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Styrene acrylonitrile resin is a copolymer plastic consisting of styrene and acrylonitrile. It is also known as SAN.
For a typical sample of Styrene - acrylanitrile the refractive index and extinction coefficient at 632.8 nm are 1.56347 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 - S. N. Kasarova et al. Optical Materials journal
No guarantee of accuracy - use at your own risk.
Tab-delimited data file for unrestricted use: