During the conference, Sean Bernhardt, senior manager, Technology, will take the Innovation Stage on Tuesday, March 7 at 5:30 PM to discuss recycling challenges and share an overview of the CycleWorks™ innovation center – Avient’s testing facility that explores real-world recycling in a research environment. To News Center Investor Center

In addition, because it is difficult to bond textiles to parts with intricate curves and shapes, the application of fabric can limit design options and increase scrap rates.  Cesa™ Percept™ Authentication Technologies OnColor™ SC Super Concentrate Technologies

G1QCertificate Number: 82756 Certificate of Incorporation on Change Of Name For Registrar of Companies I hereby certify that CLARIANT PLASTICS & COATINGS (IRELAND) LIMITED having, by a Special Resolution of the Company, and with the approval of the Registrar of Companies, changed its name, is now incorporated as a LTD - Private Company Limited by Shares under the name AVIENT COLORANTS IRELAND LIMITED and I have entered such name on the Register accordingly.

But with limited space, various metal systems used to manage heat may prove limiting to design possibilities. Recent advances in polymer technology make it possible to formulate thermally conductive plastics that manage heat just as effectively overall as their metal counterparts.

But with limited space, various metal systems used to manage heat may prove limiting to design possibilities. Recent advances in polymer technology make it possible to formulate thermally conductive plastics that manage heat just as effectively overall as their metal counterparts.

About The Georgia Institute of Technology To News Center Investor Center

Photo Copyright: Hinkley Lighting Photo Caption: The NuVi™ light leverages polymer technology for lasting performance To News Center Investor Center

Investor Day G L O B A L H I G H Y I E L D & L E V E R A G E D F I N A N C E C O N F E R E N C E F E B R U A R Y 2 0 2 0 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. Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: • Our ability to identify and evaluate acquisition targets and consummate and integrate acquisitions • 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 the disposal of plastic 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; • Information systems failures and cyber attacks; 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. Cable jacket/sheath– Made of PE 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 21 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 22 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 23 Capture sourcing synergies Cross-sell & blend technology 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 customers Retain employees Implement LSS to drive efficiency improvements Innovate with combined portfolio Safety First!

Understanding the performance attributes and limitations of polyketone Avient Long Fiber Technology Avient long fiber technologies application development center bulletin highlighting services including design support, material validation, simulation support, and in-house prototyping

Chinaplas 2023, the world's leading technology-oriented plastics and rubber trade fair, is taking place April 17-20 at the Shenzhen World Exhibition & Convention Center. To News Center Investor Center