One example is such a blend is SEBS with polypropylene (PP). PP is compatible with midblock of SEBS. Figure 1 shows the TEM of two of SEBS/oil/PP compound (1).

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.

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.

KEY CHARACTERISTICS • Negative, neutral, or low PCF • Available in 60 and 80 Shore A • Performs like traditional TPEs • Naturally opaque and easy to color • Suitable to injection mold, or overmold onto PP and PE MARKETS & APPLICATIONS The portfolio of reSound ultra-low carbon footprint TPEs is ideal for brand owners and manufacturers who prefer to use a more sustainable material in personal care, household appliance, consumer electronics, and consumer packaging applications. PRODUCT BULLETIN reSound RS0200-9001 80 reSound RS0200-9001 60 Manufacturing Plant Location Gaggenau McHenry Suzhou Gaggenau McHenry Suzhou Cradle-to-Gate PCF* -0.46 -0.40 -0.40 -0.09 -0.03 -0.02 Hardness, Shore A 80 60 Overmold Substrate PP, PE PP, PE TECHNICAL PROPERTIES COMPARISON TO ALTERNATIVES Greenhouse gas (GHG) emissions from cradle-to-gate production 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation.

Use of Non GAAP Measures Page 3 -150.00% -50.00% 50.00% 150.00% 250.00% 350.00% PolyOne S&P 500 Strategy and Execution Drive Results Page 4 All time closing high of $29.48 August 1, 2013 • 15 consecutive quarters of double digit EPS growth • 42% CAGR adjusted EPS expansion 2006-2012 • YTD stock price has increased 42% versus 20% growth in the S&P • 275% increase in market cap: $0.7b $2.6b since 2006 The World’s Premier Provider of Specialized Polymer Materials, Services & Solutions Four Pillar Strategy Page 5 PP&S 15% Specialty 60% Distribution 25% 0.12 0.27 0.21 0.13 0.68 0.82 1.00 2.50 $0.00 $0.25 $0.50 $0.75 $1.00 $1.25 $1.50 $1.75 $2.00 $2.25 $2.50 2006 2007 2008 2009 2010* 2011* 2012* 2015 Target A dj us te d Ea rn in gs P er S ha re Appliance 6% Building & Construction 13% Wire & Cable 9% Electrical & Electronics 4% Consumer 9% Packaging 18% Industrial 10% Misc. 5% HealthCare 9% Transportation 16% Textiles 1% United States 70% Europe 14% Canada 8% Asia 5% Latin America 3% 2012 Revenues: $4.0 Billion* End Markets* 2012 Revenues: $4.0 Billion* EPS Page 6 * Pro Forma includes FY2012 results for Spartech (11/03/12 YE) and Glasforms & excludes discontinued operations PolyOne At A Glance * Restated to exclude discontinued operations Old PolyOne Transformation *Operating Income excludes corporate charges and special items **Pro Forma results include Spartech and Glasforms acquisitions, Specialty Coatings reclass and excludes discontinued operations 2% 34% 43% 45% 60% 65- 75% 0% 20% 40% 60% 80% 100% 2005 2008 2010 2012 2012 PF** 2015 % o f O pe ra ti ng In co m e* JV's PP&S Distribution Specialty Specialty OI $5M $46M $87M $114M $150M Target Mix Shift Highlights Specialty Transformation 2015 Target Page 7 2006 H1 2013 2015 Where we were Where we are Organic Consolidated Target 1) Operating Income % Specialty: Global Color, Additives & Inks 1.7% 12.7% 12.6% 12 – 16% Global Specialty Engineered Materials 1.1% 10.9% 9.2% 12 – 16% Designed Structures & Solutions — — 4.4% 8 – 10% Performance Products & Solutions 5.4% 8.1% 8.2% 9 – 12% Distribution 2.6% 6.1% 6.1% 6 – 7.5% 2) Specialty Platform % of Operating Income 6.0% 62% 65 – 75% 3) ROIC* (after-tax) 5.0% 9.4% 15% 4) Adjusted EPS Growth N/A 26% Double Digit Expansion Proof of Performance & 2015 Goals *ROIC is defined as TTM adjusted OI