The replay will be available for one week, beginning at PolyOne PolyOne

PolyOne Corporation Page 1 PolyOne Investor Presentation RW Baird 2015 Industrial Conference November 2015 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. In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans 2) 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 valuations allowance adjustments.

Consisting of four overmolding grades compatible with rigid polypropylene and one suited to ABS, all grades are formulated for durability, property retention, and UV resistance comparable to traditional TPEs. About PolyOne To access PolyOne’s news library online, please go to www.avient.com/news

CLEVELAND – September 13, 2018 – Before PolyOne introduced Versaflex™ XP shock absorbing TPEs to the market, it reached out to an independent testing lab to understand just how well these new materials perform relative to TPUs, one of the most commonly used materials in phone cases. About PolyOne PolyOne Corporation

Attachment 2 Tax adjustments(2) 2)

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

Broadband UV protection (290-390nm) UV Light Barrier for PET: ColorMatrix™ Ultimate UV UV and Light Blocking Additives

Rob Bindner, vice president and general manager, Color and Additives for PolyOne commented, “The ISO 9001-2008 certification is one more example of our continued investment in driving world class performance to serve our customers.  About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. To access PolyOne’s news library online, please go to www.avient.com/news

Diez, Germany 2. ONCOLOR™ IR SORTABLE BLACK COLORANT eliminates carbon black to allow reclaimed black plastics, such as those found in food trays, to be detected by automated sorters and properly recycled. And this is where PolyOne made a huge difference for one customer.

PolyOne's IDEA is one of the most prestigious and rigorous design competitions in the world. PolyOne