FROST I

SILVER I CTN HS HE37

SMOKEY BLUE I

The notes will be subject to a "special mandatory redemption" in the event that (i) the Clariant masterbatch acquisition is not consummated on or prior to

The notes will be subject to a "special mandatory redemption" in the event that (i) the Clariant masterbatch acquisition is not consummated on or prior to

FL ORANGE I-21

The Wilflex Inks stand (1517) will offer visitors the opportunity for in-depth collaboration and discussion on all aspects of screen printing, as well as a new video called “The I in Ink,” featuring inspiring footage from the new Wilflex Application Center in Kennesaw, Georgia.

AVIENT CORPORATION F I R S T Q U A R T E R 2 0 2 3 R E S U L T S (NYSE: AVNT) M AY 3 , 2 0 2 3 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. 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. Senior management believes the measures described above are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.

PP-C-20T NATURAL 151CGNSPL PANTONE(R) 151 C SIMULATION

3005CTF PANTONE(R) 3005 C SIMULATION Versalloy HC 9210-70N natural