In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans Cable jacket/sheath– Made of PE or PVC 9 Fiber-Line Product PolyOne Materials F I B E R O P T I C A L G R O W T H D R I V E R S PolyOne Corporation 20 5G Networks  Enable lower latency, greater flexibility & efficiency  Installation of these networks are in the very early stages  Installation will start in urban hubs and will continue to expand into suburban and rural areas  By 2025, only 14% of the world will have 5G connections  Growth is expected over multi- year period 5G technology will be a leading growth driver in fiber optic cable for several years 10x Speed Increase & 8x More Antennae Required 5G vs. 4G PolyOne Corporation 21 Safety Technology Geography Service FinancialPeople Low EH&S risk profile New and complementary technologies Leverage our global footprint Strong customer relationships Foundational operating margins of 8-10% with ability to double Motivated team with a specialty culture I N V E S T - T O - G R O W M & A S T R A T E G Y PolyOne Corporation 22 Capture sourcing synergies Cross-sell & blend 8-10% operating margins I N V E S T - T O - G R O W M & A P L A Y B O O K Protect Retain employees Implement LSS to drive efficiency improvements Innovate with combined portfolio Safety First! Baird Global Industrial conference Forward Looking Statements USE OF �NON-GAAP�MEASURES Vision Safety First PolyOne�pro forma 2018 Revenue | $2.9 billion* Slide Number 7 Sustainable Path to Double-Digit EPS Growth Investment in Commercial Resources driving growth The Evolving Customer Relationship Slide Number 11 Aligning with trends for Growth Innovation 3 Horizons of Development Innovation Spotlight: Composites Composites Refresher Strategic Investment History COMPOSITES in Transportation PolyOne applications in Fiber optic cables Fiber optical growth drivers Invest-to-Grow M&A Strategy Invest-to-Grow M&A Playbook Invest-to-Grow Proof of performance Invest-to-Grow Driving the future Strong Pipeline�driven by fragmented Market Returning cash to shareholders�Over $1.2 Billion since 2011 Why Invest In PolyOne?

Stan-Tone™ EPX Epoxy Dispersions Stan-Tone™ ET Polyether Dispersions Stan-Tone™ RBX Rubber Dispersions

Stan-Tone™ EPX Epoxy Dispersions Stan-Tone™ ET Polyether Dispersions Stan-Tone™ RBX Rubber Dispersions

Peter Juhl, global marketing director, Specialty Inks and Polymer Systems at PolyOne, commented, “We welcome all ISS attendees to experience our new Wilflex Elements Collection featuring 20 EPIC™ specialty inks, see our new Wilflex One SFX finishes, and explore how our Originals designs can help them meet their printing challenges by enhancing artistic capabilities and print quality.” About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. About Wilflex PolyOne Wilflex Screen Printing Inks are more than just textile inks.

Homepage // News Center // PolyOne Board Elects William R. About PolyOne Director, Investor Relations PolyOne Corporation

Homepage // News Center // PolyOne to Begin Specialty Engineered Material Production in India The purpose-built facility was opened in Pune, one of India’s leading manufacturing centers, in 2014. About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions.

Designers selected a custom grade of Bergamid™ high performance polymer from PolyOne for the sheath. The company’s founders are passionate about innovative design, quality materials, and outdoor sports; one of them, Philippe Héberlé, won an Olympic gold medal for shooting at the 1984 Games in Los Angeles. About PolyOne PolyOne Corporation, with 2016 revenues of $3.3 billion, is a premier provider of specialized polymer materials, services and solutions.

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. Van Hulle Global Color Additives and Inks Percept™ Authentication Technologies 2) Security and Safety Solutions Julie A.

CLEVELAND – Consumer, healthcare, transportation and building products manufacturers now have a high-performance material offering both excellent properties and sustainability in one cost-effective, vinyl-based material package. PolyOne’s Geon™ BIO Flexible Solutions, formulated with a bio-derived plasticizer also complies with phthalate-restrictive regulations such as California’s Prop 65 and the Consumer Product Safety Initiative Act of 2008 (CPSIA). About PolyOne

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