Our offerings include specialty engineered materials, advanced composites, color and additive systems and polymer distribution. HOME | Contents | Message from the CEO | Who We Are | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2020 55Sustainability Report | 2020 55 https://www.avient.com/products/advanced-composites/continuous-fiber-composite-tape-laminates-and-barstock/ https://www.avient.com/products/advanced-composites/continuous-fiber-composite-tape-laminates-and-barstock/ Improving the Performance of Protective Face Masks The Challenge The COVID-19 pandemic caused a need for greater numbers of personal protective equipment like face masks more than ever before, which resulted in a global shortage that stood at unprecedented levels. now Silicor Materials Inc.)

Our expanding portfolio of offerings includes colorants, advanced composites, functional additives, engineered materials, and Dyneema®, the world’s strongest fiber™. now Silicor Materials Inc.), a solar silicon company. We annually evaluate the composition of our compensation peer group, giving specific consideration to company size, global presence, and specialty chemical focus.

Catheter Materials & Medical Tubing Advanced Mobility Composite Structures

Catheter Materials & Medical Tubing Advanced Mobility Composite Structures

Composition of the Board, director responsibilities, access to management and independent advisors, director compensation, and director orientation and continuing education Avient is an intermediate supplier of specialty polymers and related raw materials designed to meet the specifications of its manufacturing customers.

COAs are requested for all Raw Materials. These materials appear on the "core raw materials list." At the same time, the raw materials that are contained in the Bill of Materials (BOM) are also extended to the plant to enable the plant to purchase the materials.

P l O I t P t tiPolyOne Investor Presentation KeyBanc Capital Markets Basic Materials & Packaging Conference September 2016p PolyOne Corporation Page 1 Forward-Looking Statements  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. 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. Q2 POL IR Presentation - 2016 KeyBanc Capital Markets Basic Materials & Packaging Conference Investor Presentation - September 14, 2016 r4 Investor Presentation - September 14, 2016

CLEVELAND – April 30, 2021 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable material solutions, today reported its first quarter results for 2021. The Specialty Engineered Materials segment also achieved its highest-ever quarterly operating income at $34 million, a 53% increase over the prior year. Demand conditions were robust in the quarter, in particular for composite technologies and new business gains in healthcare applications.

Composition Kevlar® is an aromatic polyamide that is characterized by long rigid crystalline polymer chains.

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. They use words such as “will,” “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe,” and other words and terms of similar meaning in connection with any discussion of future operating or financial performance and/or sales.  Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, 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 financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets 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 achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; 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.  The above list of factors is not exhaustive.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise. Appendix Q3 2015 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence Application Examples Outdoor Applications Slide Number 27 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 30 Metal Replacement Solutions High-Barrier Packaging Containers Aerospace Applications Baird Non GAAP Rec.pdf Baird - November 10, 2015