Versaflex™ TF Adhesive Thermoplastic Elastomers (TPEs) for Textile Fabrics As consumers are becoming more health- conscious, there’s a steady increase in the demand for functional, lightweight, and comfortable fitness clothing that is also visually appealing. These solutions can support the strength and elasticity of the fabric for superior shape recovery of up to 99% after 300% elongation over 1 minute. Versaflex TF Adhesive TPEs offer easy processing and shaping, and can also be custom-colored and cost-efficiently laser-cut.

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Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Attachment 1 Special items (1)

POLYONE CORPORATION 1 ITEM 1.  Tianjin, China 1.  Committees: 1, 2 COMMITTEES 1.

March 1, 2016 About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. Media contact Michelle Maniscalco Marketing Communications Manager, North America PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

About PolyOne Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Rose Vice President, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com

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About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. Photo Credit: ©PolyOne Photo Caption: New Impress™ high gloss metallic effect colorants from PolyOne enhance polymer packaging with a high gloss metallic surface appearance.  To access PolyOne’s news library online, please go to www.polyone.com/news.

Homepage // News Center // Premium Sporting Knife Manufacturer Relies on PolyOne’s Bergamid™ Nylon to Extend its Brand Message Designers selected a custom grade of Bergamid™ high performance polymer from PolyOne for the sheath. About PolyOne PolyOne Corporation, with 2016 revenues of $3.3 billion, is a premier provider of specialized polymer materials, services and solutions.