
FX219G5 – Silicone Potting & Encapsulation Compound
Everwide FX219G5 Silicone Potting Compound – high-thermal, UL94 V-0 silicone potting for electronic modules. Compare with Shin-Etsu KET-132 silicone potting.
• 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 Avantek 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 |

Everwide FX219G5 Silicone Potting Compound – high-thermal, UL94 V-0 silicone potting for electronic modules. Compare with Shin-Etsu KET-132 silicone potting.

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

As the year draws to a close and the Christmas season arrives, Avantek Viet Nam would like to extend our warmest Christmas greetings to all our valued customers, partners, and friends.

Partial Gasket & Seal Strategies Using Henkel Loctite SI 5910
Gasket sealing is a core part of many industrial assembly and maintenance operations — from automotive engine housings to HVAC covers and machinery flanges. When selecting a gasketing solution, you need something that forms reliably in place, resists movement and fluids, and simplifies application — which is where Henkel Loctite SI 5910 fits perfectly
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We are expert in import and export of adhesives, accessories and equipment in both domestic and cosmetic industrial fields, production and technology research and development.
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