
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 3621 is a one-component, heat-curing epoxy adhesive designed for bonding surface-mounted devices (SMDs) to printed circuit boards (PCBs) before wave soldering. It offers high wet strength, excellent electrical characteristics, and is particularly suited for high-speed dispensing applications (>35,000 dots/h). The adhesive is compatible with lead-free soldering processes using water- and alcohol-based fluxes.
| Property | Value |
|---|---|
| Specific Gravity (25°C) | 1.22 |
| Yield Point (Pa) | 130 – 280 |
| Casson Viscosity (Pa∙s) | 0.5 – 3 |
| Particle Size (µm) | <150 |
| Appearance | Red viscous gel |
| Condition | Cure Time |
|---|---|
| 150°C | 90 – 120 sec |
| 125°C | 5 min (≥90% cure conversion) |
| 150°C | 30 min (full cure) |
| Property | Value |
|---|---|
| Glass Transition Temp (°C) | 110 |
| Thermal Conductivity (W/m·K) | 0.3 |
| Density (g/cm³) | 1.16 |
| Coefficient of Thermal Expansion (K⁻¹) | 100×10⁻⁶ (25–70°C) / 218×10⁻⁶ (90–150°C) |
| Property | Value |
|---|---|
| Volume Resistivity (Ω·cm) | 1.3×10¹⁵ |
| Surface Resistivity (Ω) | 52×10¹⁵ |
| Dielectric Breakdown Strength (kV/mm) | 40 |
| Dielectric Constant (1kHz) | 2.94 |
| Test Condition | Strength |
|---|---|
| Pull-off Strength (C-1206 on FR4) | 50 N (13 lb) |
| Torque Strength (C-1206 on FR4) | 60 N·mm (9.6 in.oz) |
| Push-off Strength (3 min @150°C) | ≥27 N (≥6.0 lb) |
| Lap Shear Strength (Mild Steel) | ≥15 N/mm² (≥2,175 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.
Our solutions promise to bring best optimal effectiveness along with competitive prices, excellent customer services, dedicated on-site support.
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