January 1, 2020 Investor Relations Contact: Joe Di Salvo, Vice President, Investor Relations, PolyOne Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Rose, Vice President, Corporate Communications, PolyOne Corporation, +1 440-930-3162, kyle.rose@avient.com

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Manufacturers that want to provide long lasting products without the worry of material breakdown turn to Avient. At Avient, customer input and market insights are leveraged to develop solutions that provide worry-free performance in many hostile environments.                                               Chain Extender Additives

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At Avient, we collaborate with both designers and manufacturers to optimize the use of these engineered polymers. Chain Extender Additives