 Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive;  Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future;  The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets where we conduct business;  Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online;  Fluctuations in raw material prices, quality and supply and in energy prices and supply;  Production outages or material costs associated with scheduled or unscheduled maintenance programs;  Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; and  Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.  The above list of factors is not exhaustive.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

 Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive;  Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future;  The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets where we conduct business;  Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online;  Fluctuations in raw material prices, quality and supply and in energy prices and supply;  Production outages or material costs associated with scheduled or unscheduled maintenance programs;  Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; and  Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.  The above list of factors is not exhaustive.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

 Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive;  Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future;  The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets where we conduct business;  Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online;  Fluctuations in raw material prices, quality and supply and in energy prices and supply;  Production outages or material costs associated with scheduled or unscheduled maintenance programs;  Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; and  Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.  The above list of factors is not exhaustive.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

 Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive;  Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future;  The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets where we conduct business;  Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online;  Fluctuations in raw material prices, quality and supply and in energy prices and supply;  Production outages or material costs associated with scheduled or unscheduled maintenance programs;  Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; and  Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.  The above list of factors is not exhaustive.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

Body Weight Active LDR (ppm) —— Body Weight —— Max Load Bo dy W ei gh t ( g) M ax L oa d (lb s) Active LDR (ppm) —— Energy Consumption —— Energy Reduction En er gy C on su m pt io n (k W ) En er gy R ed uc tio n 0 10 25 0 17 34 51 30% 1.844.4AVIENT www.avient.com Copyright © 2025, Avient Corporation.

PTFE-free LubriOne formulations avoid the use of any fluorinated content, utilizing lubricants such as molybdenum disulphide (MoS2), Ultra High Molecular Weight Polyethylene (UHMWPE) and graphite in a wide array of engineered base resins. KEY CHARACTERISTICS • Excellent wear resistance • Reduced friction, heat build-up, noise & vibration • Improved processability & surface finish on parts • Lower power requirements & low maintenance • Reduced tool contamination and corrosion • Reduction in lubricant migration time • Design flexibility • Reduced weight • Chemically resistant MARKETS & APPLICATIONS Ideal for applications in many industries including transportation, industrial, household, electrical and electronics including: • Transportation – Fuel flap axis, interior door handle axis, gears, seat mechanics, sun-roof sliding mechanisms, side mirror parts • Industrial – Conveyor belt gears, pulleys • Household – Window/door runners, furniture parts, hinges • Electrical and electronics – Electrical plug safety parts, printers, barcode scanners PRODUCT BULLETIN EUROPE GRADES ASIA GRADES Material Name Base Resin Reinforcing Filler Lubricating Filler LubriOne LB6000-5024 RS HI natural PA6 GF10 UHMWPE Lubrione LB6000-5021 RS S1 GF30 UHMWPE Lubrione LB6000-5021 RS X2 GF30 UHMWPE LubriOne LB6000-5019 X1 black GF50 UHMWPE LubriOne LB6700-5001 RS AF black PA6/PA66 GF50 UHMWPE LubriOne NN-000/01M black SO PA66 Unfilled MoS2 LubriOne REC LB6600-5030 RS grey GF33 Graphite LubriOne LB3300-5010 RS natural PBT GF20 UHMWPE LubriOne LB3300-5005 RS natural MI20 UHMWPE LubriOne REC LB3220-5001 RS C natural X1 PC GF10 UHMWPE LubriOne LB8900-5010 GP grey PKE Unfilled Graphite LubriOne LB8900-5006 RS PE natural GF20 UHMWPE LubriOne LB8900-5004 RS PE natural GF30 UHMWPE LubriOne LB4200-5022 black POM Unfilled MoS2 LubriOne LB4200-5023 natural Unfilled UHMWPE LubriOne LB9200-5012 RS PE natural PPS GF30 UHMWPE Material Name Base Resin Reinforcing Filler Lubricating Filler LubriOne LB6600-8056 LB BK001 PA66 Unfilled LDPE LubriOne LB6600-8054 RS BK001 CF30 LDPE LubriOne LB6600-8052 RS BK001 GF30 LDPE LubriOne LB4200-8032 RS NC001 POM GF30 LDPE LubriOne LB4200-8030 AR NC001 AF10 LDPE LubriOne LB4200-8026 LB BK001 Unfilled LDPE+HDPE LubriOne LB3200-8022 LB BK001 PC Unfilled UHMWHDPE LubriOne LB3200-8021 RS BK001 GF30 UHMWHDPE LubriOne LB7600-8008 RS BK001 PPO GF20 UHMWHDPE Copyright © 2024, Avient Corporation.

