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Parylene C (mono chloro). Susceptible to UV degradation. Parylene optical constants are deposition-process dependent.
For a typical sample of Parylene C the refractive index and extinction coefficient at 632.8 nm are 1.59219 and 0. Below are files of complete refractive index and extinction coefficients. If the file is not available for download, you can request our proprietary file by clicking "Request".
Refractive Index Reference - Various sources, same as Parylene, no UV data
No guarantee of accuracy - use at your own risk.
Proprietary encrypted file for use with Filmetrics Systems: