Parylene Coating Blog

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What If My Conformal Coating Is Applied Too Thick?

Posted by Sean Horn on Thu, Apr 21, 2016

Conformal Coating Thickness Coating thickness is critical to the proper functioning of your printed wiring assembly, circuit board, or electronic device.

How to Avoid Bubbles in Conformal Coating

Posted by Sean Horn on Fri, Apr 8, 2016

Bubbles and foam are two of the leading causes of failure during conformal coating inspections. Because of this, it’s worth looking at these defects more closely.

Does Parylene Adhere Chemically?

Posted by Sean Horn on Fri, Apr 1, 2016

Parylene only adheres to substrates mechanically, and this can require assistance from additive substances; parylene’s chemically-based adherence is nonexistent.  Adhesion is a consequence of molecular attraction stimulating the surface unification of two dissimilar substances; their joining creates a significant physical bond between them.  Of the two primary types of adhesion, chemical adhes