The Electrolube APL Acrylic Protective Lacquer data sheet lists specifications, application methods, packaging options, and compliance approvals.
APL is a flexible, fast‑drying transparent acrylic conformal coating designed for protecting electronic circuitry. It offers good clarity, UV stability, humidity resistance, and excellent adhesion to many substrates.
The product can be applied by spraying, dipping, or brushing, with detailed guidance on dilution, spray pressure, and drying. Packaging is available in bulk, aerosol, and small‑bottle formats, each with specified shelf life and handling instructions.
| Appearance | Pale Coloured Liquid |
|---|---|
| Density @ 20°C (g/ml) | 0.91 (Bulk), 0.78 (Aerosol) |
| VOC Content | 65% (Bulk), 75% (Aerosol) |
| Flash Point | -7 °C (Bulk), -4 °C (Aerosol) |
| Viscosity (mPa·s @ 20 °C) | 300‑350 (Bulk) |
| Touch Dry | 10‑15 minutes |
| Recommended Curing Time | 24 h @ 20 °C, 4 h @ 60 °C, 2 h @ 90 °C |
| Coverage @ 25 µm | 14 m²/L (Bulk), 5 m² (400 ml Aerosol) |
| Operating Temperature Range | -55 °C to +125 °C |
| Flammability | Self‑extinguishing (ASTM D635) |
| Dielectric Strength | 45 kV/mm |
| Dielectric Constant | 2.5 |
| Surface Insulation Resistance | 1 × 10¹⁵ Ω |
| Comparative Tracking Index | >300 V |
| Dissipation Factor @ 1 MHz @ 25 °C | 0.01 |
| RoHS‑2 Compliance | Yes |
| MIL Approval | Meets approval |
APL can be sprayed, dipped or brushed.
Touch dry time is 10‑15 minutes.
APL is RoHS‑2 compliant and meets MIL‑1‑46058C approval.