POWERSIL®
Extra Safety in the Transmission Industry
POWERSIL® from WACKER is a portfolio of specialty silicones for power transmission and distribution. It also includes silicone fluids for transformers, and specialty silicone pastes.
All POWERSIL® products meet the requisite product safety, quality and reliability demands imposed by the various applications, and are notable for their outstanding property profiles. POWERSIL® rubber grades confer lasting water repellency, resistance to leakage currents and erosion, and good low-temperature flexibility. This makes them ideal for harsh climates found in coastal and desert regions.
Product Recommendations
Products
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Technical data
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Product properties
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Appearance | Hardness Shore A | Tensile strength | Elongation at break | Tear strength | Compression Set | Penetration | Resistance | Regulation | Product Rheology | Specific Features | ||
light gray, dark gray light gray, dark gray | 70[1] 70[1] | 5.0 N/mm²[2] 5.0 N/mm²[2] | 200 %[3] 200 %[3] | 11 N/mm[4] 11 N/mm[4] | - - | - - | - | - | - | High LOI, Resistant to tracking and erosion, Excellent hydrophobicity behavior | ||
light gray light gray | 70[1] 70[1] | 4.5 N/mm²[2] 4.5 N/mm²[2] | 350 %[3] 350 %[3] | 20 N/mm[4] 20 N/mm[4] | - - | - - | - | - | - | Two-component, Resistant to tracking and erosion, Excellent hydrophobicity behavior | ||
red, light grey red, light grey | 45[1] 45[1] | 10.0 N/mm²[2] 10.0 N/mm²[2] | 850 %[3] 850 %[3] | 30 N/mm[4] 30 N/mm[4] | 20 %[5] 20 %[5] | - - | - | - | - | Resistant to tracking and erosion, Addition Curing | ||
oyster white, tomato red oyster white, tomato red | 40[1] 40[1] | 10.0 N/mm²[2] 10.0 N/mm²[2] | 800 %[3] 800 %[3] | 30 N/mm[4] 30 N/mm[4] | - - | - - | - | - | - | Resistant to tracking and erosion | ||
pearl orange, blue grey pearl orange, blue grey | 23[1] 23[1] | 9.5 N/mm²[2] 9.5 N/mm²[2] | 1100 %[3] 1100 %[3] | 30 N/mm[4] 30 N/mm[4] | - - | - - | - | - | - | Resistant to tracking and erosion, Addition Curing | ||
light grey light grey | 45[1] 45[1] | 8.0 N/mm²[2] 8.0 N/mm²[2] | 550 %[3] 550 %[3] | 17 N/mm[4] 17 N/mm[4] | - - | - - | - | - | - | Resistant to tracking and erosion | ||
- - | - - | - - | - - | - - | - - | - - | - | - | - | - | ||
black black | 41[1] 41[1] | 3.0 N/mm²[2] 3.0 N/mm²[2] | 470 %[3] 470 %[3] | 25 N/mm[4] 25 N/mm[4] | - - | - - | - | - | - | High dielectric permittivity | ||
black black | 42[1] 42[1] | 7.5 N/mm²[2] 7.5 N/mm²[2] | 500 %[3] 500 %[3] | 12 N/mm[4] 12 N/mm[4] | - - | - - | - | - | - | Electrically conductive | ||
black black | 38[1] 38[1] | 7.0 N/mm²[2] 7.0 N/mm²[2] | 650 %[3] 650 %[3] | 28 N/mm[4] 28 N/mm[4] | 11 %[6] 11 %[6] | - - | - | - | - | Cold-shrinkable, Electrically conductive | ||
