B A I R D G L O B A L I N D U S T R I A L C O N F E R E N C E N O V E M B E R 2 0 1 9 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. In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans Leverage PolyOne’s global reach Phase 1 Phase 2 Phase 3 18-20% operating margins Invest in commercial resources I N V E S T - T O - G R O W P R O O F O F P E R F O R M A N C E PolyOne Corporation 23 Commercial Resources Operating Income ($ in millions) Operating Margins 243 340 $36 $96 20% Established Acquisitions (> 7 years) + 40% + 165% + 900 bps I N V E S T - T O - G R O W D R I V I N G T H E F U T U R E PolyOne Corporation 24 Commercial Resources Operating Income ($ in millions) Operating Margins 138 181 251 $23 $25 $70 7% 8% 18-20% Recent Acquisitions PolyOne Corporation 25 Average Company Size # of Possibilities Rationale 250 • Local to regional footprint • Niche technology focus • Concentrated customer base $50M–$200M 150 • Regional to global footprint • 1–3 specialty technologies • Diversified customer base >$200M 30 • Global footprint with local service • Diverse specialty technologies • Highly diversified customer & market portfolio S T R O N G P I P E L I N E D R I V E N B Y F R A G M E N T E D M A R K E T $0.16 $0.20 $0.24 $0.32 $0.40 $0.48 $0.54 $0.70 $0.78 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Cumulative Share Repurchases (In millions) $0 $150 $300 $450 $600 $750 $900 2011 2012 2013 2014 2015 2016 2017 2018 2019 YTD $917M R E T U R N I N G C A S H T O S H A R E H O L D E R S O V E R $ 1 . 2 B I L L I O N S I N C E 2 0 1 1 PolyOne Corporation Increasing Annual Dividend 26 $0.81 PolyOne Corporation 27 W H Y I N V E S T I N P O L Y O N E ?

Gravi-Tech™ Density Modified Formulations and Versaflex™ TPEs for Cosmetics Packaging (Chinese) Gravi-Tech™ Density Modified Formulations and Versaflex™ TPEs for Cosmetics Packaging Enhance your cosmetic packaging with Gravi-Tech and Versaflex solutions

Custom Versaflex™ formulation enhances contact lens container manufacturing productivity Versaflex™ TPE used in liner for aluminum caps to keep water tasting fresh Versaflex™ TPEs for Portable Speakers - Product Bulletin (Chinese)

PolyOne Corporation - TS 691920 Certificate of Registration QUALITY MANAGEMENT SYSTEM - IATF 16949:2016 This is to certify that: PolyOne Corporation 4921 I D A Park Drive Lockport New York 14094 operates a Quality Management System which complies with the requirements of IATF 16949:2016 for the following scope: Design and Manufacture of thermoplastic compounds. For and on behalf of BSI: Chief Operating Officer Assurance - Americas Certification Date: 2018-05-10 Latest Issue: 2018-05-10 Expiry Date: 2021-05-09 BSI Certificate Number: 691920 IATF Number: 0303891 Page: 1 of 2 This certificate remains the property of BSI and shall be returned immediately upon request. CertificateNumber=TS+691920&ReIssueDate=10%2f05%2f2018&Template=inc PolyOne Corporation 4921 I D A Park Drive Lockport New York 14094 Manufacture of thermoplastic compounds.

First came the requirement for employers to train their employees on the new requirements by December 1, 2013 so our PolyOne FAQs for the Globally Harmonized System (GHS) Safety Data Sheets (SDS) and Product Labeling. Distributors have until December 1, 2015 to implement the same changes. Complete implementation for suppliers and employers will be required by December 1, 2018.

© 2019, All Right Reserved PolyOne Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 AUTOMOTIVE PARTS MANUFACTURER P L A T E H E A T E X C H A N G E R • High thermal conductivity • Very good flow rate for thin walls • Chemical resistance to glycol • Good aging for both chemical & temperature resistance • Improved thermal performance by eliminating the effects of corrosion • Reduced overall part weight • Provided greater design freedom meaning a more complex part could be designed and molded • Enabled several heat exchangers to be consolidated into one, saving space in the vehicle and increasing efficiency Therma-Tech™ Thermally Conductive Formulation KEY REQUIREMENTS WHY AVIENT?

The manufacturer worked with Avient to formulate a custom Versaflex™ TPE that featured a low durometer with excellent resistance to adhesion (sticking). But before making the decision to switch from silicone to the Versaflex material, the company needed to feel confident that it would recoup its capital, which included a $50,000 investment in new tooling, within 12 months. Explore Versaflex™ Thermoplastic Elastomers

The manufacturer worked with Avient to formulate a custom Versaflex™ TPE that featured a low durometer with excellent resistance to adhesion (sticking). But before making the decision to switch from silicone to the Versaflex material, the company needed to feel confident that it would recoup its capital, which included a $50,000 investment in new tooling, within 12 months. Explore Versaflex™ Thermoplastic Elastomers

The manufacturer worked with Avient to formulate a custom Versaflex™ TPE that featured a low durometer with excellent resistance to adhesion (sticking). But before making the decision to switch from silicone to the Versaflex material, the company needed to feel confident that it would recoup its capital, which included a $50,000 investment in new tooling, within 12 months. Explore Versaflex™ Thermoplastic Elastomers

Like other Mevopur products, they are formulated with raw materials tested to ISO 10993-1 and USP , European Pharmacopeia 3.1.3 and 3.1.5, USP and ICH Q3D.   Another bio-based solution that can help healthcare manufacturers decrease the carbon footprint of their products is the recently launched Versaflex™ HC BIO thermoplastic elastomer (TPE). Certified for USP Class VI and ISO 10993, the new Versaflex HC BIO BT218 grade is commercially available globally.