Item Name: Shin-Etsu KE-441
Manufacturer: Shin-Etsu Silicones of America, Inc.
Technologies: Silicone adhesive/sealant
Color: White, Translucent
Cure Type: Condensation, room-temperature cure
Package Size: Contact to Techniq VN for details.
Shelf Life: Contact to Techniq VN for details.
1. Product Overview
Shin-Etsu KE-441 is a single-component, room-temperature cure, self-leveling silicone adhesive/sealant. It cures into a tough and durable elastomer with low odor, neutral cure, and non-corrosive characteristics. The material adheres excellently without primer to metals, plastics, glass, and ceramics.
2. Applications
Form-in-place gasketing
Sealing of electronic components
3. Typical Properties
| Property | Value |
|---|---|
| Type | Adhesive/Sealant |
| Cure Type | Condensation |
| Components | One |
| Color | White, Translucent |
| Density @ 23°C (g/cm³) | 1.04 |
| Viscosity (Pa·s) | 15.00 |
| Cure Conditions | 7 days @ 23°C / 50% RH |
| Tack Free Time (min) | 60 |
| Shore A Hardness | 20 |
| Tensile Strength (MPa) | 1.70 |
| Elongation (%) | 280 |
| Shear Strength (MPa) | 1.00 |
| Volume Resistivity (TΩ·m) | 5 |
| Dielectric Strength (kV/mm) | 20 |
| Dielectric Constant | 2.8 @ 50 Hz |
| Dielectric Dissipation Factor | 5 × 10⁻³ @ 50 Hz |
| Thermal Conductivity (W/m·K) | 0.21 |
| Usable Temperature Range (°C) | -40 to +180 |
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