
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
LOCTITE ECCOBOND OGR 146TUV is a single-component, UV-curable acrylate adhesive designed for high-throughput assembly applications, particularly in optical and optoelectronic device bonding. It features a secondary thermal cure mechanism for applications with shadowed areas, ensuring strong adhesion and enhanced moisture resistance.
Property | Value | Test Method |
---|---|---|
Viscosity (Brookfield CP51, 25°C) | 1,250 mPa·s | Speed 5 rpm |
Work Life @ 25°C | 91 days | – |
Shelf Life @ -5 to +5°C | 183 days | – |
Flash Point | See SDS | – |
Parameter | Value |
---|---|
UV Wavelength | 365 nm |
Light Intensity | ≥110 mW/cm² |
Parameter | Value |
---|---|
Temperature | 100°C (1 hour) / 85°C (2 hours) |
Atmosphere | Nitrogen (optional, enhances bond strength & moisture resistance) |
Property | Value |
---|---|
Hardness (Shore D) | 60 |
Refractive Index @ 589 nm | 1.464 |
Refractive Index @ 633 nm | 1.462 |
Refractive Index @ 830 nm | 1.458 |
Refractive Index @ 1,320 nm | 1.455 |
Refractive Index @ 1,550 nm | 1.454 |
Coefficient of Thermal Expansion (Below Tg) | 62 ppm/°C |
Coefficient of Thermal Expansion (Above Tg) | 215 ppm/°C |
Glass Transition Temperature (Tg) | 77°C |
Tensile Modulus @ 25°C | 635 N/mm² (92,000 psi) |
Moisture Absorption @ Saturation (85°C / 85% RH) | 1.7% |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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