ColorMatrix™ AAzure™ Process Aid with Acetaldehyde Control Technology Provide recycle-friendly toner technology Proprietary light barrier technology that protects your content from the harmful effects of UV rays

Patterson President and Chief Executive Officer PolyOne Corporation Page 5 PolyOne Leadership Name Title Name Title Stephen D. Christopher Murphy Vice President of Research and Development, Chief Innovation Officer Michael A. Patricia Hubbard Director Global Technology NEU™ View Medical Devices & Catheters 5) Sustainable Solutions Michael A.

Both of these advanced long-fiber technologies are now commercially available in Asia. Jennifer Huang Senior Manager, Marketing Communications, Asia PolyOne Corporation +86 21 60284888 jennifer.huang@avient.com Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Biomerics chose PolyOne Distribution to increase access of our materials and technology to the larger healthcare market. Corporate Media Contact: Kyle G. Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com

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PolyOne Corporation Investor Day 2012 PolyOne Investor Presentation Gabelli & Company 5th Annual Specialty Chemical Conference March 20, 2014 • 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. The non-GAAP financial measures include: adjusted EPS, earnings before interest, tax, depreciation and amortization (EBITDA), adjusted EBITDA, net debt, Specialty platform operating income, Specialty platform gross margin percentage, adjusted operating income, return on invested capital, net debt/ EBITDA, and the exclusion of corporate charges in certain calculations. Platform operating income mix percentage 2005Y* 2006* 2008Y* 2010Y* 2013Y Global Specialty Engineered Materials $ 0.4 $ 3.9 $ 17.6 $ 49.7 $ 57.2 Global Color, Additives and Inks 4.3 8.9 28.1 37.7 104.0 Designed Structures and Solutions - - - - 33.4 Specialty Platform $ 4.7 $ 12.8 $ 45.7 $ 87.4 $ 194.6 Performance Products and Solutions 75.7 64.2 31.3 54.0 56.0 Distribution 19.5 19.2 28.1 42.0 63.3 SunBelt Joint venture 91.9 102.9 28.6 18.9 - Corporate (51.5) 34.5 (425.1) (27.7) (82.4) Operating income (loss) GAAP $ 140.3 $ 233.6 $ (291.4) $ 174.6 $ 231.5 Less: Corporate operating expense 51.5 (34.5) 425.1 27.7 82.4 Operating income excluding Corporate $ 191.8 $ 199.1 $ 133.7 $ 202.3 $ 313.9 Specialty platform operating mix percentage 2% 6% 34% 43% 62% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment.

Today’s materials technology now allows suppliers to create automotive components with unprecedented palettes. Burgundy: Vigor, elegance, richness, refinement, leadership, maturity, expensive

PolyOne has a proven track record of innovating and collaborating with our customers to develop specialty formulations that meet their specific performance needs,” said Craig Nikrant, president, Global Specialty Engineered Materials, PolyOne Corporation. Investor contact: Eric Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Media contact: Kyle Rose Vice President, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com

CLEVELAND – By collaborating closely with PolyCase Ammunition, PolyOne Corporation has helped its innovative customer create and impr PolyOne Wins 2015 Ringier Plastics Technology Innovation Award Specialty acquisition broadens solutions portfolio of colorant and additives technologies for fiber applications Extends PolyOne's existing reach

Revolutionary New Fiber Coloration Technology from PolyOne Showcased at ITMA 2015 MILAN – PolyOne today launched a breakthrough technology for coloring polyester fiber that eliminates aqueous dyeing and its associated wastewa CLEVELAND – PolyOne today celebrated the unveiling and launch of its new corporate website, www.PolyOne.com.