Item Name: Shin-Etsu KE-3418
Manufacturer: Shin-Etsu Silicones of America, Inc.
Technologies: Silicone adhesive/sealant
Color: Black
Cure Type: Condensation, room-temperature cure
Package Size: Contact to Techniq VN for details.
Shelf Life: Contact to Techniq VN for details.
Shin-Etsu KE-3418 is a single-component, room-temperature curing, thixotropic silicone adhesive that forms a tough, durable elastomer. It provides exceptional heat resistance, withstanding intermittent temperatures up to 315 °C, and superior thermal performance compared to standard high-temperature silicones. The product is low odor, neutral cure, non-corrosive, and bonds well to metals, plastics, glass, and ceramics without primer.
Sealing heating elements
Sealing and bonding in high-temperature applications
| Property | Value / Description |
|---|---|
| Type | Adhesive / Sealant |
| Cure Type | Condensation |
| Component | Single component |
| Color | Black |
| Density @ 23 °C (g/cm³) | 1.09 |
| Cure Conditions | 7 days @ 23 °C / 50% RH |
| Tack-Free Time (min) | 5 |
| Shore A Hardness | 45 |
| Tensile Strength (MPa) | 2.00 |
| Elongation (%) | 200 |
| Shear Strength (MPa) | 1.40 |
| Volume Resistivity (TΩ·m) | 1 |
| Dielectric Strength (kV/mm) | 20 |
| Dielectric Constant (50 Hz) | 3.4 |
| Dielectric Dissipation Factor | 1 × 10⁻³ @ 50 Hz |
| Thermal Conductivity (W/m·K) | 0.33 |
| Usable Temperature Range (°C) | –40 to +250 (withstands intermittent up to 315) |
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