Polyurethane three proof paint
ZJ-PU703 polyurethane three proofing paint is a single component polyurethane protective coating designed to protect printed circuit boards working in harsh environments. Excellent high and low temperature resistance, weather resistance, electrical insulation performance, and excellent three prevention performance
(Moisture proof, salt spray proof, mold proof)
Product features
Excellent high and low temperature resistance, weather resistance, electrical insulation performance, and excellent three prevention performance
| Performance indicators |
ZJ - PU703 |
| Appearance | Transparent or light yellow |
|
Relative density（g/cm3，25℃） |
0.95±0.05 |
|
Viscosity（CPS） |
40±10 |
|
Surface drying time（min，25℃） |
＜5.0 |
|
Solid content（%） |
12~18 |
|
Flash point(℃) |
-4 |
|
Recommended coating thickness（μ m） |
25～75 |
|
Tensile strength（MPa） |
＞3 |
|
Elongation at break（%） |
＞200 |
|
Operating temperature range(℃) |
-40~120 |
|
Volume resistivity(Ω・ cm) |
≥1.0×1015 |
|
Dielectric strength(kV/・ mm) |
＞60 |
|
Dielectric constant (10MHz) |
3.0 |
- Wear protective gloves, glasses, and masks when in contact. Keep away from heat sources, sparks, open flames, and prohibit smoking. Use explosion-proof electrical, ventilation, and lighting equipment.
- Comply with relevant chemical product transportation regulations during transportation.
1L, 20L/barrel packaging or other forms of packaging
The storage period under sealed storage at room temperature is 6 months.