The New PolyOne: A Specialty Growth Company Segment Highlights 16POLYONE CORPORATION 1.7% 4.6% 5.1% 5.5% 7.2% 8.1% 9.7% 12.2% 14.7% 16.7% 16.0% 20%+ 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2020 2017 Revenue: $0.9 Billion Key End Markets (% of revenue) United States 46% Europe 31% Asia 15% Latin America 4% South America 2% Canada 2% Platinum Vision Packaging (27%) Industrial (14%) Wire & Cable (10%) Textiles (12%) Transportation (8%) 15.5% Operating Income % of Sales Color, Additives & Inks At a Glance 17POLYONE CORPORATION 1.1% 1.3% 3.4% 5.1% 9.6% 8.0% 8.6% 9.3% 12.1% 14.7% 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2020 Platinum Vision United States 48% Europe 28% Asia 22% Canada 2% Consumer (20%) Transportation (19%) Electrical & Electronics (15%) Wire & Cable (13%) Healthcare (11%) 12.5% 20%+ Key End Markets (% of revenue) 2017 Revenue: $0.6 Billion Operating Income % of Sales 14.3% Specialty Engineered Materials At a Glance 18POLYONE CORPORATION 5.5% 6.9% 3.8% 3.6% 5.5% 4.3% 6.3% 7.2% 7.7% 8.3% 12-14% 10.7% 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2020 11.1% United States 77% Canada 16% Latin America 5% Asia 2% Platinum Vision Building & Construction (30%) Transportation (16%) Wire & Cable (15%) Industrial (18%) Key End Markets (% of revenue) 2017 Revenue: $0.7 Billion Operating Income % of Sales Performance Products & Solutions At a Glance 19POLYONE CORPORATION Transportation 23% Healthcare 22% Industrial 18% Consumer 15% Appliance 7% E & E 6% B & C 4% Packaging 3% W & C 2% 4% 38% 2006 2017 ROIC* 2.6% 3.0% 3.5% 4.6% 5.6% 6.4% 5.9% 6.1% 6.6% 6.5 - 7.5%6.3% 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2020 *After-Tax ROIC 6.4% 2017 Revenue: $1.2 Billion Key Suppliers Operating Income % of Sales 4.0% Platinum Vision Distribution At a Glance http://www.polyone.com/Pages/VariationRoot.aspx http://www.polyone.com/Pages/VariationRoot.aspx Target End Markets & Application Examples 21POLYONE CORPORATION Thermally Conductive Technologies Chemical Resistant Technologies Polymer Colorants Elastomeric Grips and Handles Structural Composites Antimicrobial Technologies Anti-Counterfeiting Technologies Target End Markets… Healthcare Catheter Technologies 22POLYONE CORPORATION Under-hood Components Target End Markets… Automotive Interior Structural Components Sound & Vibration Management Roof Systems Air Management Electronics and Cameras Lighting Exterior / Interior Trim Braces & Brackets Fasteners Seals & Flaps 23POLYONE CORPORATION Target End Markets… Consumer Thermally Conductive Components Polymer Colorants Elastomeric Grips and Handles Structural Composite Components 24POLYONE CORPORATION Oxygen Scavenger Technologies Laser Marking Additives Antistatic Technologies UV Light Barrier Technologies Cap & Closure Colorants Process Optimization Technologies Antioxidant Technologies Density Modified Technologies Target End Markets… Packaging 25POLYONE CORPORATION  Impart weight, sound and metallic finish to caps and closures for cosmetics and spirits applications  Elevate quality and prestige perceptions among high-end consumers  Eliminate time and cost associated with secondary operations and assembly Luxury Packaging GravitechTM Density Modified Polymers 26POLYONE CORPORATION Optimize Color Usage OnColorTM Super Concentrates  Eliminate costs by increasing pigment density  Enhance color performance without altering form and formulation  Increasing design capabilities by reducing weight and layer thickness 27POLYONE CORPORATION Combat Bacteria Formation WithStandTM Antimicrobial Technology  Inhibit microbial growth on polymer surfaces  Enhance value or products and devices  Highly versatile concentrate with the ability to be incorporated into a wide variety of products 28POLYONE CORPORATION Medical Device Housings Chemically Resistant Engineered Polymers  Durable, long-lasting products stand up to the most aggressive disinfectants  Minimize environmental stress cracking and discoloration  One of the broadest medically approved polymer and colorant portfolios 29POLYONE CORPORATION Color & Design Services  Greater control of color development and supply chain  Work across entire design process from concept to commercialization  Inspire creativity in the use of polymer materials, colors, and effects  Innovative brand differentiation  Faster development timelines 30POLYONE CORPORATION Outdoor Applications  Leading provider of high performance specialty materials for the recreational and sports & leisure industry  Well positioned across all segments to address market needs  Metal to Polymer Conversion  Lightweighting  Thermal Management  Impact Performance 31POLYONE CORPORATION  ColorMatrix Fiber Colorant Solutions  Proprietary advanced liquid color formulations and equipment enable greater efficiency and productivity  Eliminates aqueous dyeing and its associated wastewater treatment  Solid Color Concentrates  Extrusion-spun fibers colored via solid masterbatch Fiber Colorants 32POLYONE CORPORATION Smart Home Devices ResilienceTM Vinyl Solutions  High flame retardancy to meet strict UL standards  Greater processing and design flexibility  Specialized additives provide long term color stability  Diffusive lens materials improve light dispersion 1 Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to PolyOne common shareholders, adjusted earnings per share (EPS) attributable to PolyOne common shareholders and adjusted earnings before interest, taxes, depreciation and amortization (EBITDA) to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance. PolyOne �Investor Presentation Slide Number 2 Slide Number 3 Slide Number 4 Slide Number 5 Slide Number 6 Slide Number 7 Slide Number 8 Slide Number 9 Slide Number 10 Slide Number 11 Slide Number 12 Slide Number 13 Slide Number 14 Slide Number 15 Slide Number 16 Slide Number 17 Slide Number 18 Slide Number 19 Slide Number 20 Slide Number 21 Slide Number 22 Slide Number 23 Slide Number 24 Slide Number 25 Slide Number 26 Slide Number 27 Slide Number 28 Slide Number 29 Slide Number 30 Slide Number 31 Slide Number 32 Investor Presentation - March 2018 r4.pdf Investor Presentation - March 2018

