Homepage // News Center // PolyOne Color Inspirations 2020 Brings Visionary Concepts into Focus About PolyOne To access PolyOne’s news library online, please go to www.polyone.com/news

Homepage // News Center // Color Creation in Minutes Made Possible With ColorMatrix™ Select from PolyOne About PolyOne To access PolyOne’s news library online, please go to www.polyone.com/news

Homepage // News Center // PolyOne Sustainability Portfolio in Europe Expanded to Support Circular Economy About PolyOne To access PolyOne’s news library online, please go to www.polyone.com/news

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Geon™ Vinyl Total Portfolio: delivers excellent flame, chemical, and UV light resistance as a cost-effective alternative to various engineered polymers. About PolyOne PolyOne Corporation, with 2016 revenues of $3.3 billion, is a premier provider of specialized polymer materials, services and solutions. Photo Copyright: PolyOne

Homepage // News Center // PolyOne Receives BD Innovation Award Patterson, president and chief executive officer, PolyOne Corporation. About PolyOne

PolyOne Investor Presentation May 2017 POLYONE CORPORATION 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. POLYONE CORPORATION 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. 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.

PolyOne Announces First Quarter 2015 Results PolyOne To Hold First Quarter 2015 Conference Call PolyOne’s New Geon™ Bold Vinyl Solutions Keep Deep Colors Vivid in Outdoor Environments

Homepage // News Center // PolyOne Acquires Gordon Composites and Polystrand PolyOne was the clear, best choice.   About PolyOne

PolyOne Investor Presentation March 2017 POLYONE CORPORATION 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. POLYONE CORPORATION 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. 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.