TPE MOONLIT OCEAN 19-4122 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

TPE WARM GRAY 2C Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

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

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

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

TPE SAFETY YELLOW SKYPEL Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

Versaflex™ VDT Vibration Damping TPE for Overmolding enables manufacturers of consumer electronics, power tools, sporting goods and appliances to add comfort and resilience to their products, providing a better end-user experience. Media contact Michelle Maniscalco Marketing Communications Manager, North America PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

I N V E S T O R D A Y O R L A N D O , F L O R I D A | M A Y 2 0 1 8 F O R W A R D L O O K I N G S T A T E M E N T S PolyOne Corporation 2 In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. I N V E S T O R D A Y A G E N D A M A Y 1 0 , 2 0 1 8 PolyOne Corporation 5 8:00 WELCOME BREAKFAST 9:00 Introduction: Bob Patterson 9:45 Investing for Growth: Michael Garratt Commercial Resources Innovation Service 10:15 SEGMENT REVIEWS PolyOne Distribution: Scott Horn Specialty Engineered Materials: Michael Garratt BREAK (10 MINUTES) SEGMENT REVIEWS (CONTINUED) Performance Products & Solutions: Don Wiseman Color, Additives & Inks: Mark Crist 11:40 Mergers & Acquisitions: Joel Rathbun 12:00 Financial Review: Brad Richardson 12:20 Conclusion/Q&A: Bob Patterson 1:00 LUNCH Bradley C. PolyOne Corporation 91 S P E E D T O M A R K E T From concept to production M O N T H M O N T H M O N T H M O N T H M O N T H M O N T H 99.9% Reduction in turnaround time Traditional Timeline up to 24 weeks PolyOne ColorMatrix Select™ 6 hours PolyOne Corporation 92 “Being able to create color and produce parts in 1 day is unheard of in this industry.

Colorant Chromatics FEP UV Laser Marking Product Bulletin_CN8.29-1

Certificate - ISO 9001 - Avient Corporation - 337726 - 23521667 (1).pdf