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Parylene D

The highest dielectric strength of all Parylene variants

Overview

Parylene D offers superior thermal stability compared to Parylene C and N, maintaining its protective properties at elevated temperatures. It provides excellent moisture and chemical resistance and is particularly suited to applications where components experience thermal cycling or sustained high-temperature operation.

Key Benefits

  • Continuous use temperature up to 125°C
  • Excellent moisture barrier at elevated temperatures
  • Good chemical resistance
  • Suitable for thermal cycling environments
  • Pinhole-free CVD deposition

Typical Applications

  • Automotive electronics
  • Industrial control systems
  • Power electronics
  • LED assemblies
  • High-temperature sensors

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