Novel Thermoplastic Elastomers For Universal Overmolding on Dissimilar Thermoplastics - White Paper Novel Thermoplastic Elastomers with Universal Bonding Characteristics - White Paper Introduction to TPEs that universally bond to non-polar substrates such as polypropylene

Slide 1 PolyOne Corporation Page 0 PolyOne Investor Presentation Jefferies 2014 Global Industrials Conference New York, NY August 12, 2014 PolyOne Corporation Page 1 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. They use words such as “will,” “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

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. From 1985 to 2008, Mr. Patterson — 19,013(1) 1,521,000(1) 3,042,000(1) — — — — — — 215,000(2) 1,720,000(2) 3,440,000(2) — — — — — 2/17/2023 — — — 52,817(3) 158,450(3) — 42.93 2,006,666 2/17/2023 — — — — — 46,750(6) — 2,006,978 Estimated Future Payouts Under Non-Equity Incentive Plan Awards (columns (c), (d) and (e)) (1) 2023 Annual Incentive Program Opportunities.

Case Western Reserve University John Carroll University Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance.

Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Credit Suisse Basic Materials Conference June 25-26, 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. Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

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From 1985 to 2008, Mr. Rathbun — 27,438(1) 274,385(1) 548,770(1) — — — — — — 22,750(2) 182,000(2) 364,000(2) — — — — — 2/8/2021 — — — 6,717(3) 20,150(3) — 42.27 212,083 2/8/2021 — — — — — 5,050(4) — 213,464 Estimated Future Payouts Under Non-Equity Incentive Plan Awards (columns (c), (d) and (e)) (1) 2021 Annual Incentive Program Opportunities. Financial information referenced here is provided to aid in reconciling back to the most comparable GAAP figures.