An acrylate polymer belongs to a group of polymers which could be referred to generally as plastics

For a typical sample of Polyacrylate the refractive index and extinction coefficient at 632.8 nm are 1.49242 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.