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.
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H.B. Fuller 1521 is a two-component silicone adhesive designed for potting applications. It cures at room temperature and offers excellent sealing, bonding, and electrical insulation properties. The adhesive is easy to handle with a 6:1 mixing ratio and is suitable for automated dispensing.
Key Features & Benefits:
Storage & Shelf Life:
H.B. Fuller 1521 is recommended for potting electronic components, particularly for junction boxes in PV modules. It provides strong adhesion, electrical insulation, and environmental resistance for long-term durability.
Typical Uses:
| Property | Part A (Resin) | Part B (Activator) | Mixed | Test Method |
|---|---|---|---|---|
| Appearance | Black, viscous liquid | – | – | – |
| Viscosity | 13,000 mPa·s | 25 mPa·s | 3,000 mPa·s | GB/T 2794 |
| Density | – | – | 1.40 g/cm³ | GB/T 13354 |
| Mix Ratio (Volumetric) | 4:1 | – | – | – |
| Mix Ratio (Weight) | 6:1 | – | – | – |
| Flash Point | – | – | > 93°C | GB/T 5208 |
| Working Time | – | – | 8 minutes | – |
| Gel Time | – | – | 60 minutes | – |
| Property | Value | Test Method |
|---|---|---|
| Hardness | 40 Shore A | GB/T 531 |
| Tensile Strength | 1.2 MPa | GB/T 528 |
| Elongation at Break | 110% | GB/T 528 |
| Thermal Service Range | -50°C to 150°C | – |
| Thermal Conductivity | 0.30 W/m·K | DIN EN 821 |
| Volume Resistivity | 1.0 × 10¹⁵ Ω·cm | GB/T 1692 |
| Breakdown Strength | 23 kV/mm | GB/T 1695 |
| Damp-Heat Aging (85°C, 85% RH for 1000h) | Volume Resistivity: 1.0 × 10¹⁵ Ω·cm | GB/T 1692 |
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
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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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Website: avantek.vn
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