G E N O M I C D I AG N O S T I C D E V I C E M A N U FAC T U R E R I N - V I T R O D I A G N O S T I C ( I V D ) D E V I C E MEVOPURTM Laser-Transmitting and Laser-Absorbing Pre-color Solution AV I E N T S O L U T I O N • Customized solutions - Quality-by-Design (QdB) approach • Optimized pigment / additive selection – good distribution in final part minimizes welding failure • Mitigated contamination and extractable risk on incoming raw material with control based on fingerprinting • Ensured uninterrupted supply from multiple ISO13485-2016 certified sites • Minimized risk of change with change control agreements W H Y AV I E N T K E Y R E Q U I R E M E N T S P R O D U C T I V I T Y & Q U A L I T Y • Good weldability, low rejection rate • Solutions in wide range of polymers, colors and transparency • Pre-tested ingredients to biocompatibility and extractable metals L E A R N M O R E https://www.avient.com/products/polymer-additives/performance-enhancement-additives/mevopur-functional-additives

No. 0562.01) 11/30/2023 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AVIENT CORPORATION 733 East Water Street North Baltimore, OH 45872 Claire Holman Phone: (419) 257-1327 MECHANICAL Valid To: October 31, 2025 Certificate Number: 0562.01 In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this laboratory to perform the following automotive plastics tests: Test Method: Test Name: ASTM D412 Tensile ASTM D523 Specular Gloss ASTM D618 (A) Conditioning of Plastics ASTM D624 (Die C) Tear Strength ASTM D638 Tensile Properties ASTM D792 (A) Density and Specific Gravity by Displacement ASTM D1004 Initial Tear Resistance ASTM D1203 (A) Volatile Loss ASTM D1895 (A) Apparent Density, Bulk Factor, Pourability ASTM D1921 Particle Size (Sieve Analysis) ASTM D2240 Durometer Hardness (Shore A and D) ASTM E1331 Color by Spectrophotometry Using Hemispherical Geometry FMVSS 571.302 Flammability FORD BN-102-01 (A) Low Temperature Flexibility FORD BO-131-03 Interior Odor ISO 3795 Determination of Burning Behavior of Interior Materials SAE J323 (A) Cold Cracking (Mandrel Bend) SAE J1351 Hot Odor for Insulation Materials SAE J1545 Instrumental Color Difference Measurement DOC-058151 Angle of Repose 1 Laboratory Developed Method For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation.

Reliable coloration to RAL 7011 and RAL 7035 colors was also required, something hard to provide when using post-consumer recycled (PCR) content, as performance can be more unstable than prime material. Utilizing the Social Plastic from Plastic Bank, two new Maxxam™ REC Recycled Polyolefin formulations were developed, one in each RAL color requested.

Amosorb™ SolO 2 provides enhanced scavenging power combined with a passive O 2 /CO 2 barrier and, where required, a color, which can be tailored to suit individual customer requirements. PRODUCT RANGE HIGHLIGHTS Amosorb™ 4020E • Non-nylon based oxygen scavenging technology for PET • Helps to prolong the shelf life of many products in major markets Amosorb™ 100 • Non-nylon based oxygen scavenging technology for PET • Developed to meet the needs of the North American market • Featuring a special additivation package to allow for pre-consumer regrind Amosorb™ 4020G • Lower haze levels and lower impact on PET recycle stream • Non-nylon based active oxygen scavenger • PET and rPET compatible • Can be used with mono-layer and multi-layer applications Amosorb™ 4020R • Consistent performance with all levels of rPET (25%, 50% and 100%) • Improved haze and color when in combination with rPET • Flexibility on choice of rPET grade • Non-nylon based product Amosorb™ SolO2 -1 (non-carbonated/ carbonated) and SolO2 -2 (carbonated) • Nylon based oxygen scavenging technologies for PET • Active barrier effect to prevent O 2 ingress • Passive barrier effect to prevent gas ingress and digress from the packaging (i.e. Good Container Aesthetics When blowing conditions are optimized, excellent container clarity can be achieved, also when used in combination with other ColorMatrix colorant technologies.

