สินคา้ขาดตลาด ในระหวา่งที(มีความตอ้งการสินคา้เกินกวา่ปริมาณสินค้ าที(ผูข้ายมอียู ่ไม่วา่เนื(องดว้ยเหตุสุดวสิยั หรือโดยเหตอืุ(นใดก็ตาม ผูข้ายอาจจดัส่งสินคา้ภายในเครือของตนเพื(อใชใ้นการผลิตของตนเอง ลกูคา้ของตน และผูซื้7 อ ตามที(ผูข้ายเห็นวา่เป็นธรรมและพึงกระทาํได ้ ผูซื้7 อจะยอมรบัสินคา้ที(ส่งมอบต ามดุลพินิจเช่นนั7นของผูข้ายวา่เป็นการปฏิบติัหน้าที(โดยครบถว้นสมบูรณแ์ลว้ เวน้แต่ในกรณีที(เกิดเหตุสุดวสิยั หากผูซื้7 อไม่พอใจกบัดุลพินิจของผูข้าย ผูซื้7 อมีสิทธิบอกเลิกสญัญานี7 ไดโ้ดยไม่มีพนัธะหน้าที(อื(นอกี ทั7งนี7 ใหถื้อวา่การบอกเลิกสญัญาเป็นการแกไ้ขเยยีวยาเพียงอย่างเดียวเท่านั7นที(ผูซื้7 อ พึงกระทาํได ้เมื(อ (i) บอกเลิกสญัญาเป็นหนังสือล่วงหน้า 10 วนั และ (ii) ชาํระค่าสินคา้ทั7งหมดที(ไดร้บัแลว้จนถงึขณะนั7น 12. Buyer may assign/transfer rights and/or delegate duties/obligations hereunder only with the 12.

Moving up the value chain, and expanding addressable market size by providing materials solutions in select and prioritized areas Copyright © . 2025 9 GROWING AT GROWING AT 1 Core grows above macro driven by share wins and faster business development in prioritized portfolios (growth vectors) CATALYZE THE CORE 2 Portfolios in high growth markets grow faster than core – building sizeable businesses of scale rapidly BUILD NEW PLATFORMS OF SCALE ► Prioritizing ► differently ► Creating “space” ► focused front-end and back-end structures Copyright © . 2025 10 Organic revenue growth with margin expansion LONG TERM FINANCIAL TARGETS +100 to +200bps above GDP Organic revenue growth Copyright © . 2025 11 Pathway to 20%+ adjusted EBITDA margins Operating leverage • Organic volume growth and SG&A efficiencies from prioritizing resources across the company 2 Mix improvement • Increased sales in higher margin growth platforms 3 Productivity • Manufacturing & sourcing efficiencies • Footprint optimization • Digital technologies Avient margin expansion Schematic illustration only Productivity +400bps margin expansion 20%+ Strategic objective 16.2% 2024 adjusted +2% +1% Operating leverage +1% Mix improvement Copyright © . 2025 12 Disciplined capital allocation PRIORITIZATION AND PHILOSHOPY Capex Expected annual spend between 3-5% of revenue to support investment in organic growth M&A De-emphasized in near term; complement organic growth strategy with M&A over time, as needed 2 Dividends Increasing each year with underlying earnings growth 3 Debt pay down Target net debt to adjusted EBITDA less than 2.5x 4 Share repurchases Opportunistic buy backs 5 Copyright © . 2025 13 Avient is a compelling investment thesis Q1 2025 webcast 15Copyright © . Slide 4 Slide 5 Slide 6: Intersecting secular trends and high growth markets with our technologies to create product platforms of scale Slide 7: Strategic approach to drive sustainable growth Slide 8: Strategic approach to drive sustainable growth Slide 9: Strategic approach to drive sustainable growth Slide 10: Organic revenue growth with margin expansion Slide 11: Pathway to 20%+ adjusted EBITDA margins Slide 12: Disciplined capital allocation Slide 13: Avient is a compelling investment thesis Slide 14 Slide 15: Q1 2025 highlights Slide 16: Q1 2025 organic revenue growth - by region Slide 17: Playbook in current environment Slide 18: Color, Additives & Inks – Q1 2025 performance Slide 19: Specialty Engineered Materials – Q1 2025 performance Slide 20: Global reach with a local touch Slide 21 Slide 22: 2025 financial guidance unchanged...

TITLE AND RISK OF LOSS; OTHER RISKS 12. TAXES, FEES AND DUTIES 12. EIGENTUM UND VERLUSTRISIKO; SONSTIGE RISIKEN 12.

Injection Molding Parameters Base Resin PPA PPS PA 6/6 PA 12 Barrel Temperatures °F (°C)* Rear Zone 550–580 (288–305) 550–580 (288–305) 440–490 (227–254) 440–480 (227–250) Center Zone 560–600 (293–316) 560–615 (293–324) 470–510 (243–266) 460–510 (238–266) Front Zone 580–620 (304–327) 590–630 (310–333) 490–540 (254–282) 480–520 (250–271) Nozzle 575–615 (302 –324) 600–625 (316–330) 520–570 (271–300) 500–530 (260–277) Melt Temperature °F (°C) 575–615 (302–324) 600–625 (316–330) 520–570 (271–300) 500–530 (260–277) Mold Temperature °F (°C) 250–300 (121–150) 250–300 (121–150) 150–200 (66–93) 150–200 (66–93) Pack and Hold Pressure 50–80% of Injection Pressure Injection Velocity 1.0–3.0 in/sec Back Pressure 25–100 psi Screw Speed 25–75 rpm Drying Parameters °F (°C) 6 hours @ 175 (80) 6 hours @ 300 (150) 3 hours @ 180 (82) 3 hours @ 180 (82) Cushion 0.125–0.250 in Screw Compression Ratio 2.5:1–3.5:1 2.0:1–2.5:1 2.5:1–3.5:1 2.5:1–3.5:1 Nozzle Type General Purpose General Purpose Reverse Taper Reverse Taper Clamp Pressure 4–5 tons/in2 of projected area of cavities and runner system * Barrel temperatures should be elevated for compounds designed for electrical insulative properties.

These include PE, PP, ABS, SAN, PC/ABS, PC, PA6, 66 and 12, cyclic olefins (COP), high performance polymers, and elastomers such as EVA, SEBS, TPU and PEBA.