X MF-32780-04B1-1 Natural STAN-TONE MB-30143 MARINE STAN-TONE MB-30134 GOLD RUSH

TRANS WHITE #1 STAN-TONE MB-31043 HYACINTH STAN-TONE MB-31151 IGUANA

MB AZUL PS MB VERDE PP MB HUMO

LT GREY MB HC-7340 DK GREY MB HC-7343 LT GREY MB HC-7346

STAN-TONE MB-15786 RED Stan-Tone MB-17116 Red STAN-TONE MB-25411 GREEN

STAN-TONE MB-18659 ORANGE STAN-TONE MB-27780 RED STAN-TONE MB-13507 BLUE

Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). Reduce Scope 1 & 2 greenhouse gas emissions by 60% by 2030, and operations carbon neutral by 2050. Purchase price multiple rapidly declining on strength of business and synergy capture (1) (1) (1) Financial information is pro forma to include a full year of Clariant Color acquisition ($ in millions) 11.9% 16.3% 2019PF 2021E EBITDA Margins (1) 126Avient Corporation Bolt-On Acquisition History Commercial Resources(1) Operating Income ($ in millions) Operating Margins 259 360 At Acquisition 2021E $40 $122 At Acquisition 2021E 9% 21% At Acquisition 2021E Established Acquisitions (> 7 years) + 39% + 205% + 1200 bps (1) Commercial Resources include associate headcount in R&D / Technical, Marketing and Sales 127Avient Corporation We are a specialty formulator AND We are a sustainable solutions company Avient Corporation 128 As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from.

STAN-TONE MB-31603 GOLD 100 STAN-TONE MB-31602 GOLD 50 EPDM MB V104560 NATURAL

STAN-TONE MB-29753 ORANGE STAN-TONE MB-29751 GREEN STAN-TONE MB-29752 YELLOW

STAN-TONE MB-29717 YELLOW STAN-TONE MB-29716 ORANGE STAN-TONE MB-29718 GREEN