Get the latest data on the performance of Avient Corporation common stock (NYSE: POL).  

Our Internet address is www.polyone.com. Patterson Chairman, President and Chief Executive Officer   POLYONE CORPORATION Exhibit 31.2 CERTIFICATION I, Bradley C. SLOAN Vice President, Treasurer THOMAS TAYLOR Vice President, Global Sourcing and Logistics CORPORATE OFFICERS BOARD OF DIRECTORS ROBERT M.

Avient Corporation common stock trades on the New York Stock Exchange under the AVNT symbol. Avient Company Officers

Review the estimates of arithmetic mean earnings, mean recommendation and mean future five-year growth rate from analysts who cover Avient Corporation and publish on First Call.  Avient Company Officers

Learn about Avient Corporation common stock (NYSE: AVNT) performance by reviewing trading statistics, ratios, dividend reinvestment statements and an ownership summary.  Avient Company Officers

The treaty article addressing the income. 3. If a new address is provided, there is still a chance the old address will be used until the payor changes your address in their records. To apply for an SSN, get Form SS-5, Application for a Social Security Card, from your local SSA office or get this form online at www.SSA.gov.

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

About PolyOne PolyOne Corporation, with 2016 revenues of $3.3 billion, is a premier provider of specialized polymer materials, services and solutions. Media contact  Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com Company Officers

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 Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 Michelle.Maniscalco@avient.com Company Officers

PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. Media contact Matt Defosse Marketing Communications Manager, Europe PolyOne Corporation +49 6407-907-0386 matt.defosse@avient.com Company Officers