Keeping Safety First o Relentless focus on best-in-class safety performance as an ACC Responsible Care® organization Exceeding Customer Expectations o Complementary technologies and customer relationships offer opportunity for future revenue synergies o Proven innovation-led commercial strategy with strong brands and participation across the full value chain Collaboration in Innovation o Leveraging Dyneema®, the world’s strongest fiber™, to accelerate growth of sustainable, ultralight and high performance applications People – Culture is Everything o Talented, passionate and collaborative associates drive an effective integration strategy o Strong Great Places to Work® scores reflect positive integration efforts in first year AVIENT PROTECTIVE MATERIALS INTEGRATION AVIENT PROTECTIVE MATERIALS K E Y I N D U S T R I E S PERSONAL PROTECTION Military • Law Enforcement • First Responders • Body Armor • Helmets • Vehicle Protection 50% MARINE & SUSTAINABLE INFRASTRUCTURE Towing / Mooring • Aquaculture • Floating Wind • Offshore Cranes 30% CONSUMER Consumer • Outdoor High Performance • Safety Equipment 4 Figures reflect approximate proportions of 2022 sales Q 1 P ER FO RM A N CE Q1 2023 PERFORMANCE VS. F X ) -10% -11% -3% -12% 10 Avient ex. Avient 2011 and 2018 valuations reflect trailing 12 months EBITDA at December 31 of the respective years. 33 EV / 2023E EBITDA Historic Multiple 6.5 8.3 9.9 14.6 13.7 13.0 11.9 8.8 18.7 17.4 11.8 10.0 9.7 9.1 8.0 7.9 01 1) 01 8) 02 3) Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

With Avient materials and expertise, you get the help you need to design and manufacture equipment that operates within healthcare environment standards for hygiene, reliability, and safety. Avient’s reinforced composite technologies use carbon, glass and aramid fibers with custom formulated thermoset or thermoplastic resins in continuous forming processes Learn more about Avient's portfolio of colorants for disposable and durable nonwovens

Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 43 Capex / Revenue 2022E (%) AVIENT IS ASSET LIGHT Avient Specialty Other 2 2 2 3 3 7 7 8 P PM AV N C Source: Peer data per Bloomberg market data as of April 21, 2022. Source: Peer data per Bloomberg market data as of April 21, 2022 86 82 86 86 84 78 77 89 86 81 80 76 76 76 67 67 11 (12) P PM AV VR 18% 16% 15% 15% 14% 14% 28% 28% 26% 22% 21% 19% 9% 9% T od ay P AV PM C VR Median: 21%Median: 15% 2022 EBITDA MARGINS VS. Financials are pro forma for the acquisition of Dyneema® and potential divestiture of Distribution Avient Specialty Other Specialty / Chemical Companies 45 Source: Peer data per Bloomberg market data as of April 21, 2022 Total Enterprise Value / NTM EBITDA With the Dyneema and Clariant Color business acquisition and divestment of the PP&S business, along with the proposed sale of our Distribution business, our exposure is now concentrated in less-cyclical and high-growth markets.

On materials, on safety, on anything.  Safety and Durability for Dog Toy Safety Goggle Gasket

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Connect with a Product Expert Request Product Documentation Sample Request Supplier / Vendor Support Investor Relations Inquiry Other / I Don't Know Careers Inquiry Order Request Quote Request Existing Order Support Account Manager Contact Billing / Payment Inquiry Formerra (Avient Distribution) Dyneema®

Connect with a Product Expert Request Product Documentation Sample Request Supplier / Vendor Support Investor Relations Inquiry Other / I Don't Know Careers Inquiry Order Request Quote Request Existing Order Support Account Manager Contact Billing / Payment Inquiry Formerra (Avient Distribution) Dyneema®

Connect with a Product Expert Request Product Documentation Sample Request Supplier / Vendor Support Investor Relations Inquiry Other / I Don't Know Careers Inquiry Order Request Quote Request Existing Order Support Account Manager Contact Billing / Payment Inquiry Formerra (Avient Distribution) Dyneema®

Connect with a Product Expert Request Product Documentation Sample Request Supplier / Vendor Support Investor Relations Inquiry Other / I Don't Know Careers Inquiry Order Request Quote Request Existing Order Support Account Manager Contact Billing / Payment Inquiry Formerra (Avient Distribution) Dyneema®

Overview of how Avient serves wire & cable customers, highlighting both power and data cables technologies Solid and liquid CFA solutions for sheet/profile extrusion CFAs for WPC Sheet and Decking