EYEWEAR BRAND S U N G L A S S F R A M E S • Can float on water • Excellent surface with low flash • Compatible with secondary painting process • Formulated a 0.82g/cm³ density material for lightweight performance that allowed the frames to float on water even after painting • Enabled excellent surface by addressing the typical flashing edge problems • Delivered a paintable material to support brand identity and convey value • Dedicated on-site support to ensure the density performance during secondary painting processing Edgetek™ LD Formulation KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/edgetek-ld

The slide presentations will be made available via

Enhancing the Recyclability of PET via Performance Additives

The individual presenter slide presentations will be made available via PolyOne's website at the onset of the event.

How can I create an e-invoice via email? Where can I find a tutorial on how to create a hosted catalog via the Coupa Supplier Portal? https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos mailto:coupaenablement@avient.com https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos mailto:coupaenablement@avient.com

Webcast Details The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media- server.com/mmc/p/yrq7mgm9.To participate in the audio-only portion of the call, dial 1-844-835- 7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 7899765. http://www.avient.com/investors https://edge.media-server.com/mmc/p/yrq7mgm9 https://edge.media-server.com/mmc/p/yrq7mgm9 http://www.avient.com/investors 3 Full Year Comparisons Pro Forma for Acquisition of Clariant’s Color Business The company acquired Clariant’s color (“Clariant Color”) business on 2020年7月1日 (the “Acquisition Date”). # # http://www.avient.com/ 4 Forward-looking Statements In this press release, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

Homepage // News Center // Avient Presenting Cutting-Edge, Sustainability-Supporting Additives For Flexible Packaging at CONINFLEX 2024 in Brazil

Do not design the TPE edge so that it is even with or over the edge of the part. Do not design the TPE edge so that it is even with or over the edge of the part. Tab/edge gate.

http://edge.media-server.com/m/p/v48otc68/lan/en

LOADING DOCK SHELTERS R E I N F O R C I N G S T A Y S Replacement for steel or composite stays to provide reliable seal from external environment: • Withstand repeated flex and twisting, pass rigorous proprietary flexural testing requirements • Maintain performance in extreme temperatures • Enabled repeated twisting and flexing without failure, up to 90˚ bends, due to exceptional mechanical properties • Customized finishing to meet specific shape and edge surface requirements • Improved supply reliability with product manufactured in Montrose, CO Gordon Composites™ Thermoset Composite Springs KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/advanced-composites/continuous-fiber-composite-tape-laminates-and-barstock/gordon-composites-thermoset-laminates-barstock