Archery Cable Slide LubriOne™ formulation delivered smooth operation, low COF and improved wear resistance for archery cable slide component

NYSE: AVNT) AVIENT CORPORATION I N V E S T O R M E E T I N G S M AY 2 0 2 2 DISCLAIMER Forward-Looking Statements In this presentation, 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. We partner with Brand Owners / OEMs, processors and assemblers to enable their goals in applications like packaging, healthcare, consumer goods, transportation, wire & cable, building & construction and textiles. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 43 Capex / Revenue 2022E (%) AVIENT IS ASSET LIGHT Avient Specialty Other 2 2 2 3 3 7 7 8 P PM AV N C Source: Peer data per Bloomberg market data as of April 21, 2022.

FireCon™ THERMOPLASTIC CPE-A PROCESSING GUIDE General Extrusion Guidelines FireCon™ Thermoplastic CPE-A is a flexible thermoplastic chlorinated polyethylene blend designed for industrial instrumentation, power, and control cables.

Our products enable the search for new energy reserves and extend the life of fiber optic telecommunication cables.

Our products extend the life of fiber optic telecommunication cables, enable the search for new energy reserves, and reinforce components for industrial operations.

Our products enable the search for new energy reserves and extend the life of fiber optic telecommunication cables.

Our products enable the search for new energy reserves and extend the life of fiber optic telecommunication cables.

Laser Marking Additives for Silicone Provide a non-destructive, permanent marking and eliminate the need for secondary etching on silicone surfaces in medical equipment cables and grips.

068-.073 (1.9-2) Archery Cable Guard

Microsoft Word - 55324 Letter of Conformity RCMS Option 2 .docx ABS Quality Evaluations Letter Of Conformity This is to confirm that the Environment, Health, Safety and Security Management System of: PolyOne Corporation 2400 East Devon Elk Grove, IL 60007 U.S.A. WITH ADDITIONAL FACILITIES LISTED ON THE ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: RCMS®:2013 (Option 2) The Environment, Health, Safety and Security Management System is applicable to: Design and Manufacture of Colorants for Plastics Certificate No: 55324 Effective Date 21 December 2017 ABS Quality Evaluations, Inc. 16855 Northchase Drive, Houston, TX 77060, U.S.A.