X GT-81791-1327-1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

X SR01084-1 GlD Green Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

XHC 37207-0019A-01-1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

X MF-1065-003-1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

RED #1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

CC10002235WE-1NPN-1-01 TRANSPARENT ORANGE Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

Due to this unique viscosity/shear rate dependency, normal melt index testing (done at shear rates as low as 50 1/sec) will not reflect how the TPE will process at higher shear rates. Shear rates during extrusion processing are usually in the hundreds of reciprocal seconds and shear rates during injection molding may go as high as 11,000 1/sec.

STAN-TONE MB-108698 PURPLE 1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

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

Investor Relations Contact: Joe Di Salvo, Vice President, Treasurer and 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