BLUE TPE 2T8D006 X ET 2010-0025 Trans Green T315-1-1 REDPWDMB (1% S.

INVESTOR DAY O R L A N D O , F L O R I D A | M A Y 2 0 1 8 FORWARD LOOKING STATEMENTS 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 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.

TPE BLUE BLUE Q-310-1-1 (PC) Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

N-95 (TPE-03) T095-1-3 (ABS CLR) R-27-1-3 (HIPS)

PG 143307.00 BU TPE X ET-15782-04-1 X ET-16097-01-1

PINK T085-2-5 TPE X ET 559-1-1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

X GT-25304-002-1 WHT MILLED PURE BLACK AD-1 PG TPE ROYAL BLUE 2

X HC72339#SR-02146-001-1 Ag Green POMODORO 436 TPE AMBER 1

HDA-PASTEL GREYSTONE/LP/SAN-1 TPE REFLEX BLUE REPRIZE RE-1

TPE 376 GREEN GASKET X ET-66928-414-1-1 Black Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)