PolyOne To Hold First Quarter 2015 Conference Call

April 13, 2015

CLEVELAND – PolyOne Corporation (NYSE: POL) a premier provider of specialized polymer materials, services and solutions, intends to release its first quarter 2015 earnings after the market close on Thursday, April 30, 2015. The company will host a conference call at 9:00 a.m. Eastern Time on Friday, May 1, 2015.

Teleconference: May 1, 2015 at 9:00 a.m. ET

Dial-in number: Domestic: 1-844-835-7433
                          International: 1-914-495-8589

Conference ID: 55280986

Broadcast live: www.avient.com/investor

Replay: The replay will be available for one week, beginning at
             12:00 p.m. ET, May 1, 2015

Dial-in number: Domestic: 1-855-859-2056
                          International: 1-404-537-3406

Conference ID: 55280986

About PolyOne

PolyOne Corporation, with 2014 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence. Guided by its Core Values, Sustainability Promise and No Surprises Pledge(SM), PolyOne is committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles. For more information, visit www.polyone.com.

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To access PolyOne’s news library online, please visit www.avient.com/news

Investor Relations Contact:
Eric R. Swanson
Director, Investor Relations
PolyOne Corporation
+1 440-930-1018
eric.swanson@avient.com

Media Contact:
Kyle G. Rose Vice President, Corporate Communications
PolyOne Corporation
+1 440-930-3162
kyle.rose@avient.com