
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 STYCAST US 0155 is a low-viscosity, flexible, flame-retardant urethane-based potting and encapsulating compound. It is designed primarily for potting indoor and outdoor telephone connector blocks and offers excellent adhesion to thermoplastic and thermoset materials, including ABS. The product provides good thermal conductivity and flame retardancy.
| Property | Part A | Part B | Mixed |
|---|---|---|---|
| Appearance | Amber | White | Tan |
| Density (g/cm³, 25°C) | 1.24 | 1.47 | 1.38 |
| Viscosity (cP, Brookfield RVF) | 200 (Spindle 2, 20 rpm) | 7,500 (Spindle 4, 12 rpm) | 3,500 (Spindle 6, 10 rpm) |
| Curing Condition | Time |
|---|---|
| Room temperature cure | 16 hours @ 25°C |
| Accelerated cure | 1–3 hours @ 60–85°C |
| Physical Properties | Value |
|---|---|
| Shore Hardness (Durometer A) | 83 |
| Water Absorption (24 hrs) | 0.1% |
| Tensile Strength | 320 psi |
| Elongation | 40% |
| Glass Transition Temperature (Tg) | 0°C |
| Coefficient of Thermal Expansion (ppm/°C) | 109 (below Tg), 153 (above Tg) |
| Thermal Conductivity | 0.47 W/(m·K) |
| Weight Loss after 168 hrs @ 125°C | 1.96% |
| Electrical Properties | Value |
|---|---|
| Dielectric Strength (20 mil) | 942 V/mil |
| Surface Resistivity @ 25°C | 8.5 × 10¹³ Ω |
| Volume Resistivity | 1.1 × 10¹⁴ Ω·cm |
| Dielectric Constant / Dissipation Factor @ 25°C | 6.85 / 0.09 (100 Hz) 5.96 / 0.13 (1 kHz) 4.2 / 0.08 (100 kHz) |

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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