
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
LOCTITE HHD 3593 is a black polyurethane hot melt adhesive that cures with moisture. It is designed for device assembly, offering a long open time and high handling strength immediately after bonding. This one-part adhesive requires no mixing.
Property | Value |
---|---|
Appearance | Black Solid |
Technology | Polyurethane Hot Melt |
Solids Content | 100% |
Components | One part (no mixing required) |
Curing Method | Solidification & Moisture |
Viscosity (100°C, mPa·s) | 5,400 (Brookfield – Thermosel) |
Density @ 25°C (g/cm³) | 1.1 |
Shelf Life @ 5-25°C (days) | 365 |
Flash Point | See SDS |
Parameter | Value |
---|---|
Open Time @ 25°C (minutes) | >6 |
Preheating Schedule | 20 – 30 mins @ 100°C |
Application Temperature (°C) | 100 – 110 |
Final Strength Development | 1 – 5 days (moisture-dependent) |
Curing is influenced by:
Test | Condition | Adhesion Strength (N/mm²) |
---|---|---|
Tensile Adhesion (Glass to Steel) | After 1 hour | 0.819 |
After 24 hours | 2.42 |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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