Para verificar la autenticidad de una representación impresa del mismo, ingrese este código en el sitio web www.diarioficial.cl DIARIO OFICIAL DE LA REPUBLICA DE CHILE Ministerio del Interior y Seguridad Pública V SECCIÓN CONSTITUCIONES, MODIFICACIONES Y DISOLUCIONES DE SOCIEDADES Y COOPERATIVAS Núm. 42.975 | Jueves 10 de Junio de 2021 | Página 1 de 1 Empresas y Cooperativas CVE 1958564 EXTRACTO EDUARDO DIEZ MORELLO, Abogado, Notario Público, Titular de la 34ª Notaría de Santiago, con oficio en Luis Thayer Ojeda N° 359, comuna de Providencia, certifico: Que por escritura pública de fecha 31 de mayo de 2021, bajo el repertorio N° 8.412-2021, ante mí: En junta extraordinaria de accionistas de PERFORMANCE MASTERBATCHES (CHILE) SpA, inscrita a fojas 51.369 N° 25.460 del Registro de Comercio del Conservador de Bienes Raíces de Santiago correspondiente al año 2019 (la “Sociedad”), celebrada con fecha 28 de abril de 2021, Avient Switzerland GmbH, en su calidad de único accionista de la Sociedad, modificó el nombre o razón social de la Sociedad por “Avient Chile SpA”, reemplazando el artículo Primero de los estatutos por el siguiente: “ARTICULO PRIMERO: Se constituye una sociedad por acciones con el nombre de “AVIENT CHILE SpA”.

Avient Corporation ve bağlı kuruluşları ve iştirakleri ("Avient'') dünya standartlarında sürdürülebilir bir kuruluş olmayı taahhüt etmektedir. Avient ticari rüşveti veya rüşveti yasaklar. Avient ile ilgili dış iletişimler Avient'in önceden yazılı onayını gerektirir

A DV E N T U R E C A M P E R M A N U FAC T U R E R W A L L & F L O O R P A N E L S • Ability to customize the face sheet structure, core material, and thickness to meet performance requirements • Lightweight, high strength-to-weight ratio compared to wood and aluminum • UV, chemical, and moisture resistant • Custom formulated the panel construction to meet lightweight, durability, and insulation requirements • Avient engineering team provided on-going material sampling and technical support throughout the development cycle • Ensured the face sheet structure provided a smooth surface finish and good adherence to paint or aluminum fixtures Polystrand™ Thermoplastic Composite Sandwich Panels KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHT & TECHNICAL SUPPORT LEARN MORE Copyright © 2024, Avient Corporation.

A F T E R M A R K E T PA RT S M A N U FAC T U R E R S I D E S T E P • High strength • Low moisture absorbance, reduced warpage • Pleasing cosmetic finish • Strong flexural modulus • Offered long fiber thermoplastic (LFT) with 3x the strength of the incumbent short fiber material without a need for retooling • Resolved major disadvantage of moisture uptake with a moisture-resistant PA66 LFT formulation • Facilitated part consolidation and design freedom • Modeled performance of long glass fiber design with advanced testing capabilities (FEA, moldflow, burnoff) Complēt™ Long Fiber Reinforced Structural Thermoplastics KEY REQUIREMENTS WHY AVIENT AVIENT SOLUTION STRENGTH + PART CONSOLIDATION LEARN MORE Copyright © 2023, Avient Corporation. AVIENT SOLUTION https://www.avient.com/products/engineered-polymer-formulations/high-temperature-polymer-formulations/complet-long-fiber-reinforced-structural-thermoplastics

A F T E R M A R K E T PA RT S M A N U FAC T U R E R S I D E S T E P • High strength • Low moisture absorbance, reduced warpage • Pleasing cosmetic finish • Strong flexural modulus • Offered long fiber thermoplastic (LFT) with 3x the strength of the incumbent short fiber material without a need for retooling • Resolved major disadvantage of moisture uptake with a moisture-resistant PA66 LFT formulation • Facilitated part consolidation and design freedom • Modeled performance of long glass fiber design with advanced testing capabilities (FEA, moldflow, burnoff) Complēt™ Long Fiber Reinforced Structural Thermoplastics KEY REQUIREMENTS WHY AVIENT AVIENT SOLUTION STRENGTH + PART CONSOLIDATION LEARN MORE Copyright © 2023, Avient Corporation. AVIENT SOLUTION https://www.avient.com/products/engineered-polymer-formulations/high-temperature-polymer-formulations/complet-long-fiber-reinforced-structural-thermoplastics

