Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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LOCTITE® ECCOBOND LUX AA50T is an acrylate-based, high-viscosity, fast-curing adhesive designed for die attach applications in optoelectronic devices, LED mounting, laser diode packaging, fiber pigtailing, and transceiver active alignment and potting. This product offers fast UV cure, low shrinkage, and excellent mechanical stability. It cures quickly under UV (365 nm) or visible (470 nm) light and has a secondary thermal cure option for shadowed areas.
LOCTITE® ECCOBOND LUX AA50T is ideal for:
| Property | Value |
|---|---|
| Technology | Acrylate |
| Appearance | Opaque white |
| Viscosity (Brookfield, 25°C, 5 rpm) | 96,000 mPa·s (cP) |
| Shelf Life (0-5°C) | 180 days |
| Pot Life (Room Temp) | 90 days |
| Cure Method | Condition |
|---|---|
| UV or Visible Light | Fast cure under exposure |
| Secondary Thermal Cure | 60 minutes @ 100°C |
| Property | Value |
|---|---|
| Hardness (Shore D) | 82 |
| Glass Transition Temperature (Tg) | 163°C |
| Coefficient of Thermal Expansion (Below Tg) | 36 ppm/°C |
| Coefficient of Thermal Expansion (Above Tg) | 98 ppm/°C |
| Water Absorption (24 hrs) | 0.86% |
| Tensile Modulus (DMTA, @ 25°C) | 3,500 N/mm² (509,000 psi) |
| Die Shear Strength (2×2 mm Si die on Ag/Cu LF) | 3,990 psi |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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