Versaflex™ HC Thermoplastic Elastomers Disinfectant Resistant Trilliant™ and Versaflex™ HC Materials Learn how chemically resistant Trilliant™ HC thermoplastics and Versaflex™ HC TPEs provide enhanced durability to withstand common hospital cleaners and disinfectants

Versaflex™ HC Thermoplastic Elastomers Disinfectant Resistant Trilliant™ and Versaflex™ HC Materials Learn how chemically resistant Trilliant™ HC thermoplastics and Versaflex™ HC TPEs provide enhanced durability to withstand common hospital cleaners and disinfectants

Versaflex™ HC & Versaflex™ HC BIO BT Series TPEs: grades formulated specifically to handle the complexities of healthcare and biopharmaceutical tubing, including excellent weldability, kink resistance, and low extractables, delivering comparable performance to competing materials such as silicone and PVC tubing, while providing lower Product Carbon Footprint (PCF) values than other materials* The Versaflex HC BIO BT218 grade is formulated with 40% bio-derived content and provides a sustainable substitute for traditional materials.

Kedrowski Page 38 Operational Excellence • Operational Excellence is a never-ending quest for improvement in response to the voice of our customers and shareholders • It is all about strengthening our capabilities to deliver value flawlessly to our customers deliver value flawlessly to our customers • It challenges us to enhance our productivity, profitability, and efficiency in all phases of our business, from safety to quality to waste elimination to environmental stewardship Page 39 Lean Six Sigma Initiative • In 2009, Lean Six Sigma was launched to improve execution skills across all businesses, functions, and global regions • A company-wide diagnostic was conducted, resulting in identification of six conducted, resulting in identification of six strategic improvement platforms • Financial targets were estimated, resources identified and trained results delivered , Page 40 PolyOne OSHA Recordable Incidence Rate 4 5 6 5.1 Safety Performance *Rubber And Plastics Manufacturing Industry (2010 Bureau of Labor Statistics). 0 1 2 3 2005 2006 2007 2008 2009 2010 2011 Industry Average 1.4 1.3 1.1 1.1 0.85 0.65 0.57 Page 41 • Exemplary on-time delivery • Best-in-class working capital % of sales 81% 87% 88% 95% 93% 92% 94% 2005 2006 2007 2008 2009 2010 2011 On-Time Delivery* Lean Six Sigma Delivering Results • Approximately $200M in cash driven by working capital improvements 16.2% 14.4% 18.9% 11.7% 9.6% 9.6% 2006 2007 2008 2009 2010 2011 WC % of Sales 2005 2006 2007 2008 2009 2010 2011 *As measured to customer request date Page 42 40.0% Percent of Associates Trained in LSS World’s Best Start-up Program in 2009* World’s Best Business Process Excellence Program in 2012* Award-Winning Lean Six Sigma Program *Both awards received from International Quality and Productivity Center 16.5% 40.0% 2009 2011 Page 43 • Globally leverage strategic supplier management best practices • Implement world class demand management processes Critical Imperatives • Improve operational reliability and efficiencies • Optimize global freight management Drive 50 – 100 basis points of gross margin expansion per year Page 44 Page 45

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LEARN MORE https://www.avient.com/products/thermoplastic-elastomers/resound-bio-thermoplastic-elastomers https://www.avient.com/products/thermoplastic-elastomers/versaflex-thermoplastic-elastomers

SAFETY PROTECTION BRAND S A F E T Y G O G G L E G A S K E T • Good adhesion onto polycarbonate (PC) • Flexible and comfortable to wear • FDA compliant • Customized a Shore 43A TPE with good adhesion to PC frame • Delivered soft-touch and non-tacky feel • Complied with FDA 21 CFR 177.2600 Custom Versaflex™ Thermoplastic Elastomers (TPEs) KEY REQUIREMENTS WHY AVIENT?

PALLET MANUFACTURER N O N - S L I P S T R I P S • Improve top deck coefficient of friction • Chemically bond to HDPE and extrude at lower temperatures • Durability to withstand 7-10 year product lifespan • Provided onsite technical support to incorporate a secondary material in the existing manufacturing process • Shortened the product development life cycle by quickly providing a durable material within our existing product portfolio that improved grip • Ensured supply continuity to ease concerns • Trusted provider of sustainable rigid, elastomer, and color polymer solutions to enable product innovation Versaflex™ TPE Formulation KEY REQUIREMENTS WHY AVIENT?

NEBULIZER DEVICE OEM S E A L I N G O F N E B U L I Z E R L I D • Easy-to-mold, excellent durability • Good self-lubrication with low coefficient of friction • Excellent overmolding performance on ABS • Delivered self-lubricating materials which enabled the lid to open easily • Passed durability test with good wear resistance • Provided TPE to support an easy injection molding process Versaflex™ Overmolding TPE KEY REQUIREMENTS WHY AVIENT?

e-Certificate of registration Swedish Companies Registration Office BRANCH D1a- 6858922 Registration number Date of registration of the company Document created on Date of registration of current name Page 516411-5031 2018-08-28 2021-11-30 17:11 2021-11-29 1 (3) Pending matter(s) The register indicates pending matter(s) regarding a change to the registered information at the time this certificate was created. e-Certificate of registration Swedish Companies Registration Office BRANCH D1a- 6858922 Registration number Date of registration of the company Document created on Date of registration of current name Page 516411-5031 2018-08-28 2021-11-30 17:11 2021-11-29 2 (3) Registration number: 516411-5031 Business name: Avient S.à r.l., Sweden Filial Address: Drottninggatan 56 411 07 GÖTEBORG County and municipality: Västra Götaland, Göteborg Note: MANAGING DIRECTOR 630516 Palm, Christoph, Gruss Strooss 35, L-9991 WEISWAMPACH, LUXEMBURG AUDITORS 556053-5873 Ernst & Young Aktiebolag, Box 7850, 103 99 STOCKHOLM Represented by: 850807-5135 PRINCIPALLY RESPONSIBLE AUDITOR 850807-5135 Edman, Mikael Thomas Gunnar, c/o Ernst & Young AB, 401 82 GÖTEBORG SIGNATORY POWER Signatory power alone by Palm, Christoph FINANCIAL YEAR Registered financial year: 0101 - 1231 DATE OF REGISTRATION OF CURRENT AND PREVIOUS BUSINESS NAMES 2021-11-29 Avient S.à r.l., Sweden Filial 2018-08-28 PolyOne S.à.r.l., Sweden Filial INFORMATION ABOUT THE FOREIGN COMPANY B226205 Avient S.á.r.l. 19, Route de Bastogne L-9638 Pommerloch LUXEMBURG Registered office of the foreign company: Pommerloch Name of the register in which the foreign company is registered: e-Certificate of registration Swedish Companies Registration Office BRANCH D1a- 6858922 Registration number Date of registration of the company Document created on Date of registration of current name Page 516411-5031 2018-08-28 2021-11-30 17:11 2021-11-29 3 (3) RCS, Registre de Commerce, Luxembourg Business Register LUXEMBURG Foreign company's financial year: 0101 - 1231 The above information is an extract from the Trade and Industry Register Bolagsverket, the Swedish Companies Registration Office.