Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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• Item Name: LOCTITE® SI 5033™
• Manufacturer: Henkel
• Technologies: Silicone
• Color: Light yellow, translucent paste
• Cure Type: Ultraviolet (UV)/ visible light with secondary moisture cure
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
| Property | Value |
|---|---|
| Specific Gravity @ 25°C | 1.09 |
| Solids Content (%) | 95.7 |
| Aspect Ratio (Height/Width) | 1.0 |
| Flow (ISO 7390, mm) | 2.5 |
| Extrusion Rate (g/min @ 0.6 MPa, 25°C) | 100-170 |
| Property | Value |
| Skin Over Time (23°C, 50% RH, min) | ≤15 |
| Tack Free Time (ASTM C679, sec) | ≤20 |
| Depth of Cure (60 sec @ 70 mW/cm², mm) | ≥10 |
| Property | Value |
| Shore Hardness (A) | 45-65 |
| Elongation at Break (%) | ≥150 |
| Tensile Strength (N/mm²) | ≥2.75 (398 psi) |
| Tear Strength (N/mm) | 14.0 (79.9 lb/in) |
| Water Absorption (24h, % ISO 62) | 0.32 |
| Volume Shrinkage (%) | 0.62 |
| Linear Shrinkage (%) | 0.21 |
| Volume Resistivity (Ω·cm) | 1.1×10¹⁵ |
| Dielectric Breakdown Strength (kV/mm) | 16.2 |
| Dielectric Constant (1 kHz / 1 MHz) | 2.92 / 2.92 |
| Substrate Combination | Strength (psi) |
| Aluminum to Glass | 1.0 (140) |
| Steel to Glass | 0.8 (110) |
| Glass to Glass | 2.9 (425) |
| Polycarbonate to Polycarbonate | 2.7 (390) |
| Polycarbonate to Glass | 1.4 (200) |
| PVC to Glass | 4.1 (595) |
| Nylon to Glass | 3.3 (480) |
| Aging Condition | Durometer Change | Tensile Strength Change (%) | Elongation Change (%) |
| 177°C for 168h | -4 | 3.7 | 17.5 |
| 233°C for 168h | +25 | -34.3 | -92.3 |
| Ethylene glycol/water 50:50 @100°C (168h) | -12 | -34.8 | 54.6 |
| ASTM IRM 903 oil @150°C (70h) | -22 | -40.8 | -26.2 |
| 5W30 oil @150°C (168h) | -42 | -80.4 | 8.5 |
| ATF Dexron® III @150°C (168h) | -45 | -87.2 | 34.1 |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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