
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.
Brand: Everwide
Product Number: JC222-2
Technology: Epoxy for Potting
Color: Colorless (Part A), Yellow (Part B)
Cure Type: Room Temperature Curing
Package Size: Contact us for details
Shelf Life: 1 year
Everwide JC222-2 is a two-component epoxy resin formulated for potting applications. It offers low outgassing, good thermal shock resistance, and strong adhesion to various substrates. The cured product provides a smooth, non-oily surface finish with excellent chemical and environmental resistance. This resin is particularly well-suited for plastic casting and electronic component encapsulation.
| Property | JC222-2A (Part A) | JC222-2B (Part B) |
|---|---|---|
| Appearance | Liquid | Liquid |
| Color | Colorless | Yellow |
| Viscosity (25°C, S14 50rpm, cps) | 12,000–18,000 | 46,000–70,000 (S14 1rpm) |
| Property | Value |
|---|---|
| Mix Ratio (A:B) by Weight | 1:1 |
| Pot Life (25°C) | 60 min |
| Surface Dry Time (25°C) | 3 hr |
| Through Cure Time (25°C) | 3 days |
| Property | Value |
|---|---|
| Glass Transition Temperature (Tg) | 51°C |
| CTE (20–40°C), µm/m/°C | 174 |
| CTE (80–120°C), µm/m/°C | 212 |
| Durometer Hardness (Shore D) | 83 |
| Degradation Temperature (TGA, 10°C/min) | 322°C |
| Weight Loss Ratio @ 100°C | 0% |
| Weight Loss Ratio @ 150°C | 0% |
| Weight Loss Ratio @ 200°C | 0.29% |
| Weight Loss Ratio @ 250°C | 1.72% |
| Weight Loss Ratio @ 300°C | 3.74% |
| Weight Loss Ratio @ 350°C | 7.16% |
| Thermal Conductivity | 0.3 W/mK |
| Thermal Resistance | 0.01 m²K/W |
| Volume Resistivity | 5 × 10¹⁵ ohm-cm |
| Surface Resistivity | 5 × 10¹⁴ ohm |
| Dielectric Constant (100Hz) | 4.1 |

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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