LOCTITE® 3900
Features and Benefits
This clear acrylic resin conformal coating, which is free of chlorinated solvents or CFCs, provides a tough environmental and solvent-resistant coating for electronic components.
Use a precision spray nozzle to apply LOCTITE® 3900 for tough environmental and solvent-resistant coating for printed circuit boards, electronic components, thick-film circuits, etc. This transparent, colorless to slightly amber, acrylic resin conformal coating is free of chlorinated solvents and CFCs. It is spray-applied and air dries tack-free in five mins. Its normal operating range is -40°F to 257°F (-40°C to 125°C).
- High dielectric strength
- Fast drying
- Free of chlorinated solvents and CFCs
- Precision spray nozzle
Documents and Downloads
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Technical Information
| Application method | Spray |
| Colour | Light amber |
| Cure type | Room temperature (ambient) cure |
| Number of components | 1 part |
| Shore hardness, ISO 868 Shore D | 60.0 |
| Specific gravity, @ 25.0 °C | 1.14 |
| Storage temperature | 8.0 - 12.0 °C |
LOCTITE® 3900
This clear acrylic resin conformal coating, which is free of chlorinated solvents or CFCs, provides a tough environmental and solvent-resistant coating for electronic components.