Potting Gel
SIFEL8000 series
SHIN-ETSU SIFEL® potting gel provides excellent low stress encapsulation performance for sensitive electronic components.
SHIN-ETSU SIFEL® potting gel has been proven to protect electronics from long term exposure to harsh environments such as fuels, solvents and chemicals.
Product Listing
Standard Type (heat/room temperature curing type)
Values listed are typical values and do not constitute a specification.
| Product Name | SIFEL8070A/B | SIFEL8370A/B | SIFEL8470 | SIFEL8570A/B |
|---|---|---|---|---|
| Features | Two-component Heat cure Better low temperature flexibility |
Two-component Heat cure |
One-component Heat cure |
Two-component Room temperature cure |
| Before curing properties | ||||
| Appearance | Slightly translucent liquid, Pale yellow | Slightly translucent liquid, Pale yellow | Slightly translucent liquid, Pale yellow | Slightly translucent liquid, Pale yellow |
| Viscosity at 23ºC | A: 2.0Pa·s | A: 3.4Pa·s | 3.2Pa·s | A: 3.2 Pa·s |
| B: 2.5Pa·s | B: 2.9Pa·s | B: 3.0Pa·s | ||
| Density at 25ºC | A: 1.85g/cm3 | A: 1.86g/cm3 | 1.84g/cm3 | A: 1.86g/cm3 |
| B: 1.79g/cm3 | B: 1.83g/cm3 | B: 1.82g/cm3 | ||
| Pot life | ≧8hr | ≧24hr | - | 3hr |
| After curing properties | ||||
| Cure Condition | 120ºC/1hr | 120ºC/1hr | 150ºC/1hr | 23ºC/24hr |
| Hardness, Penetration | 70 | 70 | 70 | 70 |
Penetration measuring method
UV Room temperature type
| Product Name | X-71-8195 |
|---|---|
| Features | UV Room temperature type |
| Recommended Curing conditions | Estimated light intensity:9,000mJ/cm2 （UV light source:365nm） |
| Before curing properties | |
| Appearance | pale yellow |
| Viscosity 23ºC | 2.54 Pa·s |
| Density 25ºC | 1.86g/cm3 |
| After curing properties* | |
| Hardness, Penetration | 50 |
| glass transition temperature; Tg | -60ºC |
※activation with UV(9,000mJ/cm2), 120min at 23ºC(Not specified values)
<<Processing>>
Other products
| Hardness, Penetration around 15 |
Hardness, Penetration 35 |
Hardness, Penetration 50 |
Hardness, Penetration over 70 |
|
|---|---|---|---|---|
| One-component | ☆ | SIFEL8435 | ☆ | ☆ |
| Two-component | X-71-8015A/B | SIFE8035A | ☆ | X-71-8085A/B |
| UV Room temperature type | ☆ | ☆ | X-71-8161 | ☆ |
☆Please contact us.
Properties
Values listed are typical values and do not constitute a specification.
Solvent Resistance
Weight change in various solvents
| Solvent | Weight change % 25ºC-7days | ||
|---|---|---|---|
| SIFEL8070 | SIFEL8370 | ||
| Hydrocarbon | Fuel C | 3.7 | 3.1 |
| Toluene | 2.7 | 2.2 | |
| Light oil | 0.4 | 0.4 | |
| Halogenated hydrocarbon | Chloroform | 9.6 | 7.9 |
| Ketone | Acetone | 2.5 | 2.0 |
| MEK | 2.9 | 2.3 | |
| Ester | Ethyl acetate | 4.1 | 3.3 |
| Alcohol | Methanol | 0.3 | 0.4 |
| Ethanol | 0.4 | 0.3 | |
| Ether | ETBE | 5.6 | 4.6 |
| MTBE | 7.4 | 6.1 | |
Heat Resistance
Chemical Resistance
Low Temperature Flexibility
* Please contact us about materials that keep flexibility at lower temperature.
Oil Resistance
Low Hygroscopicity
Electrical Insulation Properties
| SIFEL8370A/B | Fluorosilicone Gel | |
|---|---|---|
| Volume Resistivity(MΩ・cm) | 2X106 | 7X103 |
| Dielectric Constant (50Hz) | 2.8 | 7.0 |
| Dielectric Dissipation Factor (50Hz) | 2X10-3 | 5X10-2 |
Low Moisture Permeability
| SIFEL8370 | Fluorosilicone Gel | |
|---|---|---|
| Permeability (g/m2・24hr) | 7 | 90 |
High Purity
| Ion species | |
|---|---|
| Na+, K+, NH4+, F-, Cl-, Br-, NO3-, SO42- |
Less than 1ppm for each species listed |
Catalog Download
Liquid Fluoroelastomers SHIN-ETSU SIFEL Catalog Download
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