
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 5990™ is a non-corrosive, moisture-curing, room-temperature vulcanizing (RTV) silicone gasket sealant. It offers excellent temperature resistance (up to 350°C) and adheres well to various substrates. The thixotropic nature of the product prevents migration after application.
| Property | Value |
|---|---|
| Uncured Properties | |
| Specific Gravity @ 22°C | 1.04 |
| Extrusion Rate (g/min) | ≥275 |
| Tack Free Time (min) | 40 |
| Skin Over Time (min) | 25 |
| Cured Properties | (After 21 days at 25°C, 50% RH) |
| Shore Hardness (A) | 27 |
| Elongation (%) | 270 |
| Tensile Strength (N/mm²) | 1.9 (275 psi) |
| Coefficient of Thermal Expansion (K⁻¹) | 340 × 10⁻⁶ |
| Electrical Properties | |
| Volume Resistivity (Ω·cm) | 10×10¹⁵ |
| Surface Resistivity (Ω) | 200×10¹⁵ |
| Adhesion (Lap Shear Strength, ISO 4587) | |
| Copper (N/mm²) | 0.3 (40 psi) |
| Brass (N/mm²) | 0.23 (35 psi) |
| Mild Steel (grit blasted) (N/mm²) | 1.03 (150 psi) |
| Aluminum (grit blasted) (N/mm²) | 0.8 (120 psi) |
| Phenolic (N/mm²) | 1.0 (145 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
Avantek Viet Nam is a dynamic MRO, direct materials and equipment supplier that brings advanced technological solutions to maximize satisfaction of customers.
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.
Our solutions promise to bring best optimal effectiveness along with competitive prices, excellent customer services, dedicated on-site support.
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