The length of service of the Lead Director is subject to the Board’s discretion. Communications with the public, the press, customers, securities analysts and shareholders should typically be handled by the Chief Executive Officer or other senior management. As part of this guideline, all directors are required to retain 100% of all shares obtained through the Company as compensation for services provided to the Company, such percentage to be calculated after any reduction in the number of shares to be delivered as a result of any taxes and exercise costs relating to such shares.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Strong past performance demonstrates that our strategy and execution are working • Megatrends align with our strengths • Innovation and services provide differentiation, incremental pricing power, and competitive advantage • Strong and proven management team driving growth and performance • Addressable market exceeds $40 billion Page 14 1 Schedule I Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data) Below is a reconciliation of non-GAAP financial measures to the most directly comparable measures calculated and presented in accordance with U.S. Appendix At a Glance�Global Specialty Engineered Materials At a Glance�Global Color, Additives, and Inks At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Establish Lean Six Sigma As Way of Life Application Examples Slide Number 24 2012 Range Rover Evoque Interior Slide Number 26 Slide Number 27 Metal Replacement Solutions High-Barrier Packaging Containers Aerospace Applications Sidoti Reconciliation of Non-GAAP.pdf Section 1

CLEVELAND – PolyOne Corporation (NYSE: POL), a leading provider of specialized polymer materials, services and solutions, has launched ColorMatrix™ Select, a cloud-based liquid color selection and supply service. The ColorMatrix Select service features: A number of service models are available to suit specific needs.

Plan Summary Preview - National Pollutant Release Inventory (NPRI) and Partners Canada.gc.ca Services Departments Français SWIM 2016 Polyone Canada Inc. Company Trade Name: * Polyone Canada Inc Business Number: * 898451794 Mailing Address Delivery Mode General Delivery PO Box Rural Route Number Address Line 1 17 Tideman Drive about:/V003/Html http://www.canada.gc.ca/home.html http://www.servicecanada.gc.ca/eng/home.shtml http://www.canada.gc.ca/aboutgov-ausujetgouv/depts/menu-eng.html https://ec.ss.ec.gc.ca/auth/en/Services about:blank# about:blank# about:blank# about:/V003/Logout_Deconnexion http://ec.gc.ca/default.asp? lang=En&n=FD9B0E51-1 https://ec.ss.ec.gc.ca/auth/en/Services about:/ about:/ about:/ City * Orangeville Province/Territory ** Ontario Postal Code: ** L9W3K3 Physical Address Address Line 1 17 Tideman Drive City Orangeville Province/Territory ** Ontario Postal Code ** L9W3K3 Additional Information Land Survey Description National Topographical Description Parent Companies Empty Facility Validation The information in this section was copied from the Single Window Information Manager (SWIM) at the time the plan summary was created.

Personal information is any information that can be used to identify someone, such as: • Government-issued identification numbers, such as Social Security or national insurance numbers • Compensation information • Medical history • Performance records • Personal addresses and phone numbers Internet and Email Use Avient provides our associates with access to many forms of electronic media for business use. All sales to customers should be based on price, terms and the quality of the product and service to be provided. We choose our suppliers based on objective criteria, such as quality, service and price and the business benefits to Avient and our customers.

