HumiSeal UV40HV is a high-viscosity version of the popular UV40 acrylated polyurethane coating. It is formulated for precision dispensing and jetting.
Key Features of HumiSeal UV40HV
- 3,700 cPs viscosity
- Instant UV tack-free cure
- Perfect for automated jetting
Excellent Edge Coverage
With a viscosity of 3,700 cPs, UV40HV gives excellent edge coverage. In addition, it resists slumping on tall components. As a result, you get a consistent protective layer across the whole PCB.
Fast, Complete Curing
UV40HV shares the rapid UV cure of the standard formula and becomes tack-free instantly. Meanwhile, a secondary moisture cure seals shadowed areas over several days.
Tough Protection
The coating offers excellent chemical resistance and a strong moisture barrier. For example, it shields electronics in the automotive and aerospace sectors.
Why Choose HumiSeal UV40HV?
Its high solids and precise rheology make it a leading choice for automated jetting. Therefore, it suits manufacturers who need targeted, high-performance coating.
So if your line uses jetting or dispensing, HumiSeal UV40HV helps you place coating exactly where you need it.
Browse our full range of conformal coatings to compare options for your boards.
