I view this transaction as a win for both companies, and most importantly, for our respective shareholders and customers," said 

This spirit of collaboration can be felt throughout our Company. Jellison brings substantial financial experience from a large, publicly-traded company to the Board. Preete brings an insightful perspective on running a successful, innovative company.

Can I get all new format SDSs now? This can result in new hazard classifications. Q13: I notice some other changes in my PolyOne SDSs.

SYRINGE MANUFACTURING D I S P O S A B L E S Y R I N G E T I P C A P • Excellent sealing and resealing performance • No DEHP or natural rubber latex added during processing • Can be sterilized by EtO • Compliance with ISO 10993-4&5, USP Class VI Dynaflex™ Thermoplastic Elastomer KEY REQUIREMENTS WHY AVIENT?

NYSE: AVNT) AVIENT CORPORATION S P E C I A LT Y P O R T F O L I O T R A N S F O R M AT I O N C O N T I N U E S W I T H D Y N E E M A A C Q U I S I T I O N 2 0 2 2 F I R S T Q U A R T E R R E S U LT S DISCLAIMER 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. F I RS T Q UART E R 2022 RE S U LT S $123 $136 $0.89 $0.99 Q1 2022 PERFORMANCE (TOTAL COMPANY) 4 $1,162 $1,294 (+ 14% excluding FX) Adjusted EPS (+ 15% excluding FX) (+ 16% excluding FX) (in millions) (in millions) Sales Adjusted Operating Income Q1 2022 SEGMENT PERFORMANCE 5 CAI $609 $650 SEM Distribution $89 $95 + 7% (+ 10% excluding FX) $363 $433 $24 $24 + 19% Flat $217 $245 $34 $40 + 7% (+ 11% excluding FX) + 13% (+ 17% excluding FX) + 18% (+ 20% excluding FX) Q1 2021 $1,162 $123 Sustainable Solutions 19 8% 7 Healthcare 32 21% 6 Composites (excl. Financials are pro forma for the acquisition of Dyneema® and potential divestiture of Distribution Avient Specialty Formulators Other Specialty / Chemical Companies 30 CULTURE AND PEOPLE 31 OUR SPECIALTY JOURNEY CONTINUES 32 • Dyneema® brings leading technology and brand with the World’s Strongest Fiber™, deep history of application development and strong management team focused on specialty applications • Dyneema® transaction is aligned with our previously stated acquisition goal of expanding our composites and fiber capabilities • Similar to our other technology expansion acquisitions, Dyneema® allows us to leverage our invest-to-grow strategy • We plan to explore a possible sale of our Distribution business.

I am very proud of the culture we have created at The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media-server.com/mmc/p/k7okojz2.   provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

COOKWARE MANUFACTURER A I R F R Y E R W I N D O W • Clear, FDA food-contact compliant material that can be run through a dishwasher • Able to withstand long-term steam and heat • Allows injection molding of a complex shape with aesthetics that convey cleanliness and quality • Added concentrate to a natural PES material allowing it to retain clarity and aesthetics in an FDA-compliant solution • Enabled material to withstand sterilization and maintain continuous heat resistance • Provided a more pleasing appearance that could command a greater price point due to perception of higher quality Colorant Chromatics™ PESU Concentrate KEY REQUIREMENTS WHY AVIENT?

With such a reputation, the pressure was on to bring Owner/ Inventor David Skedeleski’s idea for a non-abrasive grip tape for the deck of surfboards to life.

Although long fibers intertwine to form an internal structural skeleton providing reinforcement in all three planes, they also align in the direction of polymer flow as molds fill.   Crack formation can be an indicator of impending material failure.   Steel can rust, wood can rot, and dissimilar metals used in tandem can lead to corrosion, but the inert nature of thermoplastic polymers makes them suitable for use in products with an indefinite life cycle.

This spirit of inclusive collaboration can be felt throughout our Company. We believe that our Company can capitalize on Mr. Preete brings an insightful perspective on running a successful, innovative company.