Accelerator Dispersions DPG Aquamix 165 50 1, 3 Diphenylguanidine DPTT (DPTH) Aquamix 122 50 Dipentamethylenethiuram Hexasulfide MBT Aquamix 305 50 2-mercaptobenzothiazole MBTS Aquamix 111 50 Benzothiazyldisulfide TETD Aquamix 181 50 Tetraethylthiuram Disulfide TMTD Aquamix 121 55 Tetramethylthiuram Disulfide TMTM Aquamix 179 50 Tetramethylthiuram Monosulfide ZBEC Aquamix 167 40 Zinc Dibenzyldithiocarbamate ZDBC Aquamix 129 50 Zinc Dibutyldithiocarbamate ZDEC Aquamix 130 50 Zinc Diethyldithiocarbamate ZDMC Aquamix 131 50 Zinc Dimethyldithiocarbamate ZMBT Aquamix 128 50 Zinc 2-mercaptobenzothiazole Aq uam ix ™ D ispersio ns & Em ulsio ns AMERICAS PolyOne Corporation Polymer Coating Systems 1675 Navarre Rd. trim: 17.000" x 11.000" bleed: .125" Digital/IAM Antioxidants Dispersions AO 2246 Aquamix 105 40 Irganox® 1010 Aquamix 327 40 Irganox® 1076 Aquamix 683 40 Wingstay® L Aquamix 125 50 Antioxidants Emulsions Wingstay® 29/SN-1 Aquamix 312 50 Wingstay® L/SN-1 Aquamix 289 50 Wingstay® L/SN-1 Aquamix 494 60 Higher concentrated version of Aquamix 289. UV Stabilizer Dispersion Tinuvin® P Aquamix 150 50 UV absorber to prevent UV degradation Slab Dip Dispersions Clay Aquamix 186 65 Zinc Stearate Aquamix 394 25 Wax Amide Aquamix 1124 20 Calcium Stearate Aquamix 1172 50 trim: 17.000" x 11.000" bleed: .125" Digital/IAM Antioxidants Dispersions AO 2246 Aquamix 105 40 Irganox® 1010 Aquamix 327 40 Irganox® 1076 Aquamix 683 40 Wingstay® L Aquamix 125 50 Antioxidants Emulsions Wingstay® 29/SN-1 Aquamix 312 50 Wingstay® L/SN-1 Aquamix 289 50 Wingstay® L/SN-1 Aquamix 494 60 Higher concentrated version of Aquamix 289.

ขอ้กาํหนดและเงื�อนไข ขอ้กาํหนดและเงื� อนไขเหลา่นี� ใชบ้งัคบักบัการขาย สินคา้ของโพลีวนั คอรป์อเรชั�น และบรษิัทในเครอื 1. Seller makes no other warranties extending beyond the description of the Product, whether used alone or in combination with any other substance or in any process. 1. Except to the extent attributable to the Product’s failing to meet the express warranties set forth in paragraph 1, Buyer will indemnify, defend and hold Seller harmless against and from all costs, expenses, damages, judgments or other loss, including costs of investigation, litigation and reasonable attorney’s fees, arising out of Buyer’s selection, use, sale and further processing of the Product.

Runners 1. Venting 1. Draft Angle 1.

Our filings are available to the public at the SEC’s website at http://www.sec.gov. Glendale, Arizona       Shenzhen, China (1) 1.  Committees: 1, 2 COMMITTEES 1.

REFERENCES 1. Capillary viscosity of TPE-1 and -2 at 200°C 1.E+00 1.E+01 1.E+02 1.E+03 1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05 Shear rate (1/sec) Vi sc os ity (P a* se c) TPE-1A TPE-1B TPE-2A TPE-2B 200C Figure 4. TPE-1A peel adhesion s N 190C 205C 220C 235C 3 .1 2 .8 2 .8 2 .6 2 .1 2 .4 2 .4 2 .4 2 .1 2 .1 7 Figure 5.

Birmingham, Alabama 1. Santa Clara, Mexico 1. Beggs, certify that: 1.

NIIF Plenas UBICACIÓN Dirección del domicilio principal: Aut Medellin Km 2.5 Via Parcelas 1 Km Municipio: Cota (Cundinamarca) Correo electrónico: andres.perez@clariant.com Teléfono comercial 1: 8773300 Teléfono comercial 2: No reportó. Dirección para notificación judicial: Aut Medellin Km 2.5 Via Parcelas 1 Km Municipio: Cota (Cundinamarca) Correo electrónico de notificación: esperanza.laserna@avient.com Teléfono para notificación 1: 8773300 Teléfono para notificación 2: No reportó. OBJETO SOCIAL Objeto Social: El objeto social de la sociedad será: 1.

Color, Additives and Inks – strategic drivers Digital for operational excellence Leadership, talent 1. Specialty Engineered Materials – strategic drivers Digital for operational excellence Leadership, talent 1. Share gains and geographic penetration Build new 10% PLUS CAGR 1.

Avient acquired the Clariant Masterbatch business (CMB) on July 1, 2020 (the “Acquisition Date”). Operating Income $3,783 $4,100 (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Previous Guidance Current Guidance $3,783 $4,300 $308 $360 $308 $410 $1.93 $2.40 $1.93 $2.80 (1) (1)(1) (1)(1) (1) 12 BALANCE SHEET • Deleveraging to 1.9x net debt to adjusted EBITDA by the end of 2021 • Driven by record adjusted EBITDA performance and strong free cash flow generation from asset light business • Future cash deployment: M&A, opportunistic share repurchases and balance sheet / continued leverage reduction 3.5x 2.7x 1.9x Net Debt / Adjusted EBITDA ($ in millions) 2021E Adjusted EBITDA 560$ Free Cash Flow 275$ Total Debt 1,860 Less: Cash (800) Net Debt 1,060$ 2021E Net Debt / Adjusted EBITDA 1.9x (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition SUSTAINABILITY • Most recent Sustainability report substantially expanded disclosure on key environmental and social topics Reduce Scope 1 & 2 greenhouse gas emissions by 35%.

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.