Parylene is a trade name for polymers vaporized on the surface of objects to protect against moisture and produces a diaelectric barrier. It creates an excellent moisture barrier and is used to cover PCBs, medical devices and in many other applications. The coating created by Parylene has Bio-Medical properties and is used to coat: stents, pacemakers, defibrillators and other devices permanently implanted in the body. Parylene C applied to the PCB shows very good adhesion to all components installed on it.
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