rPET Solutions Learn more about Avient's rPET portfolio of sustainable solutions. Sustainable Additives White Paper for Food and Beverage Packaging

Our advanced solutions can help these companies to protect brand integrity while minimizing revenue loss or claims resulting from inferior counterfeit goods.” PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. Guided by its Core Values, Sustainability Promise and No Surprises PledgeSM, PolyOne is committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles.

Our new UltraTuf SG Chrome sheet is the latest example of our continued development of material solutions for the sign industry,” said Kendall Justiniano, marketing director, PolyOne Designed Structures and Solutions. About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. Guided by its Core Values, Sustainability Promise and No Surprises PledgeSM, PolyOne is committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles.

With this new certification, customers can confidently select Bergamid solutions for their electrical and electronics products around the globe.” PolyOne Corporation, with 2014 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. Guided by its Core Values, Sustainability Promise and No Surprises PledgeSM, PolyOne is committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles.

Sustainable Solutions Portfolio Avient has a broad portfolio of sustainable solutions that can help customers meet their innovation and sustainable goals through material science. Sustainable Solutions Portfolio

PolyOne Corporation Investor Day 2012 PolyOne Investor Presentation Sidoti & Company Eighteenth Annual Emerging Growth Institutional Investor Forum March 18, 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. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. Appendix At a Glance�Global Specialty Engineered Materials At a Glance�Global Color, Additives, and Inks At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Establish Lean Six Sigma As Way of Life Application Examples Slide Number 24 2012 Range Rover Evoque Interior Slide Number 26 Slide Number 27 Metal Replacement Solutions High-Barrier Packaging Containers Aerospace Applications Sidoti Reconciliation of Non-GAAP.pdf Section 1

Circular Economy + Sustainability Recycle Solutions The Solution

Sustainable Material Answers™ Recyled PET (rPET) As climate change continues to be one of the defining issues of our time, a commitment to sustainable solutions is essential—now more than ever. At Avient, we are proud to be a part of the solution, supporting the shift from a linear economy to a circular economy and driving sustainability for all of our stakeholders. We know designing sustainable solutions often comes with challenges and questions.

Microsoft PowerPoint - Investing in Avient - V17 - the MASTER AVIENT CORPORATION (NYSE: AVNT) O C T O B E R 2 0 2 0 DISCLAIMER 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. These sustainable solutions make up a growing portfolio for our company, as demand for them increases across the globe. As a result, revenue from sustainable solutions has increased at an organic compounded annual growth rate of 9% from 2016-2019.