Certificate Avient Corporation A B S Q u al ity E va lu at io n s C er tif ic at io n E Certificate Of Conformance This is to certify that the Quality Management System of: Avient Corporation 33587 Walker Road, Building 428 Avon Lake OH 44012 United States has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: ISO 9001:2015 The Quality Management System is applicable to: Manufacture of plastic compounds, color and performance additives, engineered thermoplastics, vinyl resins, custom mixed plastic materials, custom and commodity colorants for plastics, polyurethane systems, and plasticizers with design and sampling support at Suwanee, GA, and purchasing, customer service, logistics, quality, design and sampling support at PolyOne Corporate Headquarters at Avon Lake, OH, and distribution of resins Certificate No: 31307 Certification Date: 12 OCT 1995 Effective Date: 11 JUL 2024 Expiration Date 07 OCT 2025 Revision Date: 17 JUL 2024 Dominic Townsend, President Copyright as of the Effective Date, ABS Quality Evaluations, Inc. Page 1 of 4 https://abs.ez2xs.com https://abs.ez2xs.com A B S Q u al ity E va lu at io n s C er tif ic at io n E ISO 9001:2015 Certificate Of Conformance ANNEX Certificate No.: 31307 Avient Corporation At the below facilities FACILITY NAME FACILITY ACTIVITY ADDRESS Avient - Birmingham Manufacturing The Manufacture of Pultruded and Filament wound components Pultrusion and CRTM 3943, Valley East Industrial Drive, Buildings 1,2,3,4 Birmingham - AL 35217 United States Avient - Birmingham Manufacturing The Manufacture of Pultruded and Filament wound components Pultrusion and Filament Wound Tubing 3968, Valley East Industrial Drive, Building 5 Birmingham - AL 35217 United States Avient - Birmingham Manufacturing The Manufacture of Pultruded and Filament wound components Pultrusion 3950, Valley East Industrial Drive, Building 6 Birmingham - AL 3517 United States Avient Corporation Management of QMS.

SUSTAINABILITY Avient’s color and additive manufacturing sites comply with ISO standards such as ISO 9001:2015 QMS, ISO 14001:2015 Environmental Management System and ISO 45001:2018*. EC) 1907/2006 and amendments) • UL94 file for MB (QMQS.E73454) and formulations (QMQS.E103015) • “Toys declaration” Directive 2009/48/EC • Waste Electrical & Electronic Equipment (WEEE) * Contact us for more detailed information about our ISO certifications.

Certificate Avient Corporation Certificate Of Conformance This is to certify that the Quality Management System of: Avient Corporation 33587 Walker Road Avon Lake OH 44012 United States has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: ISO 9001:2015 The Quality Management System is applicable to: Design and manufacture of colour and additive concentrates, thermoplastic resins and specialty compounds Certificate No: 65799 Certification Date: 01 OCT 2020 Effective Date: 25 SEP 2023 Expiration Date 30 SEP 2026 Revision Date: 06 DEC 2024 Dominic Townsend, President Copyright as of the Effective Date, ABS Quality Evaluations, Inc. Page 1 of 4 https://abs.ez2xs.com https://abs.ez2xs.com ISO 9001:2015 Certificate Of Conformance ANNEX Certificate No.: 65799 Avient Corporation At the below facilities FACILITY NAME FACILITY ACTIVITY ADDRESS Avient Corporation - Avon Lake, OH Management of QMS, Design and manufacture of colour and additive concentrates, thermoplastic resins and specialty compounds 33587 Walker Road Avon Lake OH 44012 United States Avient (Argentina) SA Administration, Site management, Manufacture, Laboratory (QC and Colormatching), Procurement, Maintenance, Infrastructure, Warehouse and Transport, Sales Av.

Homepage // News Center // Avient Site in Taiwan Earns ISO 13485 Accreditation; Fourth Source for MEVOPUR™ ‘Medical-Grade’ Materials Caption: Avient Corporation today announced the ISO 13485:2016 certification of its production site in Taoyuan, Taiwan (near Taipei). ISO 13485 certification is the culmination of two years’ work to create a completely segregated, dedicated healthcare operation similar to other MEVOPUR plants.

Additionally, Avient’s ISO 13485 manufacturing site in Singapore for its Mevopur™ formulations recently achieved ISO/IEC 17025 accreditation for Biological Evaluation of Medical Devices–Part 5: Tests for In-Vitro Cytotoxicity.  Mevopur™ Healthcare Colorants and Functional Additives: formulations pre-tested to support compliance with regulatory requirements, such as USP Class VI, ISO 10993, EP3.1, USP661.1, and ICH Q3D and manufactured across a global network of ISO 13485-certified facilities or under GMP certifications. PCF values are available for these products and are based upon a TUV-certified ISO-14067: 2018 process.

Varies by Site; refer to ISO Cert http://www.avient.com/company/policies-and- governance/global-iso-certificate-library How often are 3rd party audits conducted? Procedures for requirements within ISO 9001 sites defined by business unit and Approved Corporate : Template/Form Document #: DOC-01879 Revision: 8 Document Owners: Brian Hoar Effective Date: May 13, 2022 Title: QF-02 Quality Standard Response Page 14 of 19 Only the electronic version of this document in ETQ is the controlled version of the document. IATF and ISO 13485 managed within ETQ Reliance.

KEY CHARACTERISTICS • Can be formulated for PESU, PPSU, and PSU • 43 standard colors as well as custom colors available • Ultra-high heat resistance • Based on raw materials pretested per ISO 10993 • Range of brilliant, vibrant colors • Based on raw materials compliant with food contact • Customizable with functional additive solutions • Based in polysulfone resins for ultra-high performance; may be formulated for other resin types • Low minimum order quantities available MARKETS AND APPLICATIONS Transcend colorants are formulated specifically for the healthcare market, and ideal for applications such as: • Dental tools and equipment • Surgical robots • Surgical lighting • Diagnostic equipment PRODUCT BULLETIN & COLOR CARD Colors may vary from actual color shown. NAME COLOR FAMILY COLOR CODE TRANSPARENTS Transparent Blue Violet Violet PPT6730-4005 Transparent Aquamarine Blue PPT6730-5018 Transparent Teal Green Green PPT6730-564C Transparent Optimal Yellow Yellow PPT6730-458C Transparent Energy Orange Orange PPT6730-150C Transparent Crimson Red PPT6730-2009 Transparent True Gray Gray PPT6730-7001 OPAQUES Linen White White PPO6730-9010 Hygienic White White PPO6730-9001 Ice Gray Gray PPO6730-5C True Gray Gray PPO6730-424C Shadow Gray PPO6730-446C Gunmetal Gray PPO6730-426C Black Black PPO6730-6C Powder Blue Blue PPO6730-2127C Smoky Blue Blue PPO6730-7682C Bright Azure Blue PPO6730-653C Cobalt Blue PPO6730-5002 Navy Blue PPO6730-5004 Aquamarine Blue PPO6730-7699C Blue Violet Violet PPO6730-7456C Emerald Green PPO6730-6016 Clover Green PPO6730-7723C Optimal Yellow Yellow PPO6730-459C Energy Orange Orange PPO6730-2000 Crimson Red PPO6730-3000 Colors may vary from actual color shown.

DIN EN ISO 105-B06 DIN EN ISO 105-C04 DIN EN ISO 105-P02 DIN EN ISO 105-X12

DIN EN ISO 105-B06 DIN EN ISO 105-C04 DIN EN ISO 105-P02 DIN EN ISO 105-X12

DIN EN ISO 105-B06 DIN EN ISO 105-C04 DIN EN ISO 105-P02 DIN EN ISO 105-X12