The Robinson-Patman Act also requires that promotional allowances and services be proportionally available to competing customers. You can make an inquiry or a complaint from this website, or by calling the third-party hotline at any of the country specific telephone numbers listed on the website. Also, do not require a customer to buy one product or service as a condition of your selling the customer another product or service without the prior approval of the Avient Legal Department. 13.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. NIKE Website Sustainability Video PolyOne Corporation 89 C O L O R M A T R I X S E L E C T ™ PolyOne Corporation 90 REDEFINING COLOR CREATION Innovative system for processors and OEMs to develop colors in real time Complete system that provides customers with the freedom to match, prototype and produce color entirely within their own facility E N A B L I N G T H E C U S T O M E R Empowers the customer to move at their speed by reducing complexity and simplifying the supply chain. 3D printing. Investor Day Deck - Web Investor Day Forward �Looking �Statements Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: USE OF �NON-GAAP�MEASURES Investor Day Agenda May 10, 2018 The Leaders Behind the Team Introduction Historic Past Sustainability AT PolyOne Safety First the PolyOne Academy Sustainably Impacting diverse End Markets Products and Portfolio Optimization OUR PLANET Sustainability AT PolyOne Adjusted EPS Expansion Early years defined by Specialty �mix improvement Commodity Pruning �Held Organic Sales Flat Investment in Commercial Resources Driving Results Sustainable Path to Double-Digit EPS Growth Raising the Bar�ROIC drives shareholder return Commercial Excellence STRATEGIC INVESTMENT IN 3 KEY AREAS Key Commercial Investments New Resources Fueling the Future Aligning with trends for Growth Innovation 3 Horizons of Development 3 Horizons of Development 3 Horizons of Development Innovation Pipeline Innovation Drives Earnings Growth IQ DESIGN LABS 3D Printing�Bringing New ideas to life LSS CUSTOMER FIRST The Evolving Customer Relationship Slide Number 37 Inspired future Innovating with PolyOne PolyOne Distribution DISTRIBUTION Service is our business Service is our business Key Commercial Investments Growth through Inside Sales Growth through Multiple Sales Channels New Resources Fueling the Future Inspired future Specialty Engineered Materials Specialty Engineered Materials Specialty Engineered Materials Capitalizing on the global market STRATEGIC INVESTMENT IN 3 KEY AREAS Key Commercial Investments New Resources Fueling the Future growth Through Service Innovation Spotlight: Composites Composites Refresher Strategic Investment History COMPOSITES in Transportation Slide Number 61 Inspired future Performance Products �& Solutions Performance Products & Solutions Performance Products & Solutions STRATEGIC INVESTMENT IN 3 KEY AREAS Key Commercial Investments New Resources Fueling the Future Growth Through Service Growth Through Service Innovation Spotlight: �Flame Retardant�Polymers FLAME RETARDANT �DRIVERS Flame Retardant Performance Spectrum LED Solutions Inspired future Color Additives�& Inks COLOR, ADDITIVES & INKS Color, Additives & Inks Capitalizing on the global market STRATEGIC INVESTMENT IN 3 KEY AREAS Key Commercial Investments New Resources Fueling the Future Growth Through Service Innovation Spotlight: Additive & Colorant�Technologies Barrier Technologies Fiber Colorants Strategic Investment History Slide Number 88 Slide Number 89 COLORMATRIX SELECT™ Enabling the Customer Slide Number 92 Inspired future M&A Review Over a decade of successful specialty acquisitions Invest-to-Grow Strategy Invest-to-Grow Playbook Invest-to-Grow Proof of performance Invest-to-Grow Proof of performance Invest-to-Grow Driving the future Invest-to-Grow Driving the future Strong Pipeline�driven by fragmented Market Summary Financial Review Adjusted EPS Expansion Strategic cash deployment Proof of Performance �Expanding Margins & ROIC Investment in Commercial Resources Driving Results Sustainable Path to Double-Digit EPS Growth ROIC drives shareholder return ROIC drives shareholder return Conclusion Investor Presentation - May 2018 Non-GAAP Investor Presentation - March 2018

Designed for use in automotive air and oil filters, our Filter Adhesives provide strong adhesion to a number of endcap materials, including steel, aluminum and polyester. Heavy metal free, low VOC grades and custom formulations available. Browse and download our literature to learn more about Avient solutions and services.

Applications include: • Automotive pillars, headliners, and other visible interior trim parts • Home appliances • Consumer products • Personal electronics devices • Medical devices • Sporting goods & toys • Outdoor furniture www.avient.com Copyright © 2020, Avient Corporation.

KEY CHARACTERISTICS • High initial adhesion on steel, PMMA, and various other substrates • Stable and low adhesion build-up over time to prevent residue • Low unwinding force for improved efficiency when pasting film • Good gel control • One-step extrusion processing to improve manufacturing efficiency • Reduced VOC emissions compared to current solvent-based coating technology • Can be recycled as a thermoplastic material APPLICATIONS The low adhesion build-up performance of Versaflex CF 6668 TPE makes it ideal for use in protective films for high-end applications including: • Appliance • Household furniture • Building & construction • Automotive PRODUCT BULLETIN www.avient.com Copyright © 2021, Avient Corporation.