QHPCBA provides conformal coating PCBA assembly for electronics exposed to moisture, dust, chemicals, and extreme temperatures. Applied after SMT assembly and functional testing for complete environmental protection.
| Type | Properties | Best For |
|---|---|---|
| Acrylic | Easy rework, good moisture barrier | General industrial, consumer outdoor |
| Silicone | Wide temperature range, flexible | Automotive under-hood, aerospace |
| Polyurethane | Excellent chemical resistance | Chemical processing, marine electronics |
Every coated board undergoes UV light inspection for coverage verification per IPC-CC-830 standards. Coating thickness measured at 25-75μm with XRF thickness gauge. Adhesion tested per IPC-TM-650.
Need environmental protection for your PCBA? Contact QHPCBA with your coating requirements. Selective spray, dip, or brush — applied after full SMT assembly and testing.