Geon(TM) DM799 BLACK PLASTISOL Geon(TM) DM799 YELLOW PLASTISOL DM790A UT Orange Plastisol

CMX2000-1 WHITE PLASTISOL CMX2000-40 ROYAL BLUE PLASTISOL CMX2000B-70 PURPLE PLASTISOL

9107-F-3 WEBFLEX GRAY PLASTISOL 9107-F-43 COLUMBIA BLUE PLASTISOL 9107-F-70 PURPLE PLASTISOL

IVY GREEN PLASTISOL CX-6161-D FOREST PLASTISOL CX-6220-A IVY GREEN PLASTISOL

To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation. Avient reflects 2023 adjusted EBITDA guidance of $530M and estimated run-rate CAPEX of $110M. Avient Specialty Formulators Other Specialty / Chemical Companies 2023E(%) 36 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.

To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation. Avient reflects 2023 adjusted EBITDA guidance of $530M and estimated run-rate CAPEX of $110M. 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.

   Color, Additives and Inks    Color, Additives and Inks    Color, Additives and Inks

   Color, Additives and Inks    Color, Additives and Inks    Color, Additives and Inks

   Color, Additives and Inks    Color, Additives and Inks    Color, Additives and Inks

There are two families of high- temperature inks: 1. LOW-TEMPERATURE PRINTING & STRIPING INKS These are aqueous/alcoholic inks used for printing, striping or top coating on lower-temperature substrates. AVIENT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, either with respect to the information or products reflected by the information.