kinds of insulators Key Features and Benefits Vulcanisates consisting of Silopren Electro 242-3 TP 3751 are distinguished by the following properties: outstanding ageing behaviour and weather resistance fast hydrophobicity transfer and hydrophobicity recovery rapid vulcanisation excellent dielectric behaviour over a wide range of temperatures very good tracking and arc resistance very good flowability high stability and flexibility at low temperatures excellent stability to ozone and ultraviolet light not readily combustible, does not melt or drip easy pigmentable with LSR Colour Pastes Potential Applications Because of the outstanding properties Silopren Electro 242-3 TP 3751 is particularly suitable for the following elastomeric articles: suspension and long rod insulators, post line and pin insulators, surge arresters, hollow core insulators, high voltage plugs, cable connectors, fittings and terminals s.o.&& |
| Product Description | |
|---|---|
| Supplier | Momentive |
| Generic | 硅橡胶,LSR |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,High liquidity,Arc resistance,Low temperature toughness,Good stability,Ozone resistance,Fast Cure,Electric mark,Good coloring |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.11 | g/cm³ | DIN 53479 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 40 | DIN 53505 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 9.00 | MPa | DIN 53504 |
| Tensile strain | |||
| fracture | 770 | % | DIN 53504 |
| tear strength | 40.0 | kN/m | ASTM D624 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 5.0E+15 | ohms·cm | DIN 53482 |
| Dielectric strength | 25 | kV/mm | DIN 53481 |
| Dielectric constant | |||
| 50 Hz | 2.70 | DIN 53483 | |
| Dissipation factor | |||
| 50 Hz | 1.0E-3 | DIN 53483 | |
| Arc resistance | > 300 | sec | DIN VDE 0441 |
| 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 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Vulcanization（175℃） | 10.0 | min |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Colorless | ||
| — | Colorless | ||
| viscosity | DIN 53018 | ||
| 20℃ | 210 | Pa·s | DIN 53018 |
| 20℃ | 230 | Pa·s | DIN 53018 |
| storage stability | |||
| 20 ℃ | 4300 | min |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die B |
| 3. Part B |
| 4. Part A |
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