MC-72433PP WHITE 70% MC-72534PP WHITE 70% MC-72538AB WHITE

Seller has based any recommendations to Buyer upon information that Seller considers reliable, but Seller makes no warranty as to any results Buyer might obtain in Buyer’s use(s) for the Product. If Buyer has a dispute with respect to an invoice, Buyer must notify Seller within seven (7) business days after the date of invoice. وإذا نازع المشتري لھ ویجوز إرسال المشتري لضمان مرضي، أیام عمل ) 7في غضون سبعة (البائع بشأن فاتورة، یتعین على المشتري إخطار .تلقائیًا تمد المشتري الفاتورةوبعدھا یعبعد تاریخ الفاتورة، 7.

Seller has based any recommendations to Buyer upon information that Seller considers reliable, but Seller makes no warranty as to any results Buyer might obtain in Buyer’s use(s) for the Product. Thereafter, Buyer automatically approves the invoice. 7. Taraflar, söz konusu bildirimden itibaren altmış (60) gün içinde söz konusu değişiklikler üzerinde anlaşma sağlayıp bunları uygulamaya koyamazlarsa, Satıcının, Alıcıya yapacağı yazılı bildirim üzerine derhal bu sözleşmeyi feshetme hakkı olacaktır. 7.

James DOC ID ----> 202018203934 S T A T E OF O H I O C E R T I F I C A T E Ohio Secretary of State, Frank LaRose 4463782 It is hereby certified that the Secretary of State of Ohio has custody of the business records for and, that said business records show the filing and recording of: AVIENT CORPORATION United States of America State of Ohio Office of the Secretary of State Witness my hand and the seal of the Secretary of State at Columbus, Ohio this 23rd day of April, A.D. 2020. Ohio Secretary of State 202011402526NAME RESERVATION Document(s) Document No(s): C T CORPORATION SYSTEM 4400 EASTON COMMONS WAY SUITE 125 COLUMBUS, OH 43219 This is not a bill.

STRUCTURE MATERIAL TECHNIQUE FUNCTION S (Spunbond) outer layer PP Nonwoven Spunbond Waterproof, prevents droplets from sticking M (Meltblown) middle layer PP Nonwoven Meltblown Filtration of microbes, particles and droplets in the air S (Spunbond) outer layer PP Nonwoven Spunbond Water absorption, absorbs water vapor from breath Copyright © 2023, Avient Corporation.