divided by the sum of average debt and equity over a 5 quarter period Page 8 *Percentage of Specialty Platform revenue from products introduced in last five years 19.5% 46.5% 2006 Q2 2013 $20.3 $44.7 2006 TTM Q2'13 14.3% 31.1% 2006 Q2 2013 Research & Development Spending Specialty Platform Vitality Index Progression* Innovation Drives Earnings Growth ($ millions) Specialty Platform Gross Margin % Page 9 We are Experts in Polymer Science and Formulation  Polymer Science  Formulation  Chemistry  Processing Inputs  Base Resins  Additives  Modifiers  Colorants Specialized Polymer Materials, Services, and Solutions Expertise Satisfied Consumers PolyOne Customer Innovative Products & Services  Marketplace Demands  Performance Requirements  Value Drivers Page 10 Positioned for Strong Growth 2015 Target Rev: $5B Adj. EPS: $2.50 Assumptions • Operating margins in mid-range of 2015 targets • No global recession • No investment in incremental PP&S capacity • Completion of 2-3 midsize accretive acquisitions • Housing starts at 85% of 50 year norm by 2015 • Mid single digit revenue CAGR • Remain comfortably below 3X Net Debt / EBITDA Page 11 2012 Rev: $2.9B Adj. Average Debt Q2 2012 Q3 2012 Q4 2012 Q1 2013 Q2 2013 Average PolyOne Debt $ 705.8 $ 705.2 $ 706.9 $ 1,055.5 $ 1,031.2 $ 840.9 Average Equity Q2 2012 Q3 2012 Q4 2012 Q1 2013 Q2 2013 Average PolyOne shareholders’ equity $ 604.3 $ 629.3 $ 629.1 $ 871.8 $ 993.9 $ 745.7 Platform sales and operating income (OI) H1 2012*** H1 2013*** H1 2013**** Global Specialty Engineered Materials Sales $ 280.9 $ 352.0 $ 285.1 Global Color, Additives and Inks Sales 413.9 434.7 409.2 Designed Structures & Solutions Sales - 240.4 - Specialty Platform Sales $ 694.8 $ 1,027.1 $694.3 Performance Products and Solutions Sales 336.0 336.7 317.5 PolyOne Distribution Sales 533.6 543.1 543.1 Corporate and Eliminations (62.3) (68.2) (68.2) Total Sales $ 1,502.1 $ 1,838.7 $ 1,486.7 Global Specialty Engineered Materials OI $ 24.6 $ 32.5 $ 31.2 Global Color, Additives and Inks OI 44.0 54.7 52.0 Designed Structures & Solutions OI - 10.5 - Specialty Platform OI $ 68.6 $ 97.7 $ 83.2 Performance Products and Solutions OI 19.3 27.5 25.7 PolyOne Distribution OI 33.4 33.1 33.1 Corporate and eliminations (20.3) (25.7) (20.3) Special items in OI (20.3) (11.4) (20.3) Operating income - GAAP $ 80.7 $ 121.2 $ 101.4 Special items in OI 20.3 11.4 20.3 Operating income adjusted $ 101.0 $ 132.6 $ 121.7 Global Specialty Engineered Materials - OI % of sales 8.8% 9.2% 10.9% Global Color, Additives and Inks - OI % of sales 10.6% 12.6% 12.7% Designed Structures & Solutions - OI % of sales - 4.4% - Specialty platform - OI % of sales 9.9% 9.5% 12.0% PP&S operating - OI % of sales 5.7% 8.2% 8.1% Distribution OI - % of sales 6.3% 6.1% 6.1% PolyOne OI adjusted - % of sales 6.7% 7.2% 8.2% Reconciliation to Condensed Consolidated Balance Sheets H1 2013 Short-term debt and current portion of long-term debt $ 8.7 Long-term debt 1,022.5 Less cash and cash equivalents (392.4) Specialty Platform Gross Margin Percentage 2006Y* Q2 2013**** Global Specialty Engineered Materials Sales $ 345.3 $ 143.5 Global Color, Additives and Inks Sales 531.8 207.5 Specialty Platform Sales $ 877.1 $ 351.0 Global Specialty Engineered Materials Gross Margin $ 41.6 $ 37.3 Global Color, Additives and Inks Gross Margin 83.6 71.8 Specialty Platform Gross Margin $ 125.2 $ 109.1 Specialty Platform Gross Margin Percentage 14.3% 31.1% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment.

