Visit www.avient.com to learn more. 5 Forward-looking Statements In this press release, 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. They use words such as "will," "anticipate," "estimate," "expect," "project," "intend," "plan," "believe," and other words and terms of similar meaning in connection with any discussion of future operating or financial condition, performance and/or sales. 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. 6 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G.

The presentation will be posted on PolyOne’s Investor Relations home page at www.avient.com/investor Investor Relations Contact: Isaac D. Media Relations Contacts

The presentation will be posted on PolyOne’s Investor Relations home page at www.avient.com/investor Investor Relations Contact: Isaac D. Media Relations Contacts

The presentation will be posted on PolyOne’s Investor Relations home page at www.avient.com/investor Investor Relations Contact: Isaac D. Media Relations Contacts

The presentation will be posted on PolyOne’s Investor Relations home page at www.avient.com/investor Investor Relations Contact: Isaac D. Media Relations Contacts

The presentation will be posted on PolyOne’s Investor Relations home page at www.avient.com/investor Investor Relations Contact: Isaac D. Media Relations Contacts

The presentation will be posted on PolyOne’s Investor Relations home page at www.avient.com/investor Investor Relations Contact: Isaac D. Media Relations Contacts

Occupational safety, health and well-being are paramount at Avient because we understand the value of good performance in these areas to our people, their families, collective morale, operational costs, our contractors, the communities in which we operate, and our reputation.

PolyOne Corporation Page 1 PolyOne Investor Presentation March 2016 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. They use words such as “will,” “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe,” and other words and terms of similar meaning in connection with any discussion of future operating or financial performance and/or sales 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.

https://www.avient.com/news-events https://www.avient.com/ 4 Forward-looking Statements In this press release, 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. They use words such as “will,” “anticipate,” “estimate,” “expect,” “project,” “intend,” “plan,” “believe,” and other words and terms of similar meaning in connection with any discussion of future operating or financial condition, performance and/or sales. 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. 5 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G.