Purchase price multiple rapidly declining on strength of business and synergy capture 12 $133 $201 2019PF 2022E 12 Clariant Color EBITDA Growth Purchase Price Multiple 10.8x 7.0x 6.4x 2019PF 2021 2022E w/ Full Synergies 11.9% 16.3% 2019PF 2022E EBITDA Margins CLARIANT COLOR: TRANSFORMATIONAL ACQUISITION (1) Financial information is pro forma to include a full year of Clariant Color business SUNBELT PVC Resins DSS 20 Acquisitions $4.8B Investment $2.7B of Annual Revenue 5 Divestments $2.3B Proceeds TPE PP&S HISTORIC SPECIALIZATION THROUGH M&A 13 Distribution DSM Protective BOLT-ON ACQUISITION HISTORY 14 Commercial Resources Operating Income Operating Margins 259 363 $40 $139 Established Acquisitions (> 7 years) + 40% + 248% + 1300 bps I N V E S T T O G R O W SPECIALTY TRANSFORMATION T O D A Y 46% 67% 86% 0% 60% 80% 2005 2010 2019 2021 2022 PF % o f A d ju st ed E B IT D A • Commodity JVs • Distribution • Performance Products & Solutions • Specialty Businesses (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and divestiture of Distribution (1 ) (2) 15 Building & 43% 14% Telecom. 2% 2006 2022 Pro Forma 21% Building & Telecom.

Target reference number Abs 2 Year target was set 2020 Target coverage Company-wide Scope(s) (or Scope 3 category) Scope 1+2 (market-based) Base year 2019 Covered emissions in base year (metric tons CO2e) 173,731 Covered emissions in base year as % of total base year emissions in selected Scope(s) (or Scope 3 category) 100 Target year 2050 Targeted reduction from base year (%) 100 Covered emissions in target year (metric tons CO2e) [auto-calculated] 0 Covered emissions in reporting year (metric tons CO2e) 106,003 % of target achieved [auto-calculated] 38.984406928 Target status in reporting year Underway Is this a science-based target? Yes, achieving this target will support Avient's achievement of Abs 2. Though this goal is most closely related to our products, this goal necessitates that any waste produced via the manufacturing process also be recycle, and so is indirectly tied to our Abs 3 waste goal.

PG 41857 GN ABS

Gladiator Smoke UV 451 ABS HABS

395A MAPLE SUGAR BASE ABS

ABS BISCUIT M2978

GP COOL GREY 6 FOR ABS

COOL METALLIC / ABS

W935 HG SILVER ABS

W4106-0024 PINK ABS