Description
Shin-Etsu’s KE-3475-T is a fast, single component, room-temperature curing conformal coating that will cure to form a durable and flexible elastomer for protecting electronic components. KE-3475-T is suitable for application by selective spray coating, mass coating, and flow coating, making it ideal for coating circuit boards.
Product Features
- Fast cure
- Single component
- Room-temperature cure
- Low odor and non-corrosive
- Excellent unprimed adhesion to most circuit board substrates
Typical Applications
- Coating circuit boards and other electronic components
- Water Treatment Facilities
Storage and Shelf Life
The shelf life of KE-3475-T is six months from date of shipment when stored at 23C (75F) in its original, unopened container.
Typical Properties
| Type | Conformal Coating |
| Cure Type | Condensation |
| One/Two Component | One |
| Color | Translucent |
| Density @ 23C (g/cm3) | 1.01 |
| Viscosity (cps) | 2500 |
| Cure Conditions | 72hr @ 23C/50% RH |
| Tack Free Time (min) | 5 |
| Shore A Hardness | 30 |
| Tensile Strength (MPa) | 0.8 |
| % Elongation | 180 |
| Shear Strength (MPa) (Al/Al) | 0.4 |
| Volume Resistivity (TΩ·m) | 3 |
| Dielectric Strength (kV/mm) | 22 |
| Dielectric Constant | 3.0 @ 50Hz |
| Dielectric Dissipation Factor | 3×10-3 @ 50Hz |
| Usable Temperature Range (C) | -40 to +180 |
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