
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Property | Typical Value | Condition/Method |
---|---|---|
Uncured Properties | ||
Viscosity @ 25°C | 27,700 mPa.s | 15 s⁻¹ shear rate |
Shear Thinning Index | 5.6 | 1.5/15 s⁻¹ |
Density | 1.8 g/cm³ | 25°C |
Shelf Life | 6 months | -40°C storage |
Curing Performance | ||
UV Wavelength | 365 nm | LED light source |
Irradiance at Bond Line | 1000 mW/cm² | |
Recommended Cure Time | 3 seconds | |
Cured Properties | ||
Glass Transition Temperature (Tg) | 124°C | DMA, tan δ |
Storage Modulus @ 25°C | 7100 MPa | DMA, Single Cantilever |
CTE (Coefficient of Thermal Expansion) | 20.2 ppm/K | -30 to 70°C |
Hardness | Shore D: 94 | Durometer |
Dimensional Change | 0.4% | |
Cure Depth | 8 mm | |
Residual Enthalpy | <10 J/g | |
Adhesion Strength (Die Shear, Plasma-Treated) | ||
Aluminum to Aluminum | 10.1 N/mm² (1395 psi) | |
Outgassing Properties | ||
Total Mass Loss | 0.27% | |
Recovered Mass Loss | 0.17% | |
Collected Volatile Condensable Material | 0.00% |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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