With the Clariant Masterbatch acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets, with increased geographic diversification and a more specialized portfolio that can significantly expand EBITDA margins. 25 Avient reflects 2021 estimated EBITDA of $580M O U R VA LUATI O N V E R S U S P E E R S Avient Specialty Formulators Other Chemical/Specialty Companies 9.5 18.5 15.1 15.1 14.0 11.0 10.4 29.5 28.2 23.9 18.7 12.4 12.2 11.1 9.3 9.2 9.2 7.6 7.6 6.0 A vi e n t K W R P P G A V Y R P M F U L G C P A L B H X L E C L IF F F M C B N R A S H S C L E M N U N V R K R A C E H U N Median: 11.1xMedian: 14.6x S U M M A RY: W H Y I N V E S T I N AV I E N T ?

With the Clariant Masterbatch acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets, with increased geographic diversification and a more specialized portfolio that can significantly expand EBITDA margins. 28 Avient reflects 2021 estimated EBITDA of $560M O U R VA LUATI O N V E R S U S P E E R S Avient Specialty Formulators Other Chemical/Specialty Companies 10.2 17.7 16.0 14.9 14.6 11.6 11.1 26.7 24.0 22.8 14.3 12.7 11.5 11.2 11.1 11.0 10.3 10.1 9.5 9.4 8.3 7.0 A vi e n t K W R A V Y R P M P P G G C P F U L A L B H X L E C L IF F F M C B N R A S H G R A F O E S C L E M N U N V R C E K R A H U N Median: 11.1xMedian: 14.8x S U M M A RY: W H Y I N V E S T I N AV I E N T ?

BLUE FR/AO/UV BLACK FR/AO/UV PP FR 8-6 LMS-1000

PP GRAY 100% PCR SAFETY YELLOW FR PP FR 8-6 LMS-1000

UV RED 187 PP HM TRILLIANT HC2020-0001 FR COOL GRAY 3C PP FR 8-6 LMS-1000

441736 ORANGE PP DB4258 NEUTRAL LOW VISC FR PP FR 8-6 LMS-1000

PP FR 8-6A 8488 Electrolux Gray Conc 4% GREY PP 432C PP FR 8-6 LMS-1000

XBERGAMID FR BF6000-5001 RS NHFR HS NAT PP TRL. PP FR 8-6 LMS-1000

FB510 BT-HENDEE BLUE FR/UV PP FROST 2 PP FR 8-6 LMS-1000

PEACH FUZZ PBT/PC FR CMPD BLUE PP HC PP FR 8-6 LMS-1000