Santiago, 3 Junio 2021 C ód ig o de V er ifi ca ci ón : 0 12 -2 10 6- 03 09 -1 14 2 012-2106-0309-1142 Documento incorpora Firma Electronica Avanzada Código de Verificación: cec_1c0abd-0 pagina 2 de 2 EDUARDO JAVIER DIEZ MORELLO 2021-06-03T10:28:54-0600 Santiago Firma Electrónica Notario 2021-06-04T10:37:47-0400

VERSAFLEX™ PF Camada de aderência para para películas protetoras de superfície BOLETIM TÉCNICO Propriedades Versaflex PF MD6727 Versaflex PF DM6741 Versaflex PF DM6649 Versaflex PF 9512 Versaflex PF MD6666 Versaflex PF DM6748 Versaflex PF DM6700 Características Baixa aderência Baixa aderência; usado para personalizar aderência com MD6700 Aderência de baixa a média Oferta de valor Aderência média Gel/resíduos baixos Estrutura de baixa aderência Alta aderência Resistência a descolamento Baixa Baixa a média Média Média a alta Média a alta Alta Alta Aplicações Películas ópticas Eletrodomésticos Plásticos Construção/metais expostos Metais acabados Aço/metais pintados Metais expostos MFR a 190 °C/2,16 kg -- 4,5 17 5,4 21 4,8 6,5 MFR a 230 °C/2,16 kg 10 20 -- -- -- -- -- Gravidade específica, g/cc 0,92 0,91 0,92 0,92 0,94 0,94 0,94 Dureza, Shore A 50 49 37 38 37 31 30 G' a 23°C, Pa 28,0 x 105 10,4 x 106 8,3 x 105 -- 9,9 x 105 11,8 x 105 10,0 x 105 DMA Tg, °C -29 -30 -9 10 11 15 21 Película LDPE/Versaflex PF1 Descolamento de 180°, N/25 mm Aço inoxidável após 20 min a 25 °C 0,5 2,2 3,2 6,1 6,7 8,5 8,6 após 7 dias a 25°C 0,6 2,7 4,3 5,5 8,2 8,3 10,3 PMMA2 após 20 min a 25 °C 1,1 1,7 3,8 4,9 6,9 8,3 8,8 após 20 min a 75 °C 2,8 4,1 5,1 6,9 9,0 10,7 11,8 após 7 dias a 75°C 4,0 4,4 5,9 9,8 8,4 9,8 10,3 Policarbonato3 após 20 min a 25 °C 1,4 2,2 3,8 6,8 6,3 8,4 7,0 após 20 min a 75 °C 3,4 4,8 6,7 8,8 8,8 10,0 11,8 após 7 dias a 75°C 4,6 6,5 7,5 10,6 11,6 10,6 13,8 1 Espessura da película: LDPE 51 mícrons/Versaflex PF 25 mícrons 2 Arkema Plexiglas™ V052-100 (Plexiglas é uma marca comercial da Arkema France Corp). 3 Sabic Lexan™ L52-111 (Lexan é uma marca comercial da Sabic Innovative Plastics) PROPRIEDADES FÍSICAS DE FORMULAÇÕES DE CAMADA DE ADERÊNCIA VERSAFLEX PF SELECIONADAS DESCRIÇÃO DO PRODUTO As formulações Versaflex™ PF são especialmente desenvolvidas para a fabricação de películas protetoras de superfície coextrudadas de fácil aplicação, mantêm a aderência com espessura mínima, descolam suavemente e são removidas completamente, sem nenhum ou com pouco resíduo. OS BENEFÍCIOS DO VERSAFLEXTM PF PARA PELÍCULAS PROTETORAS DE SUPERFÍCIE: • Aderência personalizável • Processo de fabricação de etapa única (coextrusão) • Baixas emissões de compostos orgânicos voláteis (COV) durante a fabricação • Elimina operações secundárias de revestimento e secagem • Elimina produtos químicos líquidos perigosos em comparação com os sistemas de solventes • Reduz custos de conversão em comparação com revestimento • Reduz o consumo de energia MERCADOS E APLICAÇÕES As formulações Versaflex PF, personalizáveis com base no nível desejado de aderência, são coextrudadas com películas protetoras para fornecer apenas a quantidade certa de proteção durante a fabricação, montagem, envio, armazenamento e instalação de produtos acabados em muitas indústrias e aplicações de uso final, incluindo: • Películas ópticas e painéis de exibição de eletrônicos para o consumo • Eletrodomésticos • Construção e materiais de construção • Móveis e armários • Automotivo e outros transportes 100/0 90/10 80/20 70/30 60/40 40/60 30/70 20/80 10/90 0/100 0,9 1,1 2,0 2,4 2,8 3,7 3,8 4,9 0 1 2 3 4 6 7 8 6,5 1,6 MD6727 MD6748 MD6700 MD6666 9512 MD6649 MD6741 0 2 4 6 8 10 12 % de MD6741/MD6700 O grau de aderência pode ser personalizado para superfícies de substrato.