W AT E R S TO R AG E M A N U FAC T U R E R P O T A B L E W A T E R T A N K S • Diminish growth of microbials in water tanks to provide differentiating feature for landmark product launch • Prevent undesirable odor associated with bacteria and fungal growth on the product’s polymer surface • Meet FDA, NSF, and UL regulatory requirements • Formulated a multi-polymer solution that ensured microbial and fungal growth were diminished while preserving polymer performance • Utilized antimicrobials to mitigate the causal effect of undesirable tastes and odors • Enabled customer to meet requirements through Avient’s knowledge and expertise of regulatory protocols Cesa™ WithStand™ Antimicrobial Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION PREVENTION + PROTECTION LEARN MORE Copyright © 2022, Avient Corporation.

PACKAGING CONVERTER R P E T W A T E R B O T T L E S • Provided the only reheat additive with APR Critical Guidance & Bottle-to-Bottle Recognition • Allowed increased use of rPET with no negative impact to performance or aesthetics • Enabled preforms to heat more quickly to improve cycle times and reduce energy usage • Set up onsite dosing equipment for customer at multiple locations and provided technical support nationally ColorMatrix™ SmartHeat™ RHC WHY AVIENT? AVIENT SOLUTION INCREASED RPET + PERFORMANCE LEARN MORE © 2020, Avient Corporation, All Right Reserved • Reheat solution that meets APR Design® Recognition for Critical Guidance • Increase rPET content used in production while minimizing yellowing and improving thermal stability • Greater processability & blowing efficiency for lower energy consumption KEY REQUIREMENTS Copyright © 2022 Avient Corporation.

PTFE Wire insulation C O N S U M E R & A E R O S PA C E M O L D E R S M E T A L L I C - E F F E C T S U L F O N E S O L U T I O N • Metallic appearance • FDA-food contact compliance* • Resistant to repeated washing, steam sterilization, and chemical disinfection cycles • Easy processing to meet flexible design requests • Lightweight to support a reduction in carbon emissions • Created a variety of food contact-approved, brilliant metallic effect colors such as gold, silver, and bronze for optimal aesthetics • Ensured excellent mechanical performance after repeated steam sterilization and harsh chemical cleaning​ cycles • Offered low MOQ with flexible supply options Colorant Chromatics and BASF Ultrason® high-performance polymers in metallic colors KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHTING + COLORABILITY LEARN MORE © 2024, Avient Corporation. All Rights Reserved * Contact Avient for conditions of use and limitations https://www.avient.com/contact-0 Consumer & aerospace molders

L E A D I N G C O N S U M E R G O O D S C O M PA N Y B O D Y W A S H C A P S • Lend guidance in using color trending intelligence to customize 20+ colors for product line rebranding • Provide fast turnaround on new designs to improve speed to market • Navigate development efforts with external design firms and label manufacturers to ensure visual consistency and brand identity • Receive technical support before and during processing • Delivered over 20 approved custom colors utilizing market and trend expertise • Employed both virtual and onsite co-collaboration sessions for quick turnaround on crucial color decisions • Worked with all necessary parties, including design firms, manufacturers, and internal engineering team to protect brand integrity • Provided technical support and expertise to converter ColorWorks™ Design & Technology Centers – West Chicago KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION COLOR MATCHING + SPEED TO MARKET LEARN MORE Copyright © 2023, Avient Corporation. https://www.avient.com/avient-colorworks

Avient は、指定された比誘電率（ Dk ）の材料を1週間でサンプル試作することができ、2～3週間で工場スケールで製 造し、出荷することができます。 高周波対応材料＊ ＊Avient では、誘電率が 3.0～ 9.0で材料組成をカスタマイズでき、指定のアンテナ仕様に対応できます。 AvientはAvientの製 品又は御社のプロセス又は端末に用いられる情報の実用性に対していかなる担保又は保証も行わない。