https://www.avient.com/sites/default/files/resources/Investor%2520Day%2520-%2520May%25202018.pdf
Senior management
believes these measures are useful to investors because they allow for comparison to PolyOne's performance in prior periods without the effect of items that, by their nature,
tend to obscure PolyOne's operating results due to the potential variability across periods based on timing, frequency and magnitude.
https://www.avient.com/news/polyone’s-new-bio-based-solutions-deliver-performance-and-sustainability-goals
Geon BIO materials are formulated with PolyOne’s plant-based reFlex™ 300 plasticizer, which has been tested and certified by the United States Department of Agriculture’s BioPreferred® Program to be 99 percent bio-based.
In addition, specific Geon BIO healthcare formulations are pre-certified to meet biocompatibility requirements for United States Pharmacopeia (USP) Class VI protocols.
Compared to other flexible vinyls, Geon BIO materials feature a wider processing window and enhanced thermal stability, which may improve manufacturing efficiency to deliver reduced production costs.