Avient Specialty Formulators Other Specialty / Chemical Companies 2023E(%) 32 79 87 83 81 76 73 90 79 77 76 73 69 60 22 A vi en t K W R P P G F U L A V Y R P M F M C C E H X L A S H E C L H U N E M N S C L MULTIPLE EXPANSION Avient Specialty Formulators Other Specialty / Chemical Companies Source: Peer data per Bloomberg as of April 28, 2023 Note: Avient reflects 2023 adjusted EBITDA guidance of $530M and closing share price of $38.51.

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.

We expect momentum from our high profit portfolios in defense and healthcare markets, along with disciplined cost controls and productivity initiatives, to contribute to continued margin expansion over the prior year.”

Our investments in commercial resources and specialty acquisitions continue to drive our expansion with our Color, Additives and Inks segment leading the way.

Engineered Materials also had a very good quarter, driven by growth in composites, which led to an expansion of profitability for the segment as a whole."

Mineral and fiber fillers can change the extent of expansion of a plastic, depending on loading levels and application requirements.

Mineral and fiber fillers can change the extent of expansion of a plastic, depending on loading levels and application requirements.

Mineral and fiber fillers can change the extent of expansion of a plastic, depending on loading levels and application requirements.

Mineral and fiber fillers can change the extent of expansion of a plastic, depending on loading levels and application requirements.

Mineral and fiber fillers can change the extent of expansion of a plastic, depending on loading levels and application requirements.