Technical datasheet
Silopren™ Electro 342 HVI grey
Supplied byMomentive Performance Materials- Last Updated on Sep 11, 2025
Silopren™ Electro 342 HVI grey by Momentive Performance Materials is a two-component liquid silicone rubber. Offers fast hydrophobicity transfer, hydrophobicity recovery, rapid vulcanization, excellent flowability and excellent dielectric behaviour over a wide range of temperature. Exhibits outstanding resistance to aging, weather, arc and tracking. Possesses high stability, flexibility at low temperature, excellent stability to ozone and UV light. Designed for processing by injection molding. Silopren™ Electro 342 HVI grey is developed for the manufacturing of housing & weather sheds, hollow core insulators, cable accessories, high voltage plugs, cable connectors, fittings & terminals, suspension & long rod insulators, post line & pin insulators and surge arresters.
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Silopren™ Electro 342 HVI grey properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Arc Resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dielectric Constant | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dielectric Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dissipation Factor | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tracking resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volume Resistivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
Silopren™ Electro 342 HVI grey Processing Guidelines
Other Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
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