Acrylic Conformal Coating for PCB
What is acrylic conformal coating for PCB?
Acrylic conformal coating is a protective material applied to printed circuit boards (PCBs) to shield them from environmental factors like moisture, dust, chemicals, and temperature changes. It is made from acrylic polymers dissolved in a solvent, forming a clear and durable layer once cured.
N-PU 5200H is a midium-high viscosity, one-component, UV curing conformal coating specially designed for protecting circuit boards. It has high viscosity, is economical and environmentally friendly, can spray thicker films, and is suitable for various spraying processes. N-PU 5200H has excellent protective effects.

Product Features of Acrylic Conformal Coating for PCB
- Excellent insulation
- Excellent salt spray resistance, good adhesion to various substrates
- Fluorescent under UV light for easy inspection
- Excellent flexibility
- Excellent environment resistance
- More than 99% high solid content, economical and environmentally friendly
- Wide operating temperature range
- Easy to apply via an automatic or a manual process, dipping, spraying or brushing
MCOTI Silicon Conformal Coating for PCB Recommendations
Typical Products N-PU 5200:
|
Chemical Type |
Acrylic acid |
|
|
Composition |
One-component |
|
|
Color |
Light yellow |
|
|
Density @ 25OC |
mPa・s |
70-150 |
|
Density |
g/cm3 |
~1.1±0.05 |
|
Curing conditions |
UV |
60-2000 mJ/cm2 |
|
Hardness |
GB_T 67395 |
HB |
|
Dielectric strength GB_T 1408.1 |
KV/mm |
60 |
|
Flammability |
UL-94 |
V0 |
Applications of Silicon Conformal Coating for PCB
- Automotive Electronics: Protecting control units, sensors, and other electronic components.
- Consumer Electronics: Providing reliability in devices exposed to varying conditions.
ISO System Certificate
ISO 9001

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