PlanetPak containers are optimized and recommended for Avient liquid colors and additives. VALUE BENEFITS OF USING FLEXCART™ AND PLANETPAK™ COMPONENTS FlexCart & PlanetPak components offer a market leading metering technology: • Robust and dependable system control • Reliable yield (typically 99% using PlanetPak) and sustainable packaging • Data networking and remote Internet support capabilities • Simplified changeover with interchangeable cassettes of color and additives ATTRIBUTE FLEXCART Footprint (LxW cm) 86 x 71 Controller options 3000/Flex G 5000/6000 Typical max. Avient can provide support and assistance on every aspect of liquid color and additive processing.

McAlindon (24) Page 24 Award-Winning Marketing Campaign Page 25 2012 Range Rover Evoque Interior • Color harmonization across 15 unique color-and-polymer combinations • Eliminated need for multiple pre- colored materials • Reduced Land Rover’s working capital Page 26 KOR Delta Hydration Vessel • Specialty TPE formulation overcame performance issues • Eliminated secondary assembly process for increased operational efficiency Interior seal Flip-top seal Bottom ring Page 27 Friedrich Kühl® Decorative Air Conditioner Housing • Replaced painted ABS housing with Geon™ solution • Reduced operating noise • Simplified manufacturing footprint to drive significant cost savings Page 28 • Focused on markets with high growth and profit potential • Leveraging our in-depth knowledge of formulation Focused Efforts in Attractive Industry Segments $113 $260 Healthcare and processing to develop market driven solutions • Aligning resources across the organization to drive growth in target markets $152 $228 2006 2011 Sustainable Solutions (Revenue in $ millions) 2006 2011 2006 2011 2006 2011 Page 29 • Design service collaboration • Doubled productivity and improved yield rates • Substantial reduction in overall manufacturing costs Pulmonary Device Page 30 Innovating for the future… Rejuvenate a mature industry with new products and processes Products designed for “next life” instead of “end life” Plastics: Key to Future Sustainable Development …Making a difference today!

A LOOK INTO THE FUTURE VIRTUAL REALITY APPLICATION BULLETIN AESTHETIC APPEAL Metallic and Custom Effects, FDA-Approved Masterbatch Colorants SOLUTION: Custom Polymer Colorants, Pre-Colored Resins WEARABLE COMFORT Flexibility, Skin- Compatible Comfort, Soft Touch, Heat Reduction SOLUTION: Thermoplastic Elastomers (TPEs), Thermoplastic Urethanes (TPUs), Silicone, Nylon (PA) FUNCTIONALITY Impact Resistance, Dimensional Stability, Strength SOLUTION: Copolyester, PC/ Polyester Blends, Polycarbonate, Styrenics BETTER EXPERIENCES.

Página [1] de [3] CEDULA DE IDENTIFICACION FISCAL PMS190904JZ1 Registro Federal de Contribuyentes AVIENT COLORANT SOLUTIONS MX Nombre, denominación o razón social idCIF: 19090104984 VALIDA TU INFORMACIÓN FISCAL CONSTANCIA DE SITUACIÓN FISCAL Lugar y Fecha de Emisión ECATEPEC DE MORELOS , MEXICO A 18 DE MAYO DE 2021 PMS190904JZ1 Datos de Identificación del Contribuyente: RFC: PMS190904JZ1 Denominación/Razón Social: AVIENT COLORANT SOLUTIONS MX Régimen Capital: SOCIEDAD DE RESPONSABILIDAD LIMITADA DE CAPITAL VARIABLE Nombre Comercial: AVIENT COLORANT SOLUTIONS MX Fecha inicio de operaciones: 04 DE SEPTIEMBRE DE 2019 Estatus en el padrón: ACTIVO Fecha de último cambio de estado: 04 DE SEPTIEMBRE DE 2019 Datos de Ubicación: Código Postal:55540 Tipo de Vialidad: CALLE Nombre de Vialidad: PLASTICOS Número Exterior: 28 Número Interior:B-102 Nombre de la Colonia: SANTA CLARA COATITLA Nombre de la Localidad: Nombre del Municipio o Demarcación Territorial: ECATEPEC DE MORELOS Nombre de la Entidad Federativa: MEXICO Entre Calle: CANAL DE RISCO Y Calle: AVENIDA VIA MORELOS Correo Electrónico: caio.zuccarelli@clariant.com Tel.

