P-8081 BLACK DB-214 BLACK MB2319 BLACK

D3314 BLACK BLACK BLACK PP

BLACK PE PE BLACK BERRY BLACK 2765C

5B8A Charcoal Black TKC471 201B BLACK SRH-35NF/TRIAL TX7 GLOBAL BLACK/CYCOLOC BDT5510

Geon(TM) A61-73A Black A61-61A Black N/C BLACK PEBAX

FPVC BLACK MB BLACK BATHENE PE-1965 BLACK FRPPH 212964

TX7 GLOBAL BLACK M90-45LV 4% 3004 BLACK TYC 1190P BLACK UV PE

BLACK SMPE UV BLACK SMPE 2 UV 050BK2029 ROBUST BLACK UV

Maintain asset-light, 80% free cash flow conversion profile 5. ASHISH KHANDPUR PRESIDENT & CEO 7 8 PORTFOLIO TRANSFORMATION 8 7% 46% 66% 87% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2020 2023 % o f A dj us te d EB IT D A Commodity JVs Distribution Performance Products & Solutions Specialty Businesses Adjusted EBITDA from Specialty Applications SUSTAINABILITY AS A GROWTH DRIVER 9 LONG-TERM REVENUE GROWTH DRIVERS Sustainable Solutions Composites, Healthcare, Asia / LATAM Overlap Other 60%+ Key Growth Drivers Total Company Revenue Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Composites 8–10% Healthcare 8–10% Asia / LATAM 5% Other 0–2% Avient 6% END MARKET OBSERVATIONS (% OF COMPANY SALES) ENERGY 5% DEFENSE 7% TELECOMMUNICATIONS 4% HEALTHCARE 7% 10 TRANSPORTATION 10% INDUSTRIAL 16% BUILDING & CONSTRUCTION 9% CONSUMER 19% PACKAGING 23% 11 REGIONAL OBSERVATIONS (% OF COMPANY SALES) 11 US & Canada Latin America EMEA Asia 41% 36% 18% 5% Q 4 2023 RE S U LT S Q4 2023 PERFORMANCE VS.

S-BLACK 2030 S-BLACK 2009 S-BLACK 2020