A LIFE SCIENCE COMPANY S E R U M C O L L E C T I O N C A R T R I D G E • Excellent clarity • Good bonding and peel strength onto PP • Heat resistance • Meet sterilization needs • Easy processing • Formulated transparent Shore 50A TPE with excellent adhesion onto PP and good sealing performance • Met regulatory requirements for USP Class VI and ISO 10993-4,5 • Provided a short lead time and on-site technical service Versaflex™ CL Thermoplastic Elastomers KEY REQUIREMENTS WHY AVIENT?

POLYSTRAND CONTINUOUS FIBER REINFORCED THERMOPLASTIC TAPES & LAMINATES ™ PRODUCT SELECTION GUIDE Material Min FinishedSlit Width Max Finished Slit Width Unidirectional Tape 2” (50.8 mm) 24” (610 mm) X-Ply™, 3-Ply, 4-Ply 2” (50.8 mm) 120” (3048 mm) SLITTING CAPABILITIES Max Unfinished Width Max Finished Slit Width Max Finished Roll Weight Max Roll Length (X-Ply™, Full Width) Up to 125" (3175 mm) Up to 120" (3048 mm) Up to 10,000 lbs (4500 kg) Up to 4,000 ft (1200 m) LAMINATION LINE CAPABILITIES Tape Width Resin Capabilities Fiber Inputs Max Tape Roll Weight Max Roll Length 25" (635 mm) Standard Width, Slit Capabilities PP, PE, PETG, aPET, PA6 Additional polymers in development E-Glass S-Glass, Aramid Up to 1,800 lbs (816 kg) Up to 12,000 ft (366 m) TAPE LINE CAPABILITIES Product Name Resin Fiber Content Areal Weight Nominal Thickness1 Flexural Modulus ASTM D790 Flexural Strength ASTM D790 Tensile Modulus ASTM D3039 Tensile Strength ASTM D3039 wt % lb/ft2 oz/yd2 gsm in mm ksi GPa ksi MPa ksi GPa ksi MPa 6337 PP 63 0.10 14.75 500 0.015 0.38 3570 24.6 58 402 4010 27.6 111 765 6531 65 0.05 7.40 251 0.006 0.15 4020 27.7 73 505 4900 33.8 140 965 6536 0.07 10.32 350 0.009 0.23 4050 27.9 72 494 4500 31.0 131 903 6538 0.14 19.77 670 0.019 0.48 3540 24.4 47 324 4260 29.4 100 689 7034B PP-Black 70 0.07 10.24 347 0.009 0.23 4400 30.3 83 569 5000 34.5 111 765 6020 PE 60 0.08 11.95 405 0.012 0.30 3600 24.8 54 372 3800 26.2 109 752 6621 66 0.10 13.97 474 0.012 0.30 4000 27.6 55 379 4720 32.5 126 869 68222 68 0.16 23.34 791 0.022 0.56 4060 28.0 55 379 4560 31.4 113 779 5843 PETG 58 0.08 11.85 402 0.008 0.20 3680 25.4 90 621 4400 30.3 137 945 5840B aPET-Black 58 0.09 13.00 441 0.009 0.23 4120 28.4 107 738 5080 35.0 150 1034 5860B PA6-Black 58 0.08 11.48 389 0.010 0.25 3620 25.0 104 717 3970 27.4 108 745 TYPICAL PROPERTIES - UNIDIRECTIONAL FIBERGLASS REINFORCED THERMOPLASTIC TAPE 1 Nominal thicknesses indicated are baseline values that may vary depending on material processing and other variables. TYPICAL PROPERTIES - MULTI-AXIAL LAMINATES 0° Testing Orientation 90° Testing Orientation Product Name Resin Fiber Content Laminate Layers & Orientation Areal Weight Nominal Thickness1 Flexural Modulus ASTM D790 Flexural Strength ASTM D790 Tensile Modulus ASTM D3039 Tensile Strength ASTM D3039 Flexural Modulus ASTM D790 Flexural Strength ASTM D790 Tensile Modulus ASTM D3039 Tensile Strength ASTM D3039 wt % lb/ft2 oz/yd2 gsm in mm ksi GPa ksi MPa ksi GPa ksi MPa ksi GPa ksi MPa ksi GPa ksi MPa 6337 PP 63 0/90 0.20 29.49 1000 0.031 0.79 - - - - 2020 13.9 59.7 412 - - - - 2020 13.9 59.7 412 0/90/0 0.31 44.24 1500 0.045 1.14 2250 