Polymer Industry Overview Polymers are a class of organic materials that are generally produced by converting natural gas or crude oil derivatives into monomers, such as ethylene, propylene, vinyl chloride and styrene. Portage, Wisconsin (13 Manufacturing Plants) (13 Manufacturing Plants) 14. Pamplona, Spain (16 Manufacturing Plants) 20.

Lahore, Pakistan Pamplona, Spain (4) (1) There are two manufacturing plants located in Phoenix, Arizona. (2) There are three manufacturing plants located in Shanghai, China Added during processing, Hydrocerol is heat activated and releases gas to form a cellular foam structure, keeping the outer skin solid without voids. Simple Ways We Say Thanks Our associates always recognize how critical and brave front-line workers are.

Thermal Conductivity for Heat Exchanger in Gas Recovery Therma-Tech™ provide thermal conductivity for heat exchanger in gas recovery 

Finding the right housing materials for consumer and healthcare applications has always been a challenge.

www.polyone.com Specialty Inks Global Headquarters and Manufacturing Plant 8155 Cobb Center Drive Kennesaw, GA 30152 Phone: +1 800.326.0226 Wilflex Warehouse Knowsley, Merseyside, L34 9GT Unity Grove, Knowsley Business Park Phone: +44 151 547 3800 Rutland Manufacturing Plant 10021 Rodney Street Pineville, NC 28134 Phone: +1 704.553.0044 Toll Free: +1 800.438.5134 Union Ink Manufacturing Plant 10021 Rodney Street Pineville, NC 28134 Phone: +1 704.553.0046 Toll Free: +1 800.438.5134 QCM Manufacturing Plant 10021 Rodney Street Pineville, NC 28134 Phone: +1 704.553.0046 Toll Free: +1 800.438.5134 Printop Manufacturing Plant Sociedad Química Alemana S.A. Revolución 842, Zona Industrial Ventanilla - Callao, Lima - Perú Phone: +51.1.613.4242 Rutland/Union Ohio Service Center 777-M-N Dearborn Park Lane Worthington, OH 43085 Phone: +1 614.846.3055 Rutland/Union Warehouse 28 Eldon Way Paddock Wood Kent TN12 6BE UK Phone: +44.0.1892.834.555 Rutland/Union/Wilflex Manufacturing Plant No. 1 QiHang Industrial Park HaoXiang Road, Shajing Town, BaoAn District Shenzhen, China, 518104 Phone: +86.755.2969.2888 Specialty Inks

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.

Gas Pipe Mfgr Application Snapshot G A S D I S T R I BU T I O N P I P E M A N U FAC T U R E R 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?

Purchased Natural Gas (%) Non-Renewable: Natural Gas Greenhouse Gas Emissions (MT Scope 3 GHG)³

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.

  Greenhouse Gas Emissions By 2030, Avient will reduce Scope 1 & 2 greenhouse gas (GHG) emissions by 55% with 2019 as a baseline and achieve operational carbon neutrality by 2050. 2030 Sustainability Goals Planet-Climate Change, Energy and Greenhouse Gas Emissions (GHG) Pages 59-60 Performance—The Highest Ethical Standards; Ethics Hotline and Reporting; Enterprise Risk Management Avient 2022 Annual Report—Form 10-K Pages 8-14