I N V E S T O R D A Y A G E N D A M A Y 1 0 , 2 0 1 8 PolyOne Corporation 5 8:00 WELCOME BREAKFAST 9:00 Introduction: Bob Patterson 9:45 Investing for Growth: Michael Garratt Commercial Resources Innovation Service 10:15 SEGMENT REVIEWS PolyOne Distribution: Scott Horn Specialty Engineered Materials: Michael Garratt BREAK (10 MINUTES) SEGMENT REVIEWS (CONTINUED) Performance Products & Solutions: Don Wiseman Color, Additives & Inks: Mark Crist 11:40 Mergers & Acquisitions: Joel Rathbun 12:00 Financial Review: Brad Richardson 12:20 Conclusion/Q&A: Bob Patterson 1:00 LUNCH Bradley C. Garratt Senior Vice President & Chief Commercial Officer João José San Martin Neto Senior Vice President and Chief Human Resources Officer Cathy Dodd Vice President Marketing Mark Crist Senior Vice President, President of Color, Additives & Inks Lisa Kunkle Senior Vice President, General Counsel & Secretary Chris Murphy Vice President, Research & Development, Chief Innovation Officer T H E L E A D E R S B E H I N D T H E T E A M PolyOne Corporation 6 Robert M. This system is clean and the consistency of colored parts from shot to shot is excellent… We want to purchase more dosers now.”

Looking to differentiate in the market and meet the desires of consumers, Difaş worked with Avient to develop a solution for toothbrush handles, combs, and hairbrush handles that utilizes natural filler while also offering high-end colorability and durability.  About Avient Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy

With resources like Cycleworks™ Innovation Center for Plastic Recycling and Color Prediction Service, Avient continues to strengthen our expertise to enable our customers to meet their sustainability commitments. Reduced carbon footprint technologies Avient has developed technologies to address these needs, including composites that lightweight to decrease carbon emissions, specialty additive alternatives that enable more recyclable products, and biobased solutions that lower product carbon footprint.

Choosing Avient materials can help to create interior and exterior lighting with just the right color and clarity. Technologies Technologies

Barrier technologies that preserve the shelf-life and quality of food, beverages, medicine and other perishable goods through high-performance materials that require less plastic Breakthrough technologies that minimize wastewater and improve the recyclability of materials and packaging across a spectrum of end uses the time required to consummate the acquisition of Clariant's color and additive masterbatch business; the satisfaction or waiver of conditions in the purchase agreements; any material adverse changes in Clariant's color and additive masterbatch business; the ability to obtain required regulatory or other third-party approvals and consents and otherwise consummate the proposed acquisition of Clariant's color and additive masterbatch business; our ability to achieve the strategic and other objectives relating to the proposed acquisition of Clariant's color and additive masterbatch business, including any expected synergies; our ability to successfully integrate Clariant's color and additive masterbatch business and achieve the expected results of the acquisition of Clariant's color and additive masterbatch business, including, without limitation, the acquisition being accretive; disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online; fluctuations in raw material prices, quality and supply, and in energy prices and supply; production outages or material costs associated with scheduled or unscheduled maintenance programs; unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; an inability to raise or sustain prices for products or services; an ability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to acquisitions and integration, working capital reductions, costs reductions and employee productivity goals; information systems failures and cyberattacks; and other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.

Marketing Manager Fiber Global, Color & Additives in Avient. About Avient  By intersecting our broad portfolio of technologies with the product roadmaps of our customers, we help create differentiated and high-performance products that make the world better and more sustainable.

Industry-First Ballistic Technology Custom colors, films, machining, and sizes available Avient’s reinforced composite technologies use carbon, glass and aramid fibers with custom formulated thermoset or thermoplastic resins in continuous forming processes

Avient Resources Learn more about this fiber dyeing technology, its advantages, and our color and additives portfolio to support it. Sustainable Fiber Coloration Technology (Spin-Dyeing)

We are excited to add to our recycled content product line with new resin matrices, continuing Avient’s commitment to leading the industry in sustainable solutions,” said Eric Wollan, general manager for Long Fiber Technologies at Avient.  Formulations are available globally in black and natural color and in typical reinforcement percentages of long glass fiber, long carbon fiber, or hybrid combinations. Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy

ColorMatrix™ Capture™ Oxygen Scavenger is an emerging technology for the monolayer PET packaging market. ColorMatrix™ Amosorb™ 4020R addresses this performance issue and is the latest in a portfolio of solutions Avient has developed to enable high-quality recycled packaging. This emerging technology was developed in 2021 and is undergoing testing with major brand owners.