TECHNICAL BULLETIN VERSAFLEX™ PF Tack Layer for Surface Protective Films Properties Versaflex PF MD6727 Versaflex PF MD6741 Versaflex PF MD6649 Versaflex PF 9512 Versaflex PF MD6666 Versaflex PF MD6748 Versaflex PF MD6700 Features Low Tack Low Tack; Used for tailoring tack with MD6700 Low-Medium Tack Value Offering Medium Tack Low Gel/Residuals Low Tack Build High Tack Peel Strength Low Low-Medium Medium Medium-High Medium-High High High Applications Optical Films Home Appliances Plastics Construction/Bare Metals Finished Metals Steel/Painted Metals Bare Metals MFR @ 190°C/2.16 kg -- 4.5 17 5.4 21 4.8 6.5 MFR @ 230°C/2.16 kg 10 20 -- -- -- -- -- Specific Gravity, g/cc 0.92 0.91 0.92 0.92 0.94 0.94 0.94 Hardness, Shore A 50 49 37 38 37 31 30 G' @ 23°C, Pa 28.0 x 105 10.4 x 106 8.3 x 105 -- 9.9 x 105 11.8 x 105 10.0 x 105 DMA Tg, °C -29 -30 -9 10 11 15 21 LDPE/Versaflex PF Film1 180° Peel, N/25mm Stainless Steel after 20 min @ 25°C 0.5 2.2 3.2 6.1 6.7 8.5 8.6 after 7 days @ 25°C 0.6 2.7 4.3 5.5 8.2 8.3 10.3 PMMA2 after 20 min @ 25°C 1.1 1.7 3.8 4.9 6.9 8.3 8.8 after 20 min @ 75°C 2.8 4.1 5.1 6.9 9.0 10.7 11.8 after 7 days @ 75°C 4.0 4.4 5.9 9.8 8.4 9.8 10.3 Polycarbonate3 after 20 min @ 25°C 1.4 2.2 3.8 6.8 6.3 8.4 7.0 after 20 min @ 75°C 3.4 4.8 6.7 8.8 8.8 10.0 11.8 after 7 days @ 75°C 4.6 6.5 7.5 10.6 11.6 10.6 13.8 1 Film thickness: 51 micron LDPE/25 micron Versaflex PF 2 Arkema Plexiglas™ V052-100 (Plexiglas is a trademark of Arkema France Corp.) 3 Sabic Lexan™ L52-111 (Lexan is a trademark of Sabic Innovative Plastics) PHYSICAL PROPERTIES OF SELECTED VERSAFLEX PF TACK LAYER FORMULATIONS PRODUCT DESCRIPTION Versaflex™ PF formulations are specially developed for the manufacture of co-extruded surface protective films that apply easily, maintain tack with minimal build, peel smoothly and remove completely with little-to-no residue or ghosting. BENEFITS OF VERSAFLEX PF FOR SURFACE PROTECTIVE FILMS: • Customizable tack • Single-step manufacturing process (co- extrusion) • Low volatile organic compound (VOC) emissions during manufacturing • Eliminates secondary coating and drying operations • Eliminates hazardous liquid chemicals compared to solvent systems • Reduces converting costs versus coating • Reduces energy consumption MARKETS AND APPLICATIONS Versaflex PF formulations, customizable based on desired level of tack, are co-extruded with protective films to provide just the right amount of protection during the fabrication, assembly, shipment, storage and installation of finished goods in many industries and end-use applications including: • Optical films and display panels for consumer electronics • Home appliances • Construction and building materials • Furniture and cabinetry • Automotive and other transportation 100/0 90/10 80/20 70/30 60/40 40/60 30/70 20/80 10/90 0/100 0.9 1.1 2.0 2.4 2.8 3.7 3.8 4.9 0 1 2 3 4 5 6 7 8 6.5 1.6 MD6727 MD6748 MD6700 MD6666 9512 MD6649 MD6741 0 2 4 6 8 10 12 % of MD6741/MD6700 Degree of tack can be customized for substrate surfaces.

