DOWSIL™ EA-3800 is a one-part, white, moisture-cure adhesive based on polydimethylsiloxane. It requires no mixing, cures at room temperature, and is solventless. The adhesive is UL 94 V-0 rated for flammability resistance.
| Property | Unit | Value |
|---|---|---|
| Appearance | – | White |
| Viscosity (Fresh State) | cP | 26,000 |
| Specific Gravity (Cured) | – | 1.76 |
| Tack-Free Time (at 25°C) | Minutes | 5 |
| Tensile Strength | psi | 400 |
| Elongation | % | 34 |
| Durometer Hardness (Shore A) | – | 86 |
| Lap Shear Strength to Aluminum | psi | 80 |
| Dielectric Strength | kV/mm | 22.8 |
| Volume Resistivity | ohm·cm | 2.38×10¹⁵ |
| Dielectric Constant (100 Hz) | – | 6.82 |
| Dielectric Constant (100 kHz) | – | 5.5 |
| Dissipation Factor (100 Hz) | – | 0.0044 |
| Dissipation Factor (100 kHz) | – | 0.0113 |
| Thermal Conductivity | W/mK | 1.1 |
| Flammability Classification | – | UL 94 V-0 |
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Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
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