Avient is here to help you meet your most challenging application requirements with the broadest portfolio of solutions, capabilities and resources available, and our focus is on helping you succeed. Personal care products Lawn & garden tools Outdoor goods Office supplies Footwear Houseware durables PCR grade is formulated with recycled ocean plastics Supports the circular economy Can be overmolded to PP Comparable performance to traditional TPEs Versaflex™ Versaflex materials offer the benefits of overmolding and vibration damping to a wide range of end user applications such as medical tubing, protective film, electronics and many others. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation. Avient Specialty Formulators Other Specialty / Chemical Companies 2023E(%) 32 79 87 83 81 76 73 90 79 77 76 73 69 60 22 A vi en t K W R P P G F U L A V Y R P M F M C C E H X L A S H E C L H U N E M N S C L MULTIPLE EXPANSION Avient Specialty Formulators Other Specialty / Chemical Companies Source: Peer data per Bloomberg as of April 28, 2023 Note: Avient reflects 2023 adjusted EBITDA guidance of $530M and closing share price of $38.51.

Avient Tedarikçi Davranış Kuralları Avient Corporation ve bağlı şirketleri ve iştirakleri (“Avient”) dünya standartlarında, sürdürülebilir bir kuruluş olmaya kararlıdır. Avient ticari yolsuzluk veya rüşveti yasaklar. Avient ile yapılan tüm işlemlere ve ilişkilere gizli ve özel muamelesi yapın.

Get Help Now +1-866-737-2066 Browse and download our literature to learn more about Avient solutions and services. Cable Grommet for Auto Mirror & Camera Manufacturer

Supplier’s history, size and location To convert cubic inches to cubic centimeters, the conversion factor is 16.4 (in^3 x 16.4 = cm ^3 and 2.54 in = 1 cm).

With a weight savings of more than 50% versus plywood, these continuous-fiber reinforced thermoplastic composite panels offer boat manufacturers a lighter, more efficient alternative to traditional marine construction materials. Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com; Media Contact: Kyle G. Rose, Vice President, Corporate Communications, PolyOne Corporation, +1 440-930-3162, kyle.rose@avient.com

Composition Kevlar® is an aromatic polyamide that is characterized by long rigid crystalline polymer chains. KEVLAR® PARA-ARAMID DATA KEVLAR® PARA-ARAMID (HM) BARE FIBER PERFORMANCE * Equilibrium moisture regain @ 55% RH ** Creep @ 40%-58% ultimate tensile strength *** Shrinkage in dry air @ 177 C for 30 minutes MOVING HIGH PERFORMANCE FIBERS FORWARD ABOUT FIBER-LINE® LOCATIONS Headquarters, R&D, Manufacturing FIBER-LINE® LLC 3050 Campus Drive Hatfield, PA 19440 +1 215.997.9181 fiber@fiber-line.com Manufacturing Operations FIBER-LINE® LLC 280 Performance Drive SE Hickory, NC 28602 +1 828.326.8700 fiber@fiber-line.com EMEA & Asia Pacific Operations FIBER-LINE® INTERNATIONAL B.V. DUPONTTM PARTNERSHIP • FIBER-LINE® values its relationships with both its customers and suppliers.

The company maintains its previously communicated full-year adjusted EPS guidance of $3.00, which is an increase of 55% over the prior year adjusted EPS of $1.93. 2 "This has been one of the most challenging years we have experienced as a result of navigating the COVID pandemic and an unprecedented combination of inflation, supply chain disruptions, and labor shortages,” Mr. For the same reasons, the Company is unable to address the probable significance of the unavailable information. 6 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G. Rose Vice President, Corporate Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com mailto:giuseppe.disalvo@avient.com mailto:kyle.rose@avient.com 7 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended September 30, Nine Months Ended September 30, 2021 2020 2021 2020 Sales $ 1,219.8 $ 924.5 $ 3,617.3 $ 2,245.1 Operating Income 78.7 33.5 307.2 124.3 Net income from continuing operations attributable to Avient shareholders 52.9 1.7 201.0 57.8 Basic earnings per share from continuing operations attributable to Avient shareholders $ 0.58 $ 0.02 $ 2.20 $ 0.64 Diluted earnings per share from continuing operations attributable to Avient shareholders $ 0.57 $ 0.02 $ 2.18 $ 0.64 Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

PROCESSING & HANDLING SmartHeat RHC is supplied in Avient’s ColorMatrix approved packaging and is active as supplied. It is metered into the PET stream just above the extruder feed throat of the injection molding machine using an Avient-supplied ColorMatrix dosing system. It should not be used in combination with dosing systems not supplied by Avient.

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