Investor Day POLYONE I N V E S T O R P R E S E N T A T I O N N O V E M B E R 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. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. USE OF NON-GAAP MEASURES PolyOne Corporation 3 • This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures.

Patricia Hubbard Global Technical Director Specialty Engineered Materials PolyOne Corporation Page 6 Agenda Time Topic Presenter 8:00-8:15 AM Welcome and Introduction Robert M. Patterson 8:15-8:30 AM Financial Highlights and Goals Bradley C. Richardson 8:30-8:45 AM Innovating for the Future Dr.

April 8, 2019 Since clinical trials began in 2016, this approach has delivered correct-strength glasses to approximately 36,000 people in 38 countries. Global Vision 2020 is an IRS 501(c)(3) registered charity and is committed to delivering clear vision to 2.5 billion people in remote, poverty-stricken parts of the world.

38-GD-50 GOLD PE CONCENTRATE 44163 PPC GREY 3:100 PP FR 8-6 LMS-1000

35390-3-EXPE7456 DX1 BLUE 555-38 PP FR 8-6 LMS-1000

Injection molding parameters and troubleshooting recommendations for the the Nymax™ prime and Nymax™ REC recycled nylon materials Trendwatch™: Medical Wearables + Digital Health - Webinar What are the materials that will make next-generation wearable and digital health trends possible?

Injection molding parameters and troubleshooting recommendations for the the Nymax™ prime and Nymax™ REC recycled nylon materials Trendwatch™: Medical Wearables + Digital Health - Webinar What are the materials that will make next-generation wearable and digital health trends possible?

The new patent-pending sensor weighs 38% less than the legacy metal design and is easier to assemble.

Injection molding parameters, startup and shutdown, mold design and troubleshooting recommendations for Stat-Tech™ Static Dissipative and Conductive Formulations Surgical Torque Wrench Injection molding parameters, startup and shutdown, mold design and troubleshooting recommendations for Therma-Tech™ Thermally Conductive Formulations

Injection molding parameters and troubleshooting recommendations for the the Nymax™ prime and Nymax™ REC recycled nylon materials Trendwatch™: Medical Wearables + Digital Health - Webinar What are the materials that will make next-generation wearable and digital health trends possible?