PolyOne Signs Agreement to Divest Designed Structures and Solutions PolyOne Expands Specialty Color Portfolio with Rutland Acquisition PolyOne Corporation Announces Quarterly Dividend

PolyOne Invests in New Metal Replacement Capabilities PolyOne Expands Capacity for Metal Replacement Technologies PolyOne Debuts Latest Healthcare Solutions at MD&M West 2015

PolyOne Co-Organizes Inaugural Healthcare Elastomers Conference PolyOne Design and Innovation Solutions Take Center Stage at CHINAPLAS 2019 PolyOne Unveils New Smartbatch™ Frost Collection for PET Packaging

About PolyOne To access PolyOne’s news library online, please go to www.polyone.com/news Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

PolyOne Corporation Investor Day 2012 PolyOne Investor Presentation 5th Annual Wells Fargo Industrial and Construction Conference May 8, 2014 • 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. • A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.polyone.com. ���PolyOne Investor Presentation�5th Annual Wells Fargo�Industrial and Construction Conference �May 8, 2014 �� Forward – Looking Statements Use of Non-GAAP Measures PolyOne Commodity to Specialty Transformation Confirmation of Our Strategy Strategy and Execution Drive Results PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Proof of Performance & 2015 Goals Bridge to $2.50 Adjusted EPS by 2015 Innovation Drives Earnings Growth Unique and Innovative Solutions Debt Maturities & Pension Funding – 3/31/14 Free Cash Flow and Strong Balance Sheet �Fund Investment / Shareholder Return Why Invest In PolyOne?

Pump Up the Volume on Portable Audio Speakers With New Versaflex™ TPEs from PolyOne Switching to PolyOne Conductive Polymer Triples Lifetime of LED Pool Lighting PolyOne Features Total Portfolio of Healthcare Polymers and Colorants at MD&M West 2017

PolyOne to Begin Thermoplastic Elastomer Production in India PolyOne Corporation To Host Investor Day PolyOne To Hold Fourth Quarter 2017 Conference Call

PolyOne To Hold Third Quarter 2018 Conference Call PolyOne Announces Second Quarter 2018 Results PolyOne Announces Acquisition of PlastiComp

PolyOne Announces 20% Increase in Quarterly Dividend PolyOne Board Elects William R. PolyOne Recognized Among NorthCoast 99 Best Workplaces

PolyOne To Present at the Credit Suisse Boston Basic Materials Conference PolyOne Highlights Advanced Healthcare Solutions at Medtec Europe 2014 PolyOne Receives BD Innovation Award