WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: IATF 16949:2016 The Quality Management System is applicable to: DESIGN AND MANUFACTURE OF CUSTOM PVC PLASTISOL AND PVC SLUSH MOLD POWDER Certificate No: 38972 Effective Date: 04 September 2021 Expiration Date: 03 September 2024 Revision Date: 04 September 2021 IATF No: 0422162 Dominic Townsend, President Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof.

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About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions.   Photo Credit: ©PolyOne Photo Caption: Manufacturers investing in rapid laser marking machinery can count on OnCap laser marking additive concentrates from PolyOne. To access PolyOne’s news library online, please go to www.avient.com/news.

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PolyOne IR Presentation – May 2020 PolyOne Innovation Day - May 2014 Polyone Corporation Investor Day

PolyOne IR Presentation – May 2020 PolyOne IR Presentation – Robert W. PolyOne Innovation Day - May 2014

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Homepage // News Center // PolyOne Announces 25% Increase in Quarterly Dividend Patterson, president and chief executive officer, PolyOne Corporation.  About PolyOne

PolyOne To Hold Second Quarter 2018 Conference Call PolyOne Announces Acquisition of PlastiComp PolyOne Corporation Announces Quarterly Dividend

PolyOne Corporation Announces Quarterly Dividend PolyOne Announces First Quarter 2019 Results PolyOne Board Elects Dr.