Advantages & Characteristics of LED Curable Conformal Coatings

Coating
Humiseal
23/1/2025

UVA LED curable conformal coatings perform as well as or exceed current UV curable conformal coatings products cured exclusively by mercury discharge lamps. UVA LED curable conformal coatings show great potential for delivering high protection of PCBs. Increased shielding is especially pronounced in tests of thermal shock resistance, which rely on physical stability of the coatings. The increased deep penetration of UVA light into organic polymers produces a uniform cure profile, leading to polymers with consistent properties.

Other publications

Coating
Humiseal

Thinners for Conformal Coatings: The Basics of What, When, and How

You have completed your search for an ideal conformal coating chemistry, one that will provide your PCBs the protection and reliability demanded by your industry and customers. After all that work, you probably assume your job is finished.
Find out more
Coating
Humiseal

The Potential Cost of NOT Conformal Coating Your PCB

The PCB industry continues to evolve with ever increasing demands for efficiency and manufacturing cost reductions. From the design phase onward, suppliers and contract manufacturers are being asked by their OEM overlords for increased performance at lower and lower costs.
Find out more
Coating
Humiseal

Complete Guide to Viscosity Part 2: Measurements and Devices Explained

This blog post is the second installment in our two-part series on viscosity (with special consideration on adhesives and coatings). In our previous blog post, we discussed the properties of viscosity and how viscosity can be affected by temperature, the addition of dilution or thinning agents, and other similar factors.
Find out more