Gas Pipe Mfgr Application Snapshot GAS DISTRIBUTION PIPE MANUFACTURER P R O F I L E E X T R U S I O N • Meet Plastic Pipe Institute (PPI) gas distribution pipe approval requirements for ASTM D2513 and PE2708 MDPE • Reduce the number of quality complaints through enhanced color distribution and consistency • Eliminate late notifications and poor communications with a higher level of customer service from their supplier • Provided a PPI-approved colorant as required with the added benefit of additional UL and NSF approvals • Supplied improved solid colorant formulation resulting in fewer customer complaints • Offered a premier problem solving approach with enhanced communications and increased sense of urgency OnColor™ Yellow Solid Colorant KEY REQUIREMENTS WHY AVIENT?

Konstantynow, Poland Pamplona, Spain (4) (1) There are two manufacturing plants located in Phoenix, Arizona. (2) There are two manufacturing plants located in Shanghai, China. (3) Facility is not included in manufacturing plants total as it is a design center/lab. (4) Facility is not included in manufacturing plants total as it is also included as part of another segment. On a daily basis, plant personnel monitor structural controls and work practices at our facilities via routine daily rounds. More information regarding risks is available in our Annual Report on Form 10-K.

As we discussed on our last earnings call, we anticipated a small reduction in adjusted EPS in the fourth quarter attributable to a number of factors but primarily due to weaker results in DSS and lower demand for oil and gas related applications," Mr. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Special items include charges related to specific strategic initiatives or financial restructuring such as: consolidation of operations; debt extinguishment costs; costs incurred directly in relation to acquisitions or divestitures; employee separation costs resulting from personnel reduction programs, plant realignment costs, executive separation agreements; asset impairments; mark-to-market adjustments associated with actuarial gains and losses on pension and other post-retirement benefit plans; environmental remediation costs, fines, penalties and related insurance recoveries related to facilities no longer owned or closed in prior years; gains and losses on the divestiture of operating businesses, joint ventures and equity investments; gains and losses on facility or property sales or disposals; results of litigation, fines or penalties, where such litigation (or action relating to the fines or penalties) arose prior to the commencement of the performance period; one-time, non-recurring items; and the effect of changes in accounting principles or other such laws or provisions affecting reported results.

Calculated using the ISO 14067:2018 standard, the greenhouse gas (GHG) emissions are lowered by carbon sequestration and Avient’s green manufacturing practices. PRODUCT BULLETIN reSound RS0200-9001 80 reSound RS0200-9001 60 Manufacturing Plant Location Gaggenau McHenry Suzhou Gaggenau McHenry Suzhou Cradle-to-Gate PCF* -0.46 -0.40 -0.40 -0.09 -0.03 -0.02 Hardness, Shore A 80 60 Overmold Substrate PP, PE PP, PE TECHNICAL PROPERTIES COMPARISON TO ALTERNATIVES Greenhouse gas (GHG) emissions from cradle-to-gate production 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation.

In 2020, Avient formed a Planet Sub-Committee of the Sustainability Council. In addition, the evaluation of potential additional costs and liabilities linked to current regulations is integrated in the ongoing management of plant operations and products produced at these plants. Avient’s Enterprise Risk Management process evaluates the financial impact of physical risks in the form of direct and indirect impacts on operations.

From fiber optics to synthetic wire and sporting goods to oil and gas, engineered yarns are used in all kinds of products and industries.

When properly selected, overmolded TPEs will form a strong bond (a cohesive bond) with the thermoplastic substrate without the need for primers or adhesives. LSR = Liquid Silicone Rubber (**Thermoset) COPA = Co - Polyamide Elastomer COPE = Co - Polyester Elastomer TPU = Thermoplastic Polyurethane TPV = Thermoplastic Vulcanizate SEBS = Styrene-Ethylene- Butadiene-Styrene OBC = Olefin Block Copolymer TPO = Thermoplastic Polyolefin SBS = Styrene-Butadiene-Styrene POE = Polyolefin Elastomer EVA = Ethylene Vinyl Acetate fPVC = Flexible Polyvinyl Chloride LOOKING FOR MORE? It is always sound practice to test your material choices for chemical resistance under actual service conditions to ensure performance.