SHEET EXTRUDER I N T E R I O R T R I M • Support UL 94 V-0, V-1, and V-2 compliance with a single masterbatch solution • Deliver cost targets and provide operational efficiency • Accelerate the product development timeline • Provided a single flame-retardant solution that met compliance standards for multiple applications • Bolstered efficiencies to support and compliment the customer’s working capital strategy • Offered UL 94 testing verification prior to production trials to gain speed to market Cesa MAX Flame Retardant Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION COMPLIANCE + EFFICIENCIES LEARN MORE © 2025, Avient Corporation, All Rights Reserved. https://www.avient.com/products/polymer-additives/colorants-and-additives-wire-cable/cesa-flame-retardant-additives Slide 1: Sheet extruder

AVIENT SOLUTION SUSTAINABILITY + AESTHETICS LEARN MORE Avient Corporation 1 https://www.avient.com/products/polymer-colorants/high-temperature-color-concentrates/colorant-chromatics-metallic-effect-pre-colored-sulfone-colorants Slide 1: Aviation COMPONENTs manufacturer

Martorell no.124 08740 Sant Andreu de la Barca Spain Scope Category I Production of customer specific Masterbatches for Food packaging materials on the dedicated extrusion lines Normative base ISO 22000:2018 Food Safety Management Systems - Requirements for any organization in the food chain Reg. no. 46388 Page 1 of 1 Validity 25. 02. 2024 – 24. 02. 2027 Issue 25. 02. 2024 A.Grisard, President SQS F.

EXTRUSOR Tornillo 3/4" a 6" para polietileno, de filete sencillo y sin sección de mezcla, Relación de compresión 1.5–2:1 Cabezal De presión media: ángulo de 30° a 40° Dado Del tamaño adecuado para una hilera de 1/8" o menos L/D 24:1 recomendado Paquete de mallas Sin paquete de mallas (opcional según la presión) Canal de enfriamiento 50–65°C recomendado Alimentador Preferentemente gravimétrico—3 compartimentos para cross-linked Secador Desecante, 4 horas a 70°C, para el compuesto ECCOH™ solamente; nunca se debe colocar silano seco en los secadores PROCESAMIENTO Temperatura ECCOH Serie 5000 ECCOH Serie 6000 Precalentamiento del alambre 80–120°C 80–120°C Zonas de alimentación 93°C 135°C Transición 135 °C 163°C Dosificación 150°C 190°C Cabezal/dado 165°C 215°C Material fundido 165–170°C 215–225°C Llama a la salida del dado Sí, según sea necesario Velocidad de la línea Sensible a la cizalla: Observar temperatura de fusión, amperaje del motor y presión Compuesto de purga HDPE +1.844.4AVIENT www.avient.com Copyright © 2020, Avient Corporation.

Density Impact Flexural Modulus (Dry) Tensile Strength (Dry) HDT Equilibrium Moisture — PKE-GF PA12-GF PA612-GF 5 4 3 2 1 0 Impact Shrink Flexural Modulus (Dry) Chemical Resistance Flexural Modulus (Cond.) CO2 Emission Factor — PKE-GF — PA6-GF — PA66-GF HDT Wear Density 5 4 3 2 1 0 Equilibrium Moisture 1: Poor 3: Good 5: Excellent

AFNOR M 2 in France, DIN 4102 B 2–B 1 in Germany, UNI 8457–9174 C 1 in Italy, BKZ 5.2 in Switzerland, BS 5852.1990 CRIB 3–5 in UK)** • Standard portfolio available for PP injection molded applications APPLICATION BULLETIN * Laboratory weathering testing may not be determinative of all conditions of use; the end user must determine suitability of a product for its intended use ** Contact us for more information on regulatory compliance Copyright © 2022, Avient Corporation. COLOR RAL REFERENCE COLOR RAL REFERENCE 1015 Brown/12 6026 Green/14 1034 Yellow/14 6032 Green/20 1018 Yellow/19 7004 Grey/21 1003 Yellow/20 8025 Brown/14 3020 Red/15 9022 Pearl Grey/1 5005 Blue/35 9010 White/5 5000 Blue/36

Powder CFA Pellet CFA ColorMatrix Excelite Typical CFA Density 0.52 g/cc Excelite CFA Density 0.50 g/cc PF-1 Density 0.43 g/cc PF-1 Density 0.339 g/cc PF-1 Density 0.351 g/cc

Product ID FIBER-LINE® Coating Base Fiber Tensile Strength Load at 1% Elongation Absorption Capacity 2.3 mm FRP Swellcoat® Fiberglass ≥ 5115 N ≥ 2100 2.5 – 4.5 g/m .60 mm ARP N/A Kevlar® ≥ 340 N ≥ 165 N N/A 5.00 mm FRP N/A Fiberglass ≥ 24041 ≥ 9617 N/A .40 mm ARP N/A Kevlar® ≥ 210 N ≥ 95 N N/A .50 mm FRP Swellcoat® Fiberglass ≥ 300 N ≥ 130 ≤ 1.0 g/m POPULAR FRP ROD PRODUCTS MOVING HIGH PERFORMANCE FIBERS FORWARD 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.

Gravi-Tech™ Density Modified Formulations DESIGN GUIDE 2 Gravi-Tech Chapter 1. The round located at the base of a rib should be 25% of nominal wall thickness, and all ribs should have a draft angle from 1/4°– 1°. For t 2 /t 1 = 1, K = 1.

Full Year Comparisons Pro Forma for Acquisition of Clariant’s Color Business The company acquired Clariant’s color (“Clariant Color”) business on July 1, 2020 (the “Acquisition Date”). To participate in the audio-only portion of the call, dial 1-844-835- 7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 2171339. 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.