PolyOne To Hold First Quarter 2014 Conference Call

April 11, 2014

CLEVELAND – April 11, 2014 – PolyOne Corporation (NYSE: POL), a premier provider of specialized polymer materials, services and solutions, intends to release its first quarter 2014 earnings after the market close on Wednesday, April 30, 2014. The company will host a conference call at 8:00 a.m. Eastern Time on Thursday, May 1, 2014.

Teleconference: May 1, 2014 at 8:00 a.m. ET

Dial-in number: Domestic: 1-866-543-6403
                         International: 1-617-213-8896

Pass code: 95604911

Broadcast live: www.avient.com/investor

Replay: The replay will be available for one week, beginning at
             1:00 p.m. ET, May 1, 2014

Dial-in number: Domestic: 1-888-286-8010
                          International: 1-617-801-6888

Pass code: 47712912

About PolyOne

PolyOne Corporation, with 2013 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:
Isaac D. DeLuca
Vice President, Investor Relations
PolyOne Corporation
+1 440-930-1226
isaac.deluca@avient.com

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