Richardson, executive vice president and chief financial officer, PolyOne Corporation said, “We continued our strong track record of converting earnings to cash, generating approximately $95 million in free cash flow in the quarter. To access PolyOne’s news library online, please visit www.polyone.com/news. Operating income at the segment level does not include: special items as defined on Attachment 3; corporate general and administration costs that are not allocated to segments; intersegment sales and profit eliminations; share-based compensation costs; and certain other items that are not included in the measure of segment profit and loss that is reported to and reviewed by the chief operating decision maker.

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.

KEY CHARACTERISTICS • Formulated intermediaries • Shortens development cycles • Streamlines operations • Uses resources more effectively • Delivered pre-adjusted for pH, viscosity, and activity • Non-toxic and dust-free • Low to zero VOCs TYPICAL USES Aquamix dispersions and emulsions are suitable for use in a variety of applications, including: • Adhesives and coatings • Mattresses • Bandages and wraps • Latex-dipped goods including gloves and balloons Copyright © 2024, Avient Corporation.

chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. news library online, please visit www.avient.com/news-events. Operating income and earnings before interest, taxes, depreciation and amortization (EBITDA) at the segment level does not include: special items as defined in Attachment 3; corporate general and administration costs that are not allocated to segments; intersegment sales and profit eliminations; share-based compensation costs; and certain other items that are not included in the measure of segment profit and loss that is reported to and reviewed by the chief operating decision maker.

chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. news library online, please visit www.avient.com/news-events. Operating income and earnings before interest, taxes, depreciation and amortization (EBITDA) at the segment level does not include: special items as defined in Attachment 3; corporate general and administration costs that are not allocated to segments; intersegment sales and profit eliminations; share-based compensation costs; and certain other items that are not included in the measure of segment profit and loss that is reported to and reviewed by the chief operating decision maker.

chief operating decision maker uses this financial measure to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. news library online, please visit www.avient.com/news Operating income and earnings before interest, taxes, depreciation and amortization (EBITDA) at the segment level does not include: special items as defined in Attachment 3; corporate general and administration costs that are not allocated to segments; intersegment sales and profit eliminations; share-based compensation costs; and certain other items that are not included in the measure of segment profit and loss that is reported to and reviewed by the chief operating decision maker.

For high-temperature polymers: • Permanent service temperature >150°C • Biocompatibility • Good insulator • Good barrier properties • Chemical resistance • Flame retardancy • Transparency For fluoropolymers: • Outstanding chemical resistance • Low friction (non-sticking) • Excellent weatherability • Excellent barrier properties • Flame retardancy • Temperature resistance (up to 260°C) • Dielectric properties Our customers supply products to the following industries: • Aircraft & aerospace: wire and cable systems, films, tapes, molded parts, interior components, connectors, tubes & hoses • Automotive & trucks: wire & cable systems, tubes, fuel hoses • Chemical industry: wire & cable, pipes & fittings, pump housing • Consumer: infant bottles, trays • Medical devices: molded parts for dental and surgical tools, catheters, tubing for cardioscopy, pacemakers • Electrical & electronics: wire & cable systems, molded parts, tapes • Communication: plenum cables, connectors • Textiles: fibers, fabrics • Construction & architecture: films, pipes & fittings COLORS • � 10 standard colors in various concentrate strengths • Pre-colored products • ��� Heavy metal-free colors • �� Special color design upon request using Pantone® or RAL color standards • � Customized pigment loadings can be provided to address specialized coloration needs • Laser printable colors are available together with metallic effects Color concentrate selection must take into account the following extrusion design requirements for the following typical applications: PRIMARY WIRE INSULATION • � Desired opacity or translucency of the insulation • �� Wall thickness • �� Conductor size and color • �� Line speeds • � Processor screw design • Insulation electrical requirements • FDA compliance • Biocompatible WIRE & CABLE JACKETING • � Desired opacity or translucency • � Wall thickness • �� Processor screw design • Laser markability FILM, TUBING, & PROFILE SHAPES • � Desired opacity or translucency • � Wall thickness • � Extrusion dwell time and processing temperatures INJECTION MOLDING • � Desired opacity or translucency • �� Part size and wall thickness FP concentrates and pre-colored solutions for: PFA, FEP, ECA, ETFE, ECTFE, PTFE, and PVDF HTP concentrates and pre-colored solutions for: PEI, PES, PSU, PPSU, PPS, LCP, PEEK, PAEK, and PEKEKK COLOR CONCENTRATES & PRECOLORED SOLUTIONS Colorant Chromatics color and additive or pre-colored concentrates are offered in various strengths and in different viscosities of carrier resins to suit the manufacturing process. To withstand the high temperatures of the sintering step in the PTFE process, Colorant Chromatics selects the appropriate heat-stable pigments. • 10 standard colors • All colors are heavy metal-free • Special color matches can be done upon request using Pantone® or RAL color standards • Customized pigment loadings can be provided to address specialized coloration needs • Functional additives can be provided to address tailored properties Let-down ratios and specific processing suggestions are provided in the product data sheet available from your Avient representative. Inks for: FEP, ETFE, PFA, ECTFE, PVdF, Polyimide, PTFE, PEEK • 10 standard colors • All colors are heavy metal free • Other colors available upon request HIGH-TEMPERATURE PRINTING & STRIPING INKS These are aqueous inks used for printing, striping, or top coating on high-temperature resins.

The non-GAAP financial measures include: adjusted EPS, adjusted operating income, free cash flow, return on invested capital and adjusted EBITDA. Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Free cash flow conversion calculated as (Adjusted EBITDA – Capex) / Adjusted EBITDA Avient reflects 2021 Adjusted EBITDA of $580M and estimated CAPEX of $80M (excludes one-time synergy capture CAPEX of $20M) Source: Peer data per Bloomberg market data as of December 2, 2021 High Free Cash Flow Conversion Avient Specialty Formulators Other Specialty / Chemical Companies Avient Corporation 131 12% 16% 15%+ 20%+ 16% 16% 16% 14% 14% 14% 34% 26% 25% 22% 21% 16% 15% 12% 9% 8% A V N T K W R A V Y P P G F U L R P M G C P C E F M C A S H E M N E C L H U N H X L S C L B N R U N V R EBITDA Margins Avient reflects 2021 Adjusted EBITDA of $580M and guided revenue of $4,750M.

Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. The risk-free rate of return was based on available yields on U.S. Operating income is the primary measure that is reported to our chief operating decision maker for purposes of allocating resources to the segments and assessing their performance.

Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. The risk-free rate of return was based on available yields on U.S. POLYONE CORPORATION58 Operating income is the primary measure that is reported to our chief operating decision maker for purposes of allocating resources to the segments and assessing their performance.