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.

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In connection with the amendment and restatement, we also extended the maturity date to March 1, 2018. In connection with the amendment and restatement, we also extended the maturity date to March 1, 2018. In connection with the amendment and restatement, we also extended the maturity date to March 1, 2018.

Plan Summary Preview - National Pollutant Release Inventory (NPRI) and Partners Canada.gc.ca Services Departments Français SWIM 2016 Polyone Canada Inc. Public Contact: * Brian Greer Highest Ranking Employee Person responsible for Toxic Substance Reduction Plan preparation Darryl Chartrand Organization Validation Company and Parent Company Information Company Details Company Legal Name: * Polyone Canada Inc. Comments Website address where the Plan Summary is posted for the public File Name * Date * TRA Plan Certifications.pdf 30/04/2018 4:22:30 PM Plan Summary Submission Electronic Submission Company Name Polyone Canada Inc.

In connection with the amendment, the Company recognized $0.4 million of Debt extinguishment costs in our Consolidated Statements of Income. From the date of the Spartech acquisition to December 31, 2015, the Company incurred $123.4 million of charges in connection with the 2013 Spartech actions. In connection with the amendment, the Company recognized $0.4 million of Debt extinguishment costs in our Consolidated Statements of Income.

HYPE is helping us connect and learn from a diverse group of PolyOne colleagues so we can contribute and realize our career ambitions.” That’s where PolyOne comes in. PolyOne Distribution 6.

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HYPE NA created 26 pieces of informational content and hosted their first in-person summer social networking event to connect new associates, interns and leadership development program members based at Avient’s headquarters. HYPE also expanded to LATAM this year to further connect Avient’s network of young professionals across the globe.

Slide 1 PolyOne Corporation Page 1 PolyOne Innovation Day InterContinental Hotel New York, New York May 29, 2014 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. PolyOne Corporation Page 4 Welcome and Introduction Robert M. Patterson President and Chief Executive Officer PolyOne Corporation Page 5 PolyOne Leadership Name Title Name Title Stephen D.

They use words such as “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe” and other words and terms of similar meaning in connection with any discussion of future operating or financial performance and/or sales. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 10-K of PolyOne Corporation (the “Company”) for the year ended December 31, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Robert M. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report on Form 10-K of PolyOne Corporation (the “Company”) for the year ended December 31, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Bradley C.