Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Credit Suisse Basic Materials Conference June 25-26, 2014 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. They are based on management’s expectations that involve a number of business risks and un certainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Platform operating income mix percentage 2005Y* 2008Y* 2010Y* 2013Y 2014 Q1 Global Specialty Engineered Materials $ 0.4 $ 17.6 $ 49.7 $ 57.2 $ 18.3 Global Color, Additives and Inks 4.3 28.1 37.7 104.0 30.4 Designed Structures and Solutions - - - 33.4 11.2 Specialty Platform $ 4.7 $ 45.7 $ 87.4 $ 194.6 $ 59.9 Performance Products and Solutions 75.7 31.3 54.0 56.0 16.0 Distribution 19.5 28.1 42.0 63.3 17.2 SunBelt Joint venture 91.9 28.6 18.9 - - Corporate (51.5) (425.1) (27.7) (82.4) (36.7) Operating income (loss) GAAP $ 140.3 $ (291.4) $ 174.6 $ 231.5 $ 56.4 Less: Corporate operating expense 51.5 425.1 27.7 82.4 36.7 Operating income excluding Corporate $ 191.8 $ 133.7 $ 202.3 $ 313.9 $ 93.1 Specialty platform operating mix percentage 2% 34% 43% 62% 64% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment.

Design freedom, metal replacement and Thermally Conductive Formulations provide powerful solution for Elausa Electronics Complēt MT proved material performance success through extensive Mold Flow and FEA simulations to prove concept without prototyping and minimize development costs Provided a custom concentrate material for flexibility in tailoring static dissipation performance

Smarter Materials for Mobile Phone Cases Explore this eBook highlighting design trends, materials and processing. Low haze antimicrobial additives provide visual clarity in recycled material

As the global leader in TPEs for overmolding applications, PolyOne took the initiative by developing specialty materials that support HAI prevention while improving the useful life and performance of medical devices. Both grades, designed for two-shot injection molding, provide a soft touch and grippy feel to enhance ergonomics, comfort and ease of use for housings of hand-held scanners, patient monitors, infusion pumps, defibrillators, reusable surgical devices and other durable medical devices. About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions.

Processing & Design Guides See how thermoplastic composite tapes and laminates boost performance of traditional materials Cosmetic bottle packaging compatible with sustainable packing material to enable use in rPET technology.

Processing & Design Guides See how thermoplastic composite tapes and laminates boost performance of traditional materials Cosmetic bottle packaging compatible with sustainable packing material to enable use in rPET technology.

Processing & Design Guides Smart Materials™ Vibration Damping - eBook Learn more about the different types of vibration and identify ways you can use materials to mitigate the problems it causes

However, in this case, designers had reduced the thickness of the part wall significantly to achieve a relative weight saving of 90 percent. This meant the raw materials and processing method needed to be reconsidered. An added challenge was to ensure the material was stabilized against potential degradation.

Our ability to enable our customers’ sustainability goals through materials science and design expertise is a key differentiator for our company. A circular economy aims to design out waste and pollution, keep products and materials in use, and regenerate natural systems. Through our design expertise and materials science, we help our customers reduce material usage, enable recyclability or recycle content, and improve physical performance.

Our ability to enable our customers’ sustainability goals through materials science and design expertise is a key differentiator for our company. A circular economy aims to design out waste and pollution, keep products and materials in use, and regenerate natural systems. Through our design expertise and materials science, we help our customers reduce material usage, enable recyclability or recycle content, and improve physical performance.