我們的《行為準則》 發佈日期：2024 年 10 月 目錄 介绍 : 首席執行長寄語 1 我們的《行為準則》 道德行為準則 3 個人價值觀 3 您的責任 4 Avient 主管與經理的其他職責 4 解決問題和報告不合規情況 5 道德熱線 5 禁止報復 6 行為準則應用方法 6 違反準則 6 尊重所有人 多元與包容 8 歧視或騷擾 8 職場關係 9 藥物濫用 10 人身安全和職場暴力 10 工作上的誠信 準確的資訊、資料與記錄 12 會計誠信 12 公司通訊 14 資產的保護與使用 14 專有與機密資訊、 想法與智慧財產 15 隱私、個人資訊與資料保護 16 網際網路與電子郵件的使用 16 社交媒體與社交網路 17 電腦安全、軟體授權與版權 17 內線消息與交易 18 政治獻金/活動及慈善捐款 19 政府調查與查詢 19 我們業務中的誠信 公平交易 21 賄賂與回扣 21 代理商與顧問 22 競爭 22 禮品與招待 23 利益衝突 24 自我交易 25 國際貿易 25 洗錢 25 企業社會責任 永續性 27 安全、健康與環境 28 產品與服務安全 29 尊重人權 29 共同的承諾 29 資源與聯絡資訊 我們的政策 30 內部聯絡人 30 道德熱線 30 首席執行長寄語 親愛的 Avient 團隊： 我們公司的決策對現今複雜且相互連結的世界影響深遠。 行為準則》 | 6 目錄 介绍 我們的《行為準則》 尊重所有人 工作上的誠信 我們業務中的誠信 企業社會責任 資源與聯絡資訊 尊重所有人 我們共同負責創造並維持一個舒適、無威脅且富有生產力的 工作環境；一個讓所有人受到公平與尊重的職場。

我们的《行为准则》 发布日期：2024 年 10 月 目录 介绍 : 首席执行官寄语 1 我们的《行为准则》 道德行为指南 3 个人价值观 3 您的责任 4 Avient 主管和经理的其他责任 4 解决问题和举报违规情况 5 道德热线 5 禁止打击报复 6 《行为准则》的适用范围 6 违反本准则的行为 6 尊重所有人 多元和包容 8 歧视或骚扰 8 工作场所关系 9 物质滥用 10 人身安全和 工作场所暴力 10 工作诚实 准确的信息、数据和记录 12 会计诚信 12 公司通讯 14 资产的保护和使用 14 专有和机密信息、 创意和知识产权 15 隐私、个人信息和数据保护 16 互联网和电子邮件的使用 16 社交媒体和社交网络 17 计算机安全、软件许可和版权 17 内幕信息和内幕交易 18 政治献金/活动和慈善捐赠 19 政府调查和询查 19 我们企业的诚信 公平交易 21 贿赂和回扣 21 代理人和顾问 22 竞争 22 礼品和招待 23 利益冲突 24 假公济私 25 国际贸易 25 洗钱 25 企业社会责任 可持续性 27 安全、健康和环境 28 产品和服务的安全 29 尊重人权 29 共同的承诺 29 资源和联系信息 我们的政策 30 内部联系方式 30 道德热线 30 首席执行官寄语 各位 Avient 团队成员： 在当今错综复杂、互联互通的世界中，我们公司的决策影响深远。 行为准则》 | 6 目录 介绍 我们的《行为准则》 尊重所有人 工作诚实 我们企业的诚信 企业社会责任 资源和联系信息 https://secure.ethicspoint.com/domain/media/en/gui/49178/index.html https://secure.ethicspoint.com/domain/media/en/gui/49178/index.html 尊重所有人 我们都有责任营造和维护舒适、无威胁和高效的工作环境，所 有员工在此享受公平待遇和应有的尊重。