Aeroflex MG480 is a high performance, thermally conductive liquid gap filling materials. Two-component, cured either at room or elevated temperature. Prior to curing, it flows under pressure like grease. After cure, it won't pump from the interface as a result of thermal cycling and is dry to the touch. The result is a soft, form-in-place elastomer ideal for interfacing fragile components with high topography and/or stack-up tolerances to a universal heat sink or housing. Aeroflex MG480 is not designed to be a structural adhesive, and will lightly adhere to surfaces, thus improving surface contact, create a low thermal resistance.
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FEATURES & BENEFITS
TYPICAL APPLICATIONS
CONFIGURATIONS AVAILABLE
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PERFORMCE CURVE
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| FC@PROPERTIES | FC@UNIT | MG480 | |
|---|---|---|---|
| - | - | A | B |
| Appearance | - | White | Grey |
| The Mixing Ratio | - | 1:1 | |
| Viscosity | cps | 350000 | |
| Viscosity After Mixing | cps | 350000 | |
| Minimum Use Thickness | mm | 0.05 | |
| Operating Time@25°C | min | 60 | |
| Curing Time(90%) | min @100℃ | 20 | |
| h @25℃ | 8 | ||
| PROPERTY AS CURED | |||
| Hardness | Shore OO | 45 | |
| Thermal Conductivity | W/m·K | 4.8 | |
| Thermal Resistance @50psi | °C·in²/W | ≤0.04 | |
| Dielectric Strength (@1MM) | kV | ≥9 | |
| Volume Resistivity | Ω·cm | ≥1.0X1012 | |
| Density | g/cm³ | 3.10 | |
| Dielectric Constant | @1MHz | 8.5 | |
| Small Molecule Cyclosiloxane (D4-D20) | ppm | ≤30 | |
| CTE (Coefficient Thermal Expansion) | ppm/°C | - | |
| Flammability Rating | UL. 94 | V-0 | |
| Continuous Use Temperature | °C | -60~+200 | |
| RoHS Compliant | - | YES | |