
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
• Item Name: LOCTITE ECCOBOND LUX A4083T
• Manufacturer: Henkel
• Technologies: Acrylate
• Color: Clear Pale Yellow
• Cure Type: Ultraviolet (UV) light, Visible light, and Heat cure
• Package Size: Contact to Techniq VN for details.
• Shelf Life: 3 to 6 months
LOCTITE ECCOBOND LUX A4083T is a one-component, photocurable adhesive designed for optical, fiber optic, and optoelectronic device assembly. It cures with ultraviolet (UV) light, visible light, and heat and provides excellent adhesion to materials like glass and stainless steel. The adhesive is formulated to enhance productivity and contains a secondary thermal cure initiator for shadowed areas.
Property | Value |
---|---|
Technology | Acrylate |
Color | Clear Pale Yellow |
Viscosity (Brookfield SP #27, 25°C) | 300 mPa·s (cP) |
Shelf Life @ 25°C | 91 days |
Shelf Life @ 0 to 5°C | 183 days |
Cure Type | Conditions |
---|---|
UV Light Cure | UV Wavelength: 365 nm Light Intensity: 50 mW/cm² |
Visible Light Cure | Wavelength: 470 nm Light Intensity: 100 mW/cm² |
Thermal Cure | 1 hour @ 100°C 2 hours @ 80°C |
Property | Value |
---|---|
Glass Transition Temperature (Tg) | 104°C |
Linear Shrinkage on Cure | 2.3% |
Hardness | Shore D 70 |
Coefficient of Thermal Expansion (Below Tg) | 170 ppm/°C |
Coefficient of Thermal Expansion (Above Tg) | 450 ppm/°C |
Refractive Index @ 589 nm | 1.506 |
Refractive Index @ 830 nm | 1.499 |
Refractive Index @ 1,320 nm | 1.493 |
Refractive Index @ 1,550 nm | 1.488 |
Flexural Modulus | 250.07 N/mm² (36,260 psi) |
Moisture Absorption – Intrinsic Loss dB cm⁻¹ @ 830 nm | <1.7 |
Moisture Absorption – Intrinsic Loss dB cm⁻¹ @ 1,320 nm | <1.0 |
Moisture Absorption – Intrinsic Loss dB cm⁻¹ @ 1,550 nm | <1.6 |
Property | Value |
---|---|
Lap Shear Strength (N/mm²) | 16 N/mm² |
Lap Shear Strength (psi) | 2,320 psi |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
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