Polyone de Mexico Manufacturing - TS 85585 Certificate of Registration QUALITY MANAGEMENT SYSTEM - IATF 16949:2016 This is to certify that: Polyone de Mexico Manufacturing S. de R.L. de C.V. CertificateNumber=TS+85585&ReIssueDate=11%2f07%2f2018&Template=inc Polyone de Mexico Manufacturing S. de R.L. de C.V.

Avient Protective Materiats (Heerten) Eisterweg 3, 6422 pN Heerten, The NetherIands Design, devek:pment, marketing & sales and related apptication support of UHA4WPE, Uttra - High -Motecutar-Weigh t PolyEthytene fibers and UniDirectionat sheets Site Address Scope @ EIT:TilU rE:I:.TETCI c o t rrl +,t (u U tr-rf. r- +-t r_ o CJ V) CU '(- (.) f co (.) t_ f m Appendix awarded to Avient Protective Materials Urmonderbaan 22 6167 RD Geleen The Netherlands This certificate arso concerns berow mentioned organization(s) and site(s).

This product selection guide provides detailed information to help you select the Maxxam product that’s right for your application. 4 INJECTION MOLDING POLYPROPYLENE Product Code - - - PP5113 B44 F5134T2-4 PP5130 B63 F5134T4-1 Filler Percentage - % - 13 20 30 40 Tensile Strength Yield psi ASTM D638 5000 4800 4600 4500 MPa ISO 527 33 33 32 31 Tensile Elongation Yield % ASTM D638 6 4 3 2 ISO 527 Break % ASTM D638 60 30 15 10 ISO 527 Flexural Modulus 73°F (23°C) psi ASTM D790 300,000 360,000 400,000 460,000 MPa ISO 178 2300 2450 2900 3300 Notched Izod Impact 73°F (23°C) ft-lb/in ASTM D256 0.65 0.60 0.55 0.50 kJ/m2 ISO 180 3.50 3.3 3.00 2.75 Heat Deflection 66 psi °F ASTM D648 230 240 260 275 °C ISO 75 110 116 127 135 264 psi °F ASTM D648 130 140 150 175 °C ISO 75 54 60 66 79 Specific Gravity 73°F (23°C) - ASTM D792 0.99 1.04 1.15 1.25 ISO 1183 Linear Shrinkage Range 1/8 in wall % - 1.2–1.6 1.0–1.4 0.8–1.2 0.6–1.0 3.2 mm wall % - 1.2–1.6 1.0–1.4 0.8–1.2 0.6–1.0 Product Code - - - PP6113 A77-SM PP6120 B16-2 PP6130 B11 PP6135 B40-UV Filler Percentage - % - 13 20 30 35 Tensile Strength Yield psi ASTM D638 4350 3500 2600 3700 MPa ISO 527 30 24 18 26 Tensile Elongation Yield % ASTM D638 5 4 7 6 ISO 527 Break % ASTM D638 35 70 150 70 ISO 527 Flexural Modulus 73°F (23°C) psi ASTM D790 290,000 280,000 280,000 390,000 MPa ISO 178 2000 1950 1750 2700 Notched Izod Impact 73°F (23°C) ft-lb/in ASTM D256 0.7 2.7 4.5 0.65 kJ/m2 ISO 180 4.0 14 24 3.5 Heat Deflection 66 psi °F ASTM D648 239 215 225 250 °C ISO 75 115 102 107 123 264 psi °F ASTM D648 140 125 130 150 °C ISO 75 60 52 54 60 Specific Gravity 73°F (23°C) - ASTM D792 0.99 1.05 1.15 1.18 ISO 1183 Linear Shrinkage Range 1/8 in wall % - 1.1–1.5 .9–1.3 0.7–1.1 0.5–0.9 3.2 mm wall % - 1.1–1.5 .9–1.3 0.7–1.1 0.5–0.9 Maxxam™ Talc-Filled Copolymer Polypropylene • Scratch & mar resistant • UL approved • FDA certifiable • Natural, black or colors • High flow grades • UV stabilized • UL approved • FDA certifiable • Natural, black or colors • High flow grades • UV stabilized • Recycled content Maxxam™ Talc-Filled Homopolymer Polypropylene Offers a moderate level of