Parylene Coating Blog

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Parylene C vs Parylene F

Posted by Sean Horn on Fri, Jun 3, 2016

Parylene C is the most widely used parylene type for conformal coatings.  It is classified as a poly-monochoro para-xylene, produced from dimer material, with one chlorine group per repeat unit on its main-chain phenyl ring. As a conformal coating, Type C can be deposited at room temperature via CVD.  The resulting film exhibits low chemical, moisture, […]

Comparing AR to UR Conformal Coating

Posted by Sean Horn on Fri, May 27, 2016

Acrylic (AR) and polyurethane (UR) conformal coatings are among the best known and most commonly used conformal coating materials.  As liquid coatings, both can be applied to substrates through a variety of methods:

9 Questions to Ask About Contamination, Cleaning, Failures, and Defects in Conformal Coating

Posted by Sean Horn on Fri, May 20, 2016

How do you ensure that a potential conformal coating provider has the professional credentials and expertise necessary to avoid costly mistakes?