Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs 2015 US Emerging/ SMID Cap Growth Conference November 2015 PolyOne Corporation Page 2 Forward-Looking Statements  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. In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans 2) Tax adjustments include the net tax expense/benefit from one-time income tax items, the set-up or reversal of uncertain tax position reserves and deferred income tax valuations allowance adjustments.

STAN-TONE MB-9115 YELLOW STAN-TONE DB-15597 HI LITE BLUE Safety Data Sheets

Labor resources: Time and safety are key factors with your labor force. Boosting rPET Quality and Safety in Packaging Boosting rPET Quality and Safety in Packaging

Grilles are one of the most prominent design features on a car, and often include intricate geometries such as cut-ins, corners and embedded logos. Boosting rPET Quality and Safety in Packaging Boosting rPET Quality and Safety in Packaging

Stan-Tone™ EPX Epoxy Dispersions Stan-Tone™ ET Polyether Dispersions Stan-Tone™ RBX Rubber Dispersions

Homepage // News Center // New European Fire Safety Standards Met With PolyOne’s ECCOH™ Formulations for Wire and Cable PolyOne’s ECCOH materials enable customers to create wire and cable products that comply with stricter CPR regulations mandated to increase fire safety in buildings. Photo Caption: ECCOH™ flame retardant, non-halogen materials from PolyOne help manufacturers meet CPR standards for fire safety.

PolyOne Names Dr. PolyOne To Hold First Quarter 2018 Conference Call PolyOne Board Elects Robert Abernathy as Director

PolyOne Announces Increase in Quarterly Dividend PolyOne To Hold Third Quarter 2016 Conference Call PolyOne Appoints James N.

PolyOne Unveils Specialty Polymers and Colorants at Fakuma 2018 PolyOne Showcases Continuous Fiber Composite Materials at CAMX 2018 Advanced Innovation Made Possible with Sustainable FR Solutions from PolyOne

PolyOne Recognized for Innovation and Excellence in China PolyOne Helps Schneider Electric Achieve Sustainability Goals PolyOne To Present at the Citi 2014 Basic Materials Conference