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Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs 2015 US Emerging/ SMID Cap Growth Conference November 2015 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Senior management uses operating income excluding special items, adjusted EPS, and working capital to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance.

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UV RED UNIVERSEAL Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1) Together we can unlock the powerful potential of a future envisioned by you... and shared by us all.

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UNIVERSAL YELLOW Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1) Together we can unlock the powerful potential of a future envisioned by you... and shared by us all.

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While our existing TPEs lead the industry in low emissions performance, we continue to innovate and anticipate future demands and stricter requirements. Fogging of windows can impair visibility, while odor can be offensive or cause allergic or respiratory reactions. http://www.ecocenter.org/article/news-ecolink-press-releases/new-ecology-center-guide-toxic-chemicals-cars-helps-consumers To access PolyOne’s news library online, please go to www.polyone.com/news. Media contact Sandy Wagner Marketing Communications Manager PolyOne Corporation +1 815-385-8500 sandy.wagner@avient.com

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