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Revised: December 20, 2024 AVIENT CORPORATION Securities Trading Policy 1. The potential penalties are severe and may include a jail term of up to 20 years, a fine of up to $5,000,000 and a civil penalty of up to three times the profit gained or loss avoided. 16. Revised: December 20, 2024 ANNEX A COVERED EMPLOYEES All Directors All Elected Officers All Appointed Officers Assistant Controller Executive Assistants to Covered Employees Corporate Communications/Investor Relations (all levels) Internal Audit VP, Directors, Managers and Staff of Audit (all levels), Tax Managers and Tax Analysts, Staff of Tax (all levels) Directors, Managers and Staff, Mergers and Acquisitions and functional professionals supporting Mergers and Acquisitions (including Legal professionals) All Other Employees (including Finance and IT employees) with access to full quarterly results within the Avient Systems Secretaries and Direct-Reporting Assistants to any Covered Employee Financial and Business Consultants who have undertaken to comply with this policy Revised: December 20, 2024 ANNEX B Please access the PeopleLink home page and search for “pre-clearance” after clicking “My Help” General Counsel: Amy M.

Parameters NM5600-8002 RS NM5600-8004 RS Drying Temperature 100–120°C 100–130°C Drying Time 4–6 hours 4–6 hours Barrel Temperature °C °C Rear Zone 250–270 260–270 Central Zone 260–280 270–290 Front Zone 270–295 290–305 Nozzle 290–300 290–300 Mold Temperature 80–100 80–100 Screw Speed Moderate Moderate Back Pressure 3–10bar 3–10bar Cushion stroke 5–10% of plasticizing stroke 5–10% plasticizing of stroke Injection Speed Medium Medium Injection Pressure Medium–high Medium–high Holding Pressure 30–50% of injection pressure 20–40% of injection pressure Screw Type General purpose General purpose Screw L/D 20:1 20:1 Screw Compression Ratio 2.5:1 2.5:1 Non-return Check Valve Free flow check ring Free flow check ring Nozzle Type Reverse taper Reverse taper Barrel Capacity 30–80% of barrel should be used Processing Guide 2 Start Up & Shut Down Recommendations Purge Compound 1. 2–3 melt flow PP or purging compound.

Safety Data Sheets Important information about the health, safety and environmental impacts of Avient products.

Safety Data Sheets Important information about the health, safety and environmental impacts of Avient products.

Safety Data Sheets Technical Data Sheets Browse our library of product data sheets containing technical descriptions and details.

Technical Data Sheets Browse our library of product data sheets containing technical descriptions and details. Safety Data Sheets

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Seu supervisor ou um gerente da Avient • O diretor de ética corporativa pelo e-mail ethics.officer@avient.com • O diretor jurídico da Avient pelo e-mail legal.officer@avient.com • Qualquer membro do departamento jurídico • A linha direta de Ética da Avient Linha direta de ética da Avient A linha direta de ética está disponível mundialmente em mais de 20 idiomas, 24 horas por dia, 7 dias por semana, por telefone e por um site da internet. Em vez disso, fale em termos de “superar a concorrência”, “atender melhor aos clientes”, “proposta de valor da Avient” e “atrair clientes”. 20. ✓ Documente a fonte e a data de recebimento de todas as listas de preços de concorrentes e de outros dados sobre a concorrência contidos em seus arquivos

Safety Data Sheets Technical Data Sheets Browse our library of product data sheets containing technical descriptions and details.