POLYONE I N V E S T O R P R E S E N T A T I O N J U N E 2 0 1 8 FORWARD LOOKING STATEMENTS PolyOne Corporation 2 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. Leverage PolyOne’s global reach Phase 1 Phase 2 Phase 3 18-20% operating margins Invest in commercial resources I N V E S T - T O - G R O W P R O O F O F P E R F O R M A N C E PolyOne Corporation 23 Commercial Resources Operating Income ($ in millions) Operating Margins 243 335 At Acquisition Today $36 $90 At Acquisition Today 11% 20% At Acquisition Today Established Acquisitions (> 7 years) + 40% + 150% + 900 bps I N V E S T - T O - G R O W D R I V I N G T H E F U T U R E PolyOne Corporation 24 Commercial Resources Operating Income ($ in millions) Operating Margins 113 144 206 At Acquisition Today Goal $16 $18 $60 At Acquisition Today Goal 7% 8% 18-20% At Acquisition Today Goal Recent Acquisitions (< 2 years) PolyOne Corporation 25 Average Company Size # of Possibilities Rationale 250 • Local to regional footprint • Niche technology focus • Concentrated customer base $50M–$200M 150 • Regional to global footprint • 1–3 specialty technologies • Diversified customer base >$200M 30 • Global footprint with local service • Diverse specialty technologies • Highly diversified customer & market portfolio S T R O N G P I P E L I N E D R I V E N B Y F R A G M E N T E D M A R K E T $0 $150 $300 $450 $600 $750 2011 2012 2013 2014 2015 2016 2017 2018 $809M R E T U R N I N G C A S H T O S H A R E H O L D E R S O V E R $ 1 B I L L I O N S I N C E 2 0 1 1 PolyOne Corporation $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.58 $0.70 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 3-Year Dividend Plan Cumulative Share Repurchases (In millions) Increasing Annual Dividend 26 6.3% 14.0% 15.0% 16-17% 2009 2017 Platinum Vision Updated Expectations R O I C D R I V E S S H A R E H O L D E R R E T U R N PolyOne Corporation 27 PolyOne Corporation 28 W H Y I N V E S T I N P O L Y O N E ? Tax adjustments include the net tax expense/benefit from one-time income tax items, the set-up or reversal of uncertain tax position reserves and deferred income tax valuation allowance adjustments.

The acquired Accella technology portfolio complements our existing specialty business, and expands our presence in fast-growing end markets that are aligned with key megatrends.” Our invest-to-grow integration playbook is one we have historically executed with great success. About PolyOne

The replay will be available for one week, beginning at PolyOne PolyOne

The replay will be available for one week, beginning at PolyOne PolyOne

The replay will be available for one week, beginning at PolyOne PolyOne

a medical technology company specializing in eliminating pain, speeding recovery and preventing infections for healthcare providers and patients worldwide.  PolyOne PolyOne

PolyOne is exhibiting in booth 535 at Strategies in Light 2018, a premier exhibition showcasing the latest in innovative technologies, products and services for the LED and SSL lighting markets. About PolyOne To access PolyOne’s news library online, please go to www.polyone.com/news

ANAHEIM, Calif. – February 6, 2018 – At Medical Design and Manufacturing (MD&M) West this week, PolyOne is highlighting its extensive portfolio of polymers and colorants for the healthcare industry while also featuring the experts who stand behind the technology. PolyOne Distribution: About PolyOne

PolyOne is showcasing packaging made with Impress technology at Science & Innovation Exhibition Area (Hall11.3, Stand R41) from May 16-19 at Chinaplas in Guangzhou. About PolyOne PolyOne Corporation, with 2016 revenues of $3.3 billion, is a premier provider of specialized polymer materials, services and solutions. To access PolyOne’s news library online, please go to www.polyone.com/news

PolyOne's PolyOne Breakthrough technologies that minimize wastewater and improve the recyclability of materials and packaging across a spectrum of end uses