
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.
LOCTITE® SI 5399™ is a one-component acetoxy silicone sealant that cures at room temperature via exposure to atmospheric moisture. It is primarily used for sealing, bonding, and high-temperature protection in industrial applications. This product is suitable for use in environments up to 350°C.
| Property | Value |
|---|---|
| Specific Gravity @ 20°C | 1.04 |
| Extrusion Rate (3mm Nozzle, 0.6MPa, 25°C) | 250 g/min |
| Thixotropic | Yes (Reduced migration after application) |
| Surface Cure (Tack-Free Time) | 5 min @ 23°C, 50% RH |
| Property | Value |
|---|---|
| Shore Hardness (A) | 33 |
| Elongation at Break (%) | 500 |
| Tensile Strength (N/mm²) | 3.3 (475 psi) |
| Tensile Modulus (N/mm²) | 0.8 (120 psi) |
| Property | Value |
|---|---|
| Volume Resistivity (Ω·cm) | 7.3×10¹⁵ |
| Dielectric Strength (kV/mm) | 23.3 |
| Dielectric Constant (1MHz) | 2.4 |
| Substrate | Lap Shear Strength (N/mm²) | psi |
|---|---|---|
| AG3 Aluminum | 2.5 | 360 |
| AG3 Aluminum (1mm Gasket) | 1.7 | 250 |
| Alclad Aluminum (1mm Gasket) | 1.6 | 230 |
| Property | Value |
|---|---|
| Volume Swell (%) | 21 |
| Shore Hardness (A) | 14 |
| Tensile Modulus (N/mm²) | 0.4 (60 psi) |
| Tensile Strength (N/mm²) | 1.65 (240 psi) |
| Elongation at Break (%) | 590 |

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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