Coatings for waterproofing electronic components

A circuit board water-proofing coating composition is provided comprising: at least one passivating agent, preferably containing a molecule comprising a thio-functional group, desirably a thiol group, an azolic moiety, or an azole, and combinations thereof; at least one binder component comprising a...

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Bibliographische Detailangaben
Hauptverfasser: Zimmerman, John L, Kuhns, Eric C, Miller, Lisa K, Donaldson, Gregory T, Kozak, William G, McGee, John D, Smith, II, Thomas S
Format: Patent
Sprache:eng
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Zusammenfassung:A circuit board water-proofing coating composition is provided comprising: at least one passivating agent, preferably containing a molecule comprising a thio-functional group, desirably a thiol group, an azolic moiety, or an azole, and combinations thereof; at least one binder component comprising an organic or inorganic film-forming polymer, and/or one or more polymer pre-cursors polymerizable on a substrate surface; and optionally one or more additive(s); also provided are methods of making and using the coating composition and coated circuit boards.