impact strength and improved stiffness and heat deflection performance. Offers a high level of stiffness and heat resistance as well as excellent impact resistance • Chemically coupled • UL approved • FDA certifiable • Natural, black or colors • High flow grades • Recycled content • Chemically coupled • UL approved • FDA certifiable • Natural, black or colors • High flow grades • UV stabilized INJECTION MOLDING POLYPROPYLENE Product Code - - - PP5410 B1 PP5420 B1 PP5430 B5 PP5440 B1 Reinforcement % - - - 10 20 30 40 Specific Gravity 73°F (23°C) - ASTM D792 0.96 1.05 1.14 1.23 ISO 1183 Tensile Strength Yield psi ASTM D638 8000 10000 11500 13000 MPa ISO 527 55 69 79 90 Tensile Elongation Break % ASTM D638 8 2 2 2 ISO 527 Flexural Modulus 73°F (23°C) psi ASTM D790 525,000 795,000 850,000 1,000,000 MPa ISO 178 3600 5450 5800 7550 Notched Izod Impact 73°F (23°C) ft-lb/in ASTM D256 1.10 1.30 1.50 1.60 kJ/m2 ISO 180 6.00 7.25 8.25 8.50 Heat Deflection 66 psi °F ASTM D648 280 305 310 315 °C ISO 75 138 152 154 157 264 psi °F ASTM D648 250 280 290 300 °C ISO 75 121 138 143 149 Linear Shrinkage Range 1/8 in wall % - 0.4–0.7 0.3–0.6 0.3–0.6 0.2–0.5 3.2 mm wall % - 0.4–0.7 0.3–0.6 0.3–0.6 0.2–0.5 Product Code - - - PP7410 A241 PP7420 B77 PP6430 A206-UV PP6435 B1 Reinforcement % - - - 10 20 30 35 Specific Gravity Yield - ASTM D792 0.98 1.05 1.14 1.17 ISO 1183 Tensile Strength Yield psi ASTM D638 5300 9200 9000 13300 MPa ISO 527 37 64 62 92 Tensile Elongation Break % ASTM D638 8 4 4 4 ISO 527 Flexural Modulus 73°F (23°C) psi ASTM D790 240,000 420,000 695,000 810,000 MPa ISO 178 1650 2900 4800 5600 Notched Izod Impact 73°F (23°C) ft-lb/in ASTM D256 5.0 1.60 1.60 2.50 kJ/m2 ISO 180 27.5 9.00 9.00 14.00 Heat Deflection 66 psi °F ASTM D648 298 313 297 300 °C ISO 75 144 156 152 149 264 psi °F ASTM D648 210 272 265 288 °C ISO 75 92 133 128 142 Linear Shrinkage Range 1/8 in wall % - 0.4–0.7 0.3–0.6 0.3–0.6 0.2–0.5 3.2 mm wall % - 0.4–0.7 0.3–0.6 0.3–0.6 0.2–0.5 Maxxam™ Glass Fiber Reinforced Homopolymer Polypropylene PROPERTY CONDITION UNITS METHOD PRODUCT EXAMPLES Maxxam™ Glass Fiber Reinforced Copolymer Polypropylene 71.866.POLYONE www.polyone.com INJECTION MOLDING POLYPROPYLENE Product Code - - - PP5312 B1 PP5320 A285 PP5330 A123 PP5340 B2 Reinforcement % - % - 12 20 30 40 Specific Gravity 73°F (23°C) - ASTM D792 0.99 1.05 1.15 1.24 ISO 1183 Tensile Strength Yield psi ASTM D638 4800 4400 3600 4900 MPa ISO 527 31 30 32 38 Tensile Elongation Yield % ASTM D638 5 4 4 3 ISO 527 Break % ASTM D638 20 15 20 10 ISO 527 Flexural Modulus 73°F (23°C) psi ASTM D790 285,000 380,000 355,000 460,000 MPa ISO 178 1950 2600 2450 3200 Notched Izod Impact 73°F (23°C) ft-lb/in ASTM D256 0.6 0.55 1.5 0.60 kJ/m2 ISO 180 3.30 3.00 8.25 3.30 Heat Deflection 66 psi °F ASTM D648 235 255 230 280 °C ISO 75 113 124 110 138 264 psi °F ASTM D648 135 156 150 180 °C ISO 75 57 69 66 82 Linear Shrinkage Range 1/8 in wall % - 1.4–1.9 1.0–1.4 1.1–1.5 0.6–1.0 3.2 mm wall % - 1.4–1.9 1.0–1.4 1.1–1.5 0.6–1.0 Offers improved stiffness and heat deflection as well as outstanding dimensional stability. • Chemically coupled • Natural or black • High flow grades • Recycled content Maxxam™ Mica Reinforced Polypropylene PROPERTY CONDITION UNITS METHOD PRODUCT EXAMPLES Maxxam™ Glass/Mineral Reinforced Polypropylene Offers a high level of stiffness and heat deflection as well as reduced warpage and increased dimensional stability. • Chemically coupled • Impact modified • Natural or black • High flow grades • Recycled content Product Code - - - PP5920 B10 PP5935 B1 PP5940 B131 PP5950 B10 Reinforcement Type - - - Glass/Mica Glass/Mica Glass/Mica Glass/Mica Reinforcement % - % - 20 35 40 50 Specific Gravity 73°F (23°C) - ASTM D792 1.05 1.17 1.25 1.34 ISO 1183 Tensile Strength Yield psi ASTM D638 7000 9000 10,000 12,800 MPa ISO 527 Tensile Elongation Break % ASTM D638 6 5 5 2 ISO 527 Flexural Modulus 73°F (23°C) psi ASTM D790 550,000 780,000 870,000 1,300,000 MPa ISO 178 3900 5500 5800 9000 Notched Izod Impact 73°F (23°C) ft-lb/in ASTM D256 0.7 0.9 1.3 1.5 kJ/m2 ISO 180 4.0 5.0 7.0 8.0 Heat Deflection 66 psi °F ASTM D648 304 315 310 315 °C ISO 75 151 157 154 157 264 psi °F ASTM D648 225 298 290 310 °C ISO 75 107 148 143 154 Maxxam™ XST Thermoplastic Olefins (TPO) Offers exceptional stiffness to impact balance including excellent cold temperature impact resistance. • Scratch & mar resistant • Natural, black or colors • High flow grades • UV stabilized Product Code - - - TP9000 A3 TP9110 A701-SM TP9120 B397 TP9120 A525-SM TP9130 A954 Reinforcement Type - - - Talc Talc Talc Talc Talc Reinforcement % - % - 5 11 18 20 30 Specific Gravity 73°F (23°C) - ASTM D792 0.94 0.97 1.01 1.04 1.12 ISO 1183 Tensile Strength Yield psi ASTM D638 2400 3000 2750 3600 3450 MPa ISO 527 18 22 19 25 24 Tensile Elongation Yield % ASTM D638 12 6 5 4 8 ISO 527 Break % ASTM D638 >400 100 170 30 250 ISO 527 Flexural Modulus 73°F (23°C) psi ASTM D790 140,000 260,000 235,000 300,000 325,000 MPa ISO 178 1100 1800 1620 2000 2250 Notched Izod Impact 73°F (23°C) ft-lb/in ASTM D256 No Break 6 10 2 2.2 kJ/m2 ISO 180 68.0 36.0 53.0 11.0 12.0 -30°C ft-lb/in ASTM D256 1.5 1.2 1.3 0.7 0.8 kJ/m2 ISO 180 8.5 6.0 7.0 3.9 4.0 Heat Deflection 66 psi °F ASTM D648 160 208 205 220 218 °C ISO 75 83 98 96 110 105 264 psi °F ASTM D648 100 143 140 160 160 °C ISO 75 50 62 57 70 71 Multiaxial Impact @ 6.6 m/s 0°C ASTM D3763 100% Ductile 100% Ductile 100% Ductile -30°C ASTM D3763 100% Ductile 100% Ductile PROPERTY CONDITION UNITS METHOD PRODUCT EXAMPLES INJECTION MOLDING POLYPROPYLENE 8 91.866.POLYONE www.polyone.com Maxxam™ HST Filled Polypropylene with High Strength and Stiffness Maxxam™ LO Low Odor Talc-Filled Polypropylene Reinforced grades that provide exceptional levels of strength and stiffness.

It applies to all commodities sold in a specified geographical area. 7 Clicking Calculate will give you the gross total amount including the tax values.