Peel, PLI 12 19 23 20 19 reSound OM 5510 for PP reSound OM 5510-60N Room Temperature 70C Bio-derived Content (%) 50% 50% 50% 50% 50% 50% 50% Hardness, Shore A 60 60 60 60 60 60 60 Specific Gravity 0.89 0.89 0.89 0.89 0.89 0.89 0.90 50% Modulus, PSI 247 241 244 251 234 244 240 100% Modulus, PSI 343 333 338 339 321 331 326 Tensile Strength, PSI 625 621 647 610 633 662 642 Elongation, % 306 314 309 313 312 315 315 Tear Strength, PLI 109 108 113 113 111 117 115 reSound OM 5520-55N Room Temperature 70C Bio-derived Content (%) 49% 49% 49% 49% 49% 49% 49% Hardness, Shore A 54 54 55 55 54 55 56 Specific Gravity 0.95 0.95 0.96 0.96 0.95 0.96 0.96 50% Modulus, PSI 258 256 256 265 266 271 257 100% Modulus, PSI 353 355 357 362 373 379 367 Tensile strength, PSI 637 615 637 669 651 674 642 Elongation, % 319 315 319 333 313 319 315 Tear Strength, PLI 146 136 133 142 137 138 141 reSound OM 5510-45N Room Temperature 70C Bio-derived Content (%) 40% 40% 40% 40% 40% 40% 40% Hardness, Shore A 45 46 47 46 46 45 45 Specific Gravity 0.88 0.89 0.89 0.89 0.89 0.89 0.90 50% Modulus, PSI 153 158 154 162 137 136 133 100% Modulus, PSI 251 259 259 261 226 222 218 Tensile Strength, PSI 438 481 451 495 417 470 486 Elongation, % 215 240 211 243 204 227 238 Tear Strength, PLI 84 81 87 82 83 85 84 AGING – PROPERTY RETENTION • Tested at room temperature and 70° C for comparison • Hardness, tensile strength elongation and modulus showed great retention Overmolding onto PP Overmolding onto ABS RHEOLOGY Suitable for injection molding and overmolding 1.0 10 100 1000 10000 100000 10.0 100.0 1000.0 reSound OM 5510-30N reSound OM 5510-45N reSound OM 5510-60N reSound OM 5510-70N Shear Rate, 1/s Ca pi lla ry V is co si ty , P a* s 1.0 10 100 1000 10000 100000 10.0 100.0 1000.0 reSound OM 5520-55N Shear Rate, 1/s Ca pi lla ry V is co si ty , P a* s Capillary viscosity at 200°C Capillary viscosity at 200°C reSound OM 5510 for PP reSound OM 5520 for ABS www.avient.com Copyright © 2020, Avient Corporation.

Evaluating a metal substitution involves two primary factors: 1) the difference in processing methodologies, and 2) the material capabilities. Though the upfront tooling costs can be high, the investment can yield a life expectancy of 100,000 to over 1 million cycles.