Utilized for weight reduction, sink mark removal or dimensional stability. PP, PE, PS, PVC No Good Foam PP Better, larger cells with lower cell density in standard IM processes; suitable for cell nucleation in structural foam processing PP, PE, PS, PVC Yes Better FA-110 Best cell structure with higher cell density; provides better structural integrity and lower density in standard IM processes PP, PE, PS, PVC Yes Best KEY CHARACTERISTICS Excelite IM formulations provide injection molders with: • Material density and weight reduction • High concentration of active CFA • Improved distribution of CFA into polymer matrix • High cell density with tight cell structure • Control over consistency and accuracy • Reduced sink marks • Ability to improve flow of material • Cycle time reduction • Improved dimensional stability • Improved thermal insulation EXCELITE IM – PRODUCT FORMULATIONS www.avient.com Copyright © 2020, Avient Corporation.

Molecular Structure Chemical Name Ultra High Molecular Weight Polyethylene (UHMWPE). Key Features • Excellent strength to weight ratio • High abrasion resistance • UV Stable • Chemically inert except for strong oxidizing acids • Resistant to fatigue & internal friction Disadvantages • Poor temperature resistance • Susceptible to creep • Flammable FIBER-LINE® PROCESS FOR UHMWPE • Coating • Twisting • Precision Winding FIBER-LINE® UHMWPE PRODUCTS • Strength Members • Industrial Fabric Yarn • Synthetic Wire Rope • Windshield Removal Cord Abrasion Resistance Yarn on Yarn Abrasion Ultraviolet (UV) Resistance Flame Resistance Chemical Resistance (Acid) Chemical Resistance (Alkali) Chemical Resistance (Organic Solvent) P P P X P P P Property UOM Value Breaking Tenacity g/d 28.0 Specific Gravity Ratio 0.97 Elongation @ Break % 3.6 Tensile Modulus g/d 850 Moisture Regain* %

Avient Composite Heat Release is a new, patent- pending material innovation that can help manufacturers reduce weight and add stiffness to firearm barrels. KEY CHARACTERISTICS • Incorporates ceramic and carbon fiber reinforced composite onto a manufacturer- provided, Sporting Arms and Ammunition Manufacturers’ Institute (SAAMI) compliant steel barrel blank • Reduces overall barrel weight • Increases barrel stiffness • Improves heat transfer and reduces barrel bore temperature over multiple rounds PRODUCT BULLETIN THERMAL CONDUCTIVITY VS.

KEY CHARACTERISTICS • Incorporates a minimum of 95% post-consumer recycled PET resin and 58% glass fiber • Available in unidirectional tape, 2-layer X-ply™ and 3-layer tri-ply laminates • Excellent bondability to other materials via thermal lamination or adhesives • Impact and corrosion resistant • Improved carbon footprint vs. traditional polyester-based composite tape APPLICATIONS Recycled content unidirectional tapes and laminates are well-suited for applications that benefit from the light weight, high strength, and impact resistance of continuous glass fiber reinforced rPET including: • Commercial vehicles • Trailers • Structural automotive applications • Consumer electronics and accessories • Outdoor sporting equipment and adventure gear PRODUCT BULLETIN 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation. KEY CHARACTERISTICS GRADE NAME AREAL WEIGHT lb/ft2 NOMINAL THICKNESS in TENSILE MODULUS ksi FLEXURAL STRENGTH ksi COMMENTS > 95% PCR* recycled PET resin, 58% glass fiber Polystrand™ R 5840B 0.0903 0.09 4400 ~80 Equivalent to standard PETG, APET; Black * Resin source is 100% Post Consumer Recycled (PCR) content, but overall recycled content may vary based on color, additives, etc.