PolyOne Corporation 3 FACTORS THAT COULD CAUSE ACTUAL RESULTS TO DIFFER MATERIALLY FROM THOSE IMPLIED BY THESE FORWARD-LOOKING STATEMENTS INCLUDE, BUT ARE NOT LIMITED TO: USE OF NON-GAAP MEASURES PolyOne Corporation 4 • This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. But the world where we live and play is changing, fast, because the world has limits. The world is getting faster—so are we.

July 11, 2019 July 11, 2019 October 4, 2019

May 16, 2019 May 16, 2019 July 10, 2019

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Fermium & NorthCoast Conferences - 5/7/2019 to 5/9/2019 Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

PolyOne IR Presentation - Fermium & NorthCoast Conferences - 5/7/2019 to 5/9/2019 Polyone Corp at Credit Suisse Basic Materials Conference Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Fermium & NorthCoast Conferences - 5/7/2019 to 5/9/2019 Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Fermium & NorthCoast Conferences - 5/7/2019 to 5/9/2019 Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

Avient Collaborates with Oceanworks® to Expand Use of Recycled Ocean Plastics... Advanced Composites from Avient: Lightweighting Solutions for Fuel Efficiency... Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

SHANGHAI – At the ITMA show this week, PolyOne introduced its advanced fiber solutions including a full range of colorant materials and cutting-edge technologies.  About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. Caption: PolyOne is introducing its advanced fiber solutions including the full range of colorant materials and cutting-edge technologies at ITMA 2016.  

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 PolyOne IR Presentation - Fermium & NorthCoast Conferences - 5/7/2019 to 5/9/2019 Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.