
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 5900® is a one-component, oxime silicone-based, room temperature vulcanizing (RTV) sealant. It appears as a black thixotropic paste and offers excellent resistance to automotive engine oils. The product is designed for sealing applications requiring high oil resistance and joint movement tolerance. It adheres well to plastics, glass, ceramics, and metals. Registered under NSF Category P1 for non-food contact use in food processing environments.
| Property | Value | Standard |
|---|---|---|
| Specific Gravity | 1.3 – 1.37 | LMS |
| Extrusion Rate | 20 – 50 g/min | LMS |
| Blow Out Resistance | ≥100 sec | LMS |
| Flow (ISO 7390) | ≤0.2 mm | LMS |
| Volatile Content | ≤0.5% | LMS |
| Property | Value |
| Tack-Free Time | 7 – 24 min |
| Depth of Cure (10 mm max) | Increases with time at 23°C / 50% RH |
| Property | Value | Standard |
| Shore Hardness | 31 – 46 (A) | ISO 868 |
| Elongation at Break | ≥400% | ISO 37 |
| Tensile Strength | ≥1.7 N/mm² (246 psi) | ISO 37 |
| Substrate | Lap Shear Strength (N/mm²) | Strength (psi) |
| Mild Steel | 1 – 1.4 | 145 – 200 |
| Aluminum 2024-T3 | 0.7 – 1.3 | 100 – 190 |
| Alclad | 1 – 1.5 | 145 – 215 |
| Zinc Dichromate | 1 – 2 | 145 – 290 |
| Property | Value | Standard |
| Volume Resistivity | 6.7 × 10¹³ Ω⋅cm | IEC 60093 |
| Surface Resistivity | 4.35 × 10¹⁵ Ω | IEC 60093 |
| Dielectric Constant (1 kHz) | 5.05 | IEC 60250 |
| Dissipation Factor (1 kHz) | 0.048 | IEC 60250 |

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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