black black | 32[1] 32[1] | 7.0 N/mm²[2] 7.0 N/mm²[2] | 650 %[3] 650 %[3] | 20 N/mm[4] 20 N/mm[4] | 11 %[6] 11 %[6] | - - | - | - | - | Cold-shrinkable, Electrically conductive, Low viscosity | ||
- - | 45[1] 45[1] | 3.0 N/mm²[2] 3.0 N/mm²[2] | 250 %[3] 250 %[3] | 9.0 N/mm[4] 9.0 N/mm[4] | - - | - - | - | - | - | - | ||
- - | - - | - - | - - | - - | - - | - - | - | Solvent-free | - | - | ||
- - | - - | - - | - - | - - | - - | - - | - | - | Flowable | - | ||
- - | 30[1] 30[1] | 8.0 N/mm²[2] 8.0 N/mm²[2] | 500 %[3] 500 %[3] | 22 N/mm[4] 22 N/mm[4] | - - | - - | - | - | - | - | ||
- - | 35[1] 35[1] | 8.0 N/mm²[2] 8.0 N/mm²[2] | 600 %[3] 600 %[3] | 26 N/mm[4] 26 N/mm[4] | - - | - - | - | - | - | Resistant to tracking and erosion | ||
- - | 33[1] 33[1] | 9.0 N/mm²[2] 9.0 N/mm²[2] | 750 %[3] 750 %[3] | 35 N/mm[4] 35 N/mm[4] | - - | - - | - | - | - | Cold-shrinkable, Resistant to tracking and erosion | ||
- - | 39[1] 39[1] | 8.0 N/mm²[2] 8.0 N/mm²[2] | 500 %[3] 500 %[3] | 30 N/mm[4] 30 N/mm[4] | - - | - - | - | - | - | Resistant to tracking and erosion | ||
- - | 40[1] 40[1] | 9.8 N/mm²[2] 9.8 N/mm²[2] | 650 %[3] 650 %[3] | 35 N/mm[4] 35 N/mm[4] | - - | - - | - | - | - | Resistant to tracking and erosion | ||
- - | 40[1] 40[1] | 9.8 N/mm²[2] 9.8 N/mm²[2] | 650 %[3] 650 %[3] | 35 N/mm[4] 35 N/mm[4] | - - | - - | - | - | - | Resistant to tracking and erosion | ||
- - | - - | - - | - - | - - | - - | - - | - | - | - | - | ||
- - | - - | - - | - - | - - | - - | - - | - | - | - | High fire point, High flash point | ||
- - | - - | - - | - - | - - | - - | 300 1/10mm[7] 300 1/10mm[7] | - | - | - | - | ||
- - | - - | - - | - - | - - | - - | 220 1/10mm[7] 220 1/10mm[7] | - | - | - | - | ||
- - | - - | - - | - - | - - | - - | 180 1/10mm[7] 180 1/10mm[7] | - | - | - | - | ||
- - | - - | 1.4 N/mm²[2] 1.4 N/mm²[2] | 500 %[3] 500 %[3] | 5.0 N/mm[4] 5.0 N/mm[4] | - - | - - | Resistant to tracking and erosion | - | Self-levelling | - | ||
- - | 60[1] 60[1] | 3.0 N/mm²[2] 3.0 N/mm²[2] | 100 %[3] 100 %[3] | 9.0 N/mm[4] 9.0 N/mm[4] | - - | - - | - | - | - | - | ||
- - | 35[1] 35[1] | 7.0 N/mm²[2] 7.0 N/mm²[2] | 450 %[3] 450 %[3] | 25 N/mm[4] 25 N/mm[4] | - - | - - | - | - | - | Resistant to tracking and erosion, Low viscosity | ||
- - | - - | - - | - - | - - | - - | - - | - | - | - | - | ||
- - | - - | - - | - - | - - | - - | - - | - | - | - | Lubricant |
[1] Hardness Shore A | DIN ISO 48-4, [2] Tensile strength | ISO 37 type 1, [3] Elongation at break | ISO 37 type 1, [4] Tear strength | ASTM D 624 B, [5] Compression Set | 22 h | 175 °C | DIN ISO 815-1 type B method A | post-cured 4 h / 200 °C, [6] Compression Set | 22 h | 175 °C | DIN ISO 815-1 type B method A | post-cured 6 h / 200 °C, [7] Penetration (Hardness) | DIN ISO 2137 | 150g cone / 60s penetration time