PolyOne Advanced Composites Debuts Unparalleled Lightweight Structural Technology Portfolio at CAMX 2016 ANAHEIM, Calif. – PolyOne Advanced Composites, a new platform within PolyOne’s Specialty Engineered Materials business, is exhibiting for the PolyOne Acquires Gordon Composites and Polystrand

PolyOne Unveils New Smartbatch™ Frost Collection for PET Packaging PolyOne Co-Organizes Inaugural Healthcare Elastomers Conference CLEVELAND – May 6, 2019 – This week at the Plastics Extrusion World Expo, PolyOne is showcasing several advancements in vinyl technology, includin

New Franklin Electric Pressure Booster Pump Made Possible with Fiberloc™ from PolyOne PolyOne Expands Capacity for Metal Replacement Technologies PolyOne Debuts Latest Healthcare Solutions at MD&M West 2015

Newlin added, “This has been one of the true pleasures and incredible experiences of my life. PolyOne’s best days are still ahead.” About PolyOne

PolyOne Corporation Page 1 PolyOne Investor Presentation March 2016 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. 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 valuation allowance adjustments. POL IR Presentation - February 2016 2.26.2016 ��PolyOne Investor Presentation�March 2016�� Forward-Looking Statements Use of Non-GAAP Measures PolyOne Commodity to Specialty Transformation 25 Consecutive Quarters of EPS Growth PolyOne�At A Glance Mix Shift Highlights Specialty Transformation Color and Engineered Materials at the�Heart of Specialty Transformation Proof of Performance & 2020 Goals Slide Number 10 Slide Number 11 Slide Number 12 Slide Number 13 Innovation Drives Earnings Growth Investing to Drive Growth Design and Service as a Differentiator Customer First Through World-Class Service Debt Maturities & Pension Funding Free Cash Flow and Strong Balance Sheet �Fund Investment / Shareholder Return Why Invest In PolyOne?

PolyOne Expands Specialty Offerings with Acquisition of Magenta Master Fibers Specialty acquisition broadens solutions portfolio of colorant and additives technologies for fiber applications - Extends PolyOne's existing rea PolyOne Associates Raise Over $1.5 Million for United Way

Avient produced the continuous composite-profile braces using pultrusion technology. General Motors uses the Corvette as a validation vehicle for many of its new technologies, including new, lightweight composites.                                               Image ©PolyOne Caption: Advanced composite underbody braces from PolyOne are available as a performance upgrade for all C7 Corvettes.

PolyOne Launches NEU™ View Technology for Radiopaque Translucent Catheters PolyOne Geon™ HC Solutions Stand Up to Medical Disinfectants Replaces Lead with Trilliant™ Radiation Shielding from PolyOne

PolyOne Highlights Advanced Packaging Technologies at PACK EXPO 2014 PolyOne To Present at Baird’s 2014 Industrial Conference PolyOne Announces Strong Third Quarter 2014 Results

Engineered materials remain at the core of our specialty portfolio and key technology platforms for growth in the future. PolyOne to help serve our customers who utilize these crucial, high-performance technologies."