Hohenrhein 1 No:6/1 No: 149/1

Figure 1 shows the typical starting barrel temperatures. Figure 1. Zone 1

February 1, 2023 NEW DELHI, India – February 1, 2023 – For the first time in 5 years, Avient will participate in PlastIndia 2023, where it will be exhibiting its latest innovations and initiatives of sustainable and specialized material solutions for the plastics industry. Avient will exhibit at Hall 5/First Floor/Booth A5 at PlastIndia 2023 in Pragati Maidan, New Delhi, from February 1 to 5.

DeLuca Vice President, Investor Relations PolyOne Corporation +1 440-930-1226 isaac.deluca@avient.com Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com Trade Media Contact: Michelle Maniscalco Marketing Communications Manager, North America PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Attachment 1 Special items (1) 1)

Attachment 1 Special items (1) 1)

Attachment 1 Special items (1) 1)

MODALITÉS ET CONDITIONS Les présentes modalités et conditions régissent la vente de produits à des tiers (un « acheteur ») par Avient Corporation et ses sociétés affiliées (le « vendeur »). 1.

Figure 1 shows the typical starting barrel temperatures. Figure 1. Zone 1

GRAY Q716-3-1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)