CORROSION-RESISTANT MAGNETIC ARTICLE

A magnetic article with a corrosion resistant barrier formed from a poly (tetrafluoro-p-xylene) conformal coating or from a parylene conformal coating having a melting point of at least about 430° C. and a moisture vapor transmission less than about 0.5 g-mm/m2/day at 90% RH and 37° C., the conforma...

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Bibliographische Detailangaben
Hauptverfasser: Leung Chun Man Alan, Sierocuk Thomas J, Amery Drew Powell, Bertrand William Jeffrey, Speckman Lori C
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A magnetic article with a corrosion resistant barrier formed from a poly (tetrafluoro-p-xylene) conformal coating or from a parylene conformal coating having a melting point of at least about 430° C. and a moisture vapor transmission less than about 0.5 g-mm/m2/day at 90% RH and 37° C., the conformal coating being covered with a polysulfone thermoplastic overlayer.