Ohio State University Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com, Media Contact: Kyle G. Rose, Vice President, Corporate Communications, PolyOne Corporation, +1 440-930-3162, kyle.rose@avient.com

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise. 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) Avient Corporation 12 People C U L T U R E I S E V E R Y T H I N G Avient Corporation 13 Community Service 7x Safer than Industry Average World-Class Safety Leadership Development Over $16 million raised since 2010 Diversity & Inclusion Future Growth in Excess of GDP is Driven By: Our company is positioned to sustainably grow at a rate that exceeds GDP.

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CARTWRIGHT Retired President, Bowling Green State University Committees: 1, 4* RICHARD H. Geon’s roots date back to 1927 when BFGoodrich scientist Waldo Semon produced the first usable vinyl polymer. CARTWRIGHT Retired President, Bowling Green State University Committees: 1, 4* RICHARD H.

As an added benefit, Avient designed a universal carrier that enabled the manufacturer to use the same additives across a variety of olefins, elastomers, and other resins.

Novel Thermoplastic Elastomers For Universal Overmolding on Dissimilar Thermoplastics - White Paper

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