15.5 46.4 320 3070 21.2 79.4 547 186 1.3 9.7 67 1330 9.2 39.6 273 0/90/90/0 0.41 58.98 2000 0.057 1.45 2000 13.8 44.0 303 2400 16.5 60.6 418 496 3.4 20.7 143 2210 15.2 56.4 389 6531 65 0/90 0.10 14.80 502 0.014 0.36 - - - - 2240 15.4 60.9 420 - - - - 2240 15.4 60.9 420 0/90/0 0.15 22.20 753 0.020 0.50 2650 18.3 58.3 402 3100 21.4 82.8 571 280 1.9 NB2 NB2 1670 11.5 42.5 293 0/90/90/0 0.21 29.61 1004 0.027 0.68 2260 15.6 51.5 355 2470 17.0 62.2 429 580 4.0 30.4 210 2310 15.9 59.6 411 6536 0/90 0.14 20.71 702 0.021 0.53 - - - - 1980 13.7 60.5 417 - - - - 1980 13.7 60.5 417 0/90/0 0.22 31.06 1053 0.029 0.74 2309 15.9 48.3 333 2730 18.8 81.5 562 245 1.7 13.0 90 1490 10.3 44.3 305 0/90/90/0 0.29 41.41 1404 0.037 0.94 2164 14.9 47 324 2170 15.0 59.6 411 512 3.5 25.4 175 2340 16.1 71.2 491 6538 0/90 0.27 39.54 1341 0.034 0.86 - - - - 2220 15.3 60.0 414 - - - - 2220 15.3 60.0 414 0/90/0 0.41 59.53 2018 0.057 1.44 2825 19.5 40.9 282 2780 19.2 67.6 466 218 1.5 10.2 70 1410 9.7 40.0 276 0/90/90/0 0.55 79.37 2691 0.073 1.85 1880 13.0 32.4 223 2060 14.2 54.0 372 478 3.3 18.0 124 2360 16.3 61.0 421 7034B PP-Black 70 0/90 0.14 20.48 694 0.016 0.40 - - - - 2680 18.5 62.0 427 - - - - 2680 18.5 62.0 427 0/90/0 0.21 30.72 1041 0.028 0.71 1750 12.1 55.9 385 3710 25.6 75.1 518 160 1.1 11.3 78 1440 9.9 36.2 250 0/90/90/0 0.28 40.95 1388 0.036 0.90 1700 11.7 40.4 279 2800 19.3 55.7 384 432 3.0 25.4 175 2350 16.2 52.4 361 6020 PE 60 0/90 0.17 23.90 810 0.023 0.57 - - - - 1830 12.6 52.00 359 - - - - 1830 12.6 52.0 359 0/90/0 0.25 35.86 1216 0.033 0.84 2265 15.6 40.0 276 2740 18.9 68.2 470 181 1.2 10.0 69 1350 9.3 35.3 243 0/90/90/0 0.33 47.81 1621 0.044 1.12 1810 12.5 30.0 207 2000 13.8 48.0 331 502 3.5 22.0 152 1820 12.5 46.0 317 6621 66 0/90 0.19 27.94 947 0.025 0.65 - - - - 2280 15.7 60.0 414 - - - - 2280 15.7 60.0 414 0/90/0 0.29 41.90 1421 0.040 1.01 2490 17.2 37.0 255 2900 20.0 70.0 483 165 1.1 9.7 67 1440 9.9 38.0 262 0/90/90/0 0.39 55.87 1894 0.053 1.35 1810 12.5 29.0 200 2160 14.9 58.0 400 508 3.5 21.0 145 2170 15.0 53.0 365 5843 PETG 58 0/90 0.16 23.70 804 0.020 0.50 - - - - 2050 14.1 59.6 411 - - - - 2050 14.1 59.6 411 0/90/0 0.25 35.55 1205 0.030 0.76 2800 19.3 89.0 614 2900 20.0 78.0 538 397 2.7 NB2 NB2 1580 10.9 42.5 293 0/90/90/0 0.33 47.40 1607 0.039 0.99 2540 17.5 72.0 496 2300 15.9 57.7 398 780 5.4 35.0 241 2170 15.0 63.0 434 5840B aPET-Black 58 0/90 0.18 26.01 882 0.021 0.53 - - - - 2530 17.4 55.3 381 - - - - 2530 17.4 55.3 381 0/90/0 0.27 39.01 1323 0.032 0.82 2986 20.6 91.1 628 3160 21.8 68.7 474 252 1.7 20.0 138 1580 10.9 36.9 254 0/90/90/0 0.36 52.01 1763 0.042 1.07 3065 21.1 73.1 504 2570 17.7 54.2 374 813 5.6 37.0 255 2440 16.8 55.6 383 5860B PA6-Black 58 0/90 0.16 22.95 778 0.021 0.52 - - - - 2190 15.1 56.00 386 - - - - 2190 15.1 56.0 386 0/90/0 0.24 34.43 1167 0.034 0.86 2510 17.3 117.0 807 2760 19.0 63.7 439 657 4.5 22.2 153 1630 11.2 39.7 274 0/90/90/0 0.32 45.91 1556 0.046 1.18 2210 15.2 106.0 731 2090 14.4 45.6 314 1110 7.7 50.8 350 2150 14.8 57.4 396 1 Nominal thicknesses indicated are baseline values that may vary depending on material processing and other variables.

