Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. Senior management uses operating income excluding special items, adjusted EPS, and working capital to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance. Appendix Q2 2015 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence Application Examples Slide Number 28 Authentication Technology 2015 Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions Next Generation Solar Charger High-Barrier Packaging Containers Aerospace Applications Jefferies - August 11 2015 r6 Jefferies - August 11 2015

CPSIA Questions & Answers - White Paper White Paper Stain resistant TPEs for white or light-colored phone cases

Homepage // News Center // PolyOne ECCOH™ Solutions Help Specialty Cables from LEONI Surpass Performance Goals CLEVELAND – PolyOne Corporation (NYSE: POL), a premier global provider of specialized polymer materials, services and solutions, has worked with LEONI Special Cables GmbH to improve the durability and function of communication cables for oil and gas rigs with ECCOH™ High Performance Solutions.

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. They use words such as “will,” “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe,” and other words and terms of similar meaning in connection with any discussion of future operating or financial performance and/or sales. Service:�The Timeless differentiator Talent development IQ DESIGN LABS LSS CUSTOMER FIRST 3D Printing�Bringing New ideas to life Slide Number 34 Innovating with PolyOne COLOR, ADDITIVES & INKS Color, Additives & Inks Specialty Engineered Materials Specialty Engineered Materials Performance Products & Solutions Performance Products & Solutions DISTRIBUTION Target end markets & �application examples Slide Number 44 Slide Number 45 Slide Number 46 Slide Number 47 Slide Number 48 Slide Number 49 Slide Number 50 Slide Number 51 Slide Number 52 Slide Number 53 Slide Number 54 Slide Number 55

Based in polysulfone resins for ultra-high performance Customizable with performance additives Transcend™ Precolored Gray and White PSU achieved accurate color match to non-polysulfone (PSU) components

PA66 Balanced performance data TPU Balanced performance data White Paper: Benefits of LFT

Since color or performance is embedded in the polymer, dents and scratches will not strip them away as they would for painted and coated parts. Options for black, white and color markings are available on opaque but also transparent plastics. Functional additives can be added to enhance the mechanical properties of the recycled plastics but also to provide the same performance enhancement as virgin polymers.

NORBERT MERKLEIN Vice President and General Manager EMEA, Color, Additives and Inks Norbert Merklein serves as vice president and general manager for the Europe, Middle East and Africa (EMEA) region of Color, Additive and Inks at Avient Corporation, a premier provider of specialized and sustainable material solutions and services.

Structure and Performance CFRTP Structure and Performance White Paper: CFRTC Performance Advantages & Applications

Forward-looking statements give current expectations or forecasts of future events and are not guarantees of future performance. The non-GAAP financial measures include: adjusted EPS, Specialty platform operating income percentage, adjusted operating income, and return on invested capital.  PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Senior management believes these measures are useful to investors because they allow for comparison to PolyOne's performance in prior periods without the effect of items that, by their nature, tend to obscure PolyOne's operating results due to the potential variability across periods based on timing, frequency and magnitude.