
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.
-Item Name: HumiSeal® 1B31/521 PB65
-Manufacturer: HumiSeal
-Technologies: Acrylic Conformal Coating
-Color: Not specified
-Cure Type: 24 hrs at room temperature or 30 min at 76°C
-Package Size: Contact to Avantek for details.
-Shelf Life: 24 month
HumiSeal® 1B31/521 PB65 is a fast-drying, single-component acrylic conformal coating designed for automated spray application without additional thinning. It offers excellent flexibility, UV fluorescence for inspection, and easy repairability. The coating is compliant with RoHS Directive 2002/95/EC.
| Property | Value |
|---|---|
| Density | 0.90 ± 0.02 g/cm³ |
| Solids Content | 25 ± 2 % |
| Viscosity | 65 ± 5 centipoise |
| VOC | 667 grams/liter |
| Drying Time (Handle) | 10 minutes |
| Recommended Coating Thickness | 25 – 75 microns |
| Curing Conditions | 24 hrs @ RT or 30 min @ 76°C |
| Time to Reach Optimum Properties | 7 days |
| Glass Transition Temperature (Tg) | 14°C |
| Thermal Shock | -65°C to 125°C (50 cycles) |
| Coefficient of Thermal Expansion | 170 ppm/°C (below Tg), 340 ppm/°C (above Tg) |
| Modulus (DMA) | 2000 MPa @ -40°C, 1050 MPa @ 20°C, 8.5 MPa @ 60°C |
| Dielectric Withstand Voltage | >1500 volts |
| Dielectric Breakdown Voltage | 7500 volts |
| Dielectric Constant (1MHz, 25°C) | 2.5 |
| Dissipation Factor (1MHz, 25°C) | 0.01 |
| Insulation Resistance | 8.0 x 10¹⁴ ohms (800TΩ) |
| Moisture Insulation Resistance | 6.0 x 10¹⁰ ohms (60GΩ) |
| Fungus Resistance | Passes (ASTM G21) |

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.
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