AUTOMOTIVE OEM L O W E R E X T E R I O R B U M P E R • Develop a new color for molded-in-color plastics • Create ‘Wow’ effect without chroming or paint • Provide metallic aspect with good UV resistance for exterior part • Developed new “gris megalithe” color for PP (AS1) utilizing Avient Design center • Produced master plaques to showcase new color • Accelerated testing to certify outstanding weathering resistance • Collaborated across the supply chain to optimize metallic effect in the final part Smartbatch™ Combination Colorants & Additives KEY REQUIREMENTS WHY AVIENT?

AUTOMOTIVE OEM T A I L G A T E T R I M • Reduce part weight • Suitable solution for PP talcum-filled material • Class A surface finish • Compatible with core-back injection molding process • Offered a broad portfolio of solutions • Provided technical support to help with product selection and processing parameters • Reduced part weight by 18% • Decreased cycle time by 8% • Enabled good surface appearance for the tailgate trim Hydrocerol™ Chemical Foaming Agents KEY REQUIREMENTS WHY AVIENT?

H E A LT H C A R E D E V I C E M A N U FAC T U R E R W E B K N E E B R A C E • Good bonding to polypropylene (PP) • Flexible and soft-touch feel • Skin contact, general FDA compliance • Good tensile strength and resilience • Excellent colorability • Offered material that passed the required FDA regulations • Provided high elasticity memory and ultra soft tactile finish to meet the comfort and pleasant surface feeling requirements • Delivered TPE with easy and stable processing and colorability DynaflexTM Thermoplastics Elastomer KEY REQUIREMENTS WHY AVIENT?