Avient is exhibiting at Pharmapack in Hall 7.2, booth D70, at the Paris Expo in Porte de Versailles, France, February 1-2, 2023. Avient is certified ACC Responsible Care®, a founding member of the Alliance to End Plastic Waste and certified Great Place to Work®.  

Additionally, each manufacturing process has unique attributes in terms of the speed of the process and demands placed on the material during processing. 2 Sina Ebnesajjad, “Introduction to Fluoropolymers,” Applied Plastics Engineering Handbook (Elsevier, 2011) pp 49-60.  

Audit 2. ITEM 2. We recognize revenue when a firm sales agreement is in place, shipment has occurred and collectability is reasonably assured.

PolyOne Corporation Page 1 PolyOne Investor Presentation RW Baird 2015 Industrial Conference November 2015 PolyOne Corporation Page 2 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. 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 28 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions High-Barrier Packaging Containers Aerospace Applications Baird Non GAAP Rec.pdf Baird - November 10, 2015

This dye adversely reacts to certain bleed-resistant ingredients contained in most of the popular bleed-resistant lines of inks. 2. Even if all the other factors are in place, the chances of experiencing ghosting are drastically diminished if no humidity is present.

POM BLUEBIRD 2 16-4834TCX POM SULPHUR 2 14-0755TCX NAT CAP STOCK VER 3-2

GREEN ABS 2 ORANGE ABS 2 WHITE ABS 2

PEBAX 3533 2995C BLUE #2 PEBAX 3533 425C GRAY #2 PEBAX 3533 358C GREEN #2

A31001C PURPLE 2 A31364C RED 2 X GT-22105-002-2

Microsoft PowerPoint - AVNT Fermium Conference - May 2023 AVIENT CORPORATION I N V E S T O R P R E S E N T A T I O N (NYSE: AVNT) M AY 4 , 2 0 2 3 H O S T E D B Y : DISCLAIMER Forward-Looking Statements Certain statements contained in or incorporated by reference into this presentation constitute “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. Avient 2011 and 2018 valuations reflect trailing 12 months EBITDA at December 31 of the respective years. 37 EV / 2023E EBITDA Historic Multiple 6.5 8.3 9.9 14.6 13.7 13.0 11.9 8.8 18.7 17.4 11.8 10.0 9.7 9.1 8.0 7.9 A vi en t (2 01 1) A vi en t (2 01 8) A vi en t (2 02 3) K W R P P G R P M A V Y F U L E C L H X L F M C A S H S C L C E E M N H U N Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.