AVIENT SOLUTION CERTIFICATION + AVAILABILITY LEARN MORE © 2021, Avient Corporation, All Rights Reserved https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/mevopur-custom-colors-and-formulations

Certificate No: 39033 Certification Date: 01 August 2006 Effective Date: 31 May 2018 Expiration Date: 25 July 2021 Issue Date: 31 May 2018 Alex Weisselberg, President Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management syst em 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.

Certificate No: 39115 Certification Date: 10 September 2009 Effective Date: 31 May 2018 Expiration Date: 30 July 2021 Issue Date: 31 May 2018 Alex Weisselberg, 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.

Khandpur held a series of roles with increasing responsibility, including Executive Vice President, Transportation & Electronics business group, from 2019 to 2021; Executive Vice President, Electronics & Energy business group, from 2017 to 2019; and Senior Vice President, Research & Development and Chief Technology Officer, from 2014 to 2017, among other roles.

Certification Structure: Single Certificate Expiry Date: April 26, 2024 Certificate Issue Date: April 27, 2021 Certified Since: April 27, 2018 Dr.

Khandpur held a series of roles with increasing responsibility, including Executive Vice President, Transportation & Electronics business group, from 2019 to 2021; Executive Vice President, Electronics & Energy business group, from 2017 to 2019; and Senior Vice President, Research & Development and Chief Technology Officer, from 2014 to 2017, among other roles.

AVIENT SOLUTION CHEMICAL RESISTANCE LEARN MORE Copyright © 2021, Avient Corporation.

AVIENT SOLUTION PERFORMANCE + PROCESSABILITY LEARN MORE Copyright © 2021, Avient Corporation.

AVIENT SOLUTION LIGHTWEIGHT BALLISTIC PROTECTION LEARN MORECopyright © 2021, Avient Corporation.

AVIENT SOLUTION FATIGUE RESISTANCE + PART CONSOLIDATION LEARN MORE Copyright © 2021, Avient Corporation.