
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
LOCTITE ECCOBOND LUX 4047 is a high-viscosity, single-component, UV-curable acrylate adhesive designed for high-throughput optoelectronic assembly applications. It provides low shrinkage, excellent mechanical stability, and rapid curing when exposed to visible (blue) or UV light.
Property | Value |
---|---|
Technology | Acrylate |
Appearance | Opaque White |
Cure Type | Ultraviolet (UV) light |
Viscosity @ 25°C | 120,000 mPa·s (cP) |
Shelf Life @ 5°C | 6 months |
Shelf Life @ 25°C | 3 months |
Parameter | Value |
---|---|
Recommended Cure | UV or visible light |
Visible Light Wavelength | 470 nm (Blue) |
UV Lamp Intensity | >150 mW/cm² |
Cure Depth | 12 mm (unfilled), 5 mm (filled) |
Cure Time | <1 minute |
Property | Value |
---|---|
Hardness (Shore D) | 80 |
Glass Transition Temperature (Tg) | 52°C (Loss of Modulus), 148°C (Tan Δ Max) |
Flexural Modulus | 7,901 N/mm² (1,146,000 psi) |
Linear Shrinkage on Cure | 1.1% |
Water Absorption (24 hrs) | 0.07% |
Coefficient of Linear Expansion | Below Tg: 20×10⁻⁶ in/in/°C, Above Tg: 75×10⁻⁶ in/in/°C |
Property | Value |
---|---|
Lap Shear Strength @ 25ºC (Glass to Glass) | 1,200 psi |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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