
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 5910® is a one-component oxime silicone sealant that cures at room temperature (RTV). It is a thixotropic black paste that offers excellent resistance to automotive engine oils and withstands high joint movement. Its non-sag properties prevent migration after application.
| Property | Value |
|---|---|
| Chemical Type | Oxime Silicone |
| Appearance | Black Paste |
| Viscosity | Thixotropic Paste |
| Specific Gravity (20°C) | 1.34 |
| Extrusion Rate (0.62 MPa, 25°C, 15s) | 300 – 650 g/min |
| Tack-Free Time (@ 25°C, 50% RH) | ≤ 40 min |
| Property | Value |
|---|---|
| Shore Hardness (Durometer A, ISO 868) | 30 |
| Elongation at Break (ISO 37) | ≥ 400% |
| Tensile Strength (ISO 37) | ≥ 1.7 N/mm² (≥ 247 psi) |
| Tensile Strength at 100% Elongation (ISO 37) | 0.6 – 1.0 N/mm² (87 – 145 psi) |
| Property | Value |
|---|---|
| Volume Resistivity (IEC 60093) | 1.69 × 10¹⁴ Ω·cm |
| Surface Resistivity (IEC 60093) | 2.81 × 10¹⁶ Ω |
| Dielectric Constant (IEC 60250, 1 kHz) | 4.53 |
| Dissipation Factor (IEC 60250, 1 kHz) | 0.019 |
| Substrate | Lap Shear Strength (N/mm²) | Lap Shear Strength (psi) |
|---|---|---|
| Mild Steel | 0.9 – 1.4 | 130 – 200 |
| Aluminum 2024-T3 | 0.6 – 1.4 | 90 – 200 |
| Alclad | 1.0 – 1.6 | 145 – 230 |
| Zinc Dichromate | 1.0 – 1.6 | 145 – 230 |
| Environment | Tensile Strength (N/mm²) | Elongation (%) |
|---|---|---|
| 22°C | 1.7 | 700 |
| 150°C | 2.4 | 600 |
| 175°C | 1.9 | 560 |
| 200°C | 2.2 | 400 |
| 5W40 Oil @ 120°C | 2.2 | 370 |
| Motor Oil @ 150°C | 2.0 | 340 |
| Water/Glycol | 1.4 | 300 |

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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