Temp (HDT 0,45 MPa) °C 60–100 80–145 80–160 40–80 60–120 60–110 60–100 80–145 80–145 40–80 60–120 60–110 Flammability, UL94 Step V2-V0/5VA V2-V0 V2-V0 V2-V0 V2-V0 V2-V0 V2-V0 V2-V0 V2-V0 V2-V0 V2-V0 V2-V0 Glow Wire Flammability Index °C 750–960 750–960 750–960 750–960 750–960 750–960 750–960 750–960 750–960 750–960 750–960 750–960 CTI V 450–00 450–600 450–600 450–600 450–600 450–600 350–600 350–600 350–600 350–600 350–600 350–600 Oil Resistance – + + + + + + + + + + + + Drying Required – Y Y Y Y Y Y Y Y Y Y Y Y Process (IM, EX, BM)1 – (IM, EX) (IM, EX) (IM, EX) (IM, EX) (IM, EX) (IM, EX) (IM, EX) (IM, EX) (IM, EX) (IM, EX) (IM, EX) (IM, EX) Other Modifications2 – Impact, HS, GB, T, HS, UV, LM GF, HS, UV, LM Impact, HS, GB, T, HS, UV, LM GF, HS, UV, LM Impact, HS, UV, LM GF, HS, UV, LM Impact, HS, GB, T, HS, UV, LM GF, HS, UV, LM Descriptions Lower density with moderate strength. Good chemical 1 IM: Injection Molding, EX: Extrusion, BM: Blow Molding 2 HS: Heat Stabilized, UV: UV Stablized, LM: Lasermarking.

ACCEPTANCE 1. Terms and Conditions (October 1, 2024) Allgemeine Geschäftsbedingungen (1. Oktober 2024) 1.

ECert.pdf Page 1 of 2 Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof.

Page 102 Critical Imperatives – Medium to Long Term • Continue cultural and paradigm shift from commodity compounder to collaborative formulator as One PolyOne • Accelerate innovation and leverage megatrends to improve our mix of business with higher-margin improve our mix of business with higher-margin specialty products • Increase specialty contribution and advance globalization via acquisitions • Drive relentless execution and creative innovation as key competitive differentiators Page 103 2011 Proforma ColorMatrix 2015 Target “Where we are” “Where we expect to be” 1) Operating Income % Specialty 8.9% PP&S 7.2% 12 – 16% 9 – 12% Elevating our Expectations and Yours PP&S 7.2% Distribution 5.6% 2) Specialty Platform % of Operating Income 50% 3) ROIC* (after-tax) 10% 4) Adjusted Annual EPS Growth 3 yr CAGR = 71% 9 – 12% 6 – 7.5% 65 – 75% 15% Double Digit Expansion *ROIC is defined as TTM adjusted OI divided by the sum of average debt and equity over a 5 quarter period Page 104

1 (3) Pending matter(s) The register indicates pending matter(s) regarding a change to the registered information at the time this certificate was created. 2 (3) Registration number: 516411-5031 Business name: Avient S.à r.l., Sweden Filial Address: Drottninggatan 56 411 07 GÖTEBORG County and municipality: Västra Götaland, Göteborg Note: MANAGING DIRECTOR 630516 Palm, Christoph, Gruss Strooss 35, L-9991 WEISWAMPACH, LUXEMBURG AUDITORS 556053-5873 Ernst & Young Aktiebolag, Box 7850, 103 99 STOCKHOLM Represented by: 850807-5135 PRINCIPALLY RESPONSIBLE AUDITOR 850807-5135 Edman, Mikael Thomas Gunnar, c/o Ernst & Young AB, 401 82 GÖTEBORG SIGNATORY POWER Signatory power alone by Palm, Christoph FINANCIAL YEAR Registered financial year: 0101 - 1231 DATE OF REGISTRATION OF CURRENT AND PREVIOUS BUSINESS NAMES 2021-11-29 Avient S.à r.l., Sweden Filial 2018-08-28 PolyOne S.à.r.l., Sweden Filial INFORMATION ABOUT THE FOREIGN COMPANY B226205 Avient S.á.r.l. 19, Route de Bastogne L-9638 Pommerloch LUXEMBURG Registered office of the foreign company: Pommerloch Name of the register in which the foreign company is registered: 3 (3) RCS, Registre de Commerce, Luxembourg Business Register LUXEMBURG Foreign company's financial year: 0101 - 1231 The above information is an extract from the Trade and Industry Register Bolagsverket, the Swedish Companies Registration Office.