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Applications for

Electric Insulation

Parylene coatings are widely recognized for their excellent electrical insulation properties, making them highly suitable for demanding electronic, microelectronic and medical applications.

Parylene C and Parylene N, in particular, exhibit high dielectric strength (typically exceeding 200 V/µm), low dielectric constant (≈3.0–3.2 at 1 kHz), and very low dissipation factor, ensuring reliable electrical isolation and minimal signal loss. In addition, their low moisture permeability compared with many other polymeric coatings contributes to long-term insulation stability in humid or corrosive environments.

Overall, the unique combination of high dielectric strength, conformality, chemical inertness, and environmental stability positions Parylene as a benchmark material for advanced electrical insulation in miniaturized and high-reliability systems.

 

Implantable Cardiac Electronic Devices

Function : Electric Insulation
Markets : Medical
In pacemakers and implantable cardioverter-defibrillators, parylene coatings are applied to hybrid electronic assemblies, feedthrough connectors, a...

Cochlear Implant Electrode Arrays

Function : Electric Insulation
Markets : Medical
Cochlear implant electrode arrays represent one of the most demanding electrical insulation challenges in implantable device engineering.

Implantable Neural Probes and Brain-Computer Interfaces

Function : Electric Insulation
Markets : Medical
Parylene C is extensively used as the primary dielectric layer in implantable neural probes and cortical electrode arrays.

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