Guidelines for Coloring Dynaflex and Kraton TPEs Dynaflex™ and Kraton® TPEs can be easily colored by a variety of techniques. This TPE Tip can help you achieve: •    Conventional, opaque colors •    High visibility, fluorescent, bright colors •    Transparent, translucent, or pearlescent colors •    Thermochromic colors for color change based on temperature    

Renol™ Fiber Colorants Deep Black Colorants for PET Fibers OnColor™ Polymer Colorants provided increased PCR and improved color consistency OnColor™ Lux Colorants

Remafin™ EP White Colorants Mevopur™ Healthcare Colorants and Formulations REMAFIN™ EP White Colorants for Pharmaceutical Packaging (Chinese)

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. This is to certify that the Quality Management System of: Avient Corporation Avient Corporation - Glendale, AZ 7601 North Glen Harbor Blvd. MANUFACTURE OF COLORANTS FOR PLASTICS FOR THE MEDICAL DEVICE INDUSTRY Certificate Of Conformance

MSC Certificate Place and date: For the issuing office: Shanghai, 12 June 2024 DNV - Business Assurance Building 9, No. 1591 Hongqiao Road, Changning DistrictShanghai China 200336 Zhu Hai Ming Management Representative Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid. ACCREDITED UNIT: DNV Business Assurance B.V., Zwolseweg 1, 2994 LB, Barendrecht, Netherlands - TEL: +31(0)102922689. www.dnv.com/assurance MANAGEMENT SYSTEM CERTIFICATE Certificate no.: 462307-2021-AQ-RGC-RvA Initial certification date: 23 June 2021 Valid: 24 June 2024 – 23 June 2027 This is to certify that the management system of Avient China Company Limited No. 188, Quanzhou Road, Zhongxin Suchu High-Tech Industrial Development Park, Chuzhou, Anhui, China has been found to conform to the Quality Management System standard: GB/T 19001-2016 / ISO 9001:2015 This certificate is valid for the following scope: Design and Manufacture of Color Concentrates, Filling Concentrates and Additive Concentrates http://www.dnv.com/assurance

HOLGER KRONIMUS Vice President, Europe General Manager, Engineered Materials Europe Holger Kronimus is Vice President, Europe, and General Manager, Specialty Engineered Materials Europe at Avient Corporation, an innovator of materials solutions that help customers succeed while enabling a sustainable world. Kronimus served as International Controller and Finance Director as well as other positions of financial, commercial and plant management in Avient’s Color, Additives & Ink business unit. Kronimus earned a Bachelor’s degree in Business Administration and Computer Science from the University of Cologne in Cologne and a master’s degree in Global Management from Europäische Wirtschaftsakademie in Berlin.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. . Management believes this provides comparability of the performance of the combined businesses. Design times can be less than three days for colorants.

Various color options and customization The Influence of Color Artisan™ Pre-Colored Formulation

Power Management Color Cosmetics

Colorant Chromatics™ Transcend™ Premier Healthcare Colorants Colorant Chromatics™ Transcend™ Premier Healthcare Colorants offer ultra-high heat resistance and sophisticated color options for medical applications. With a range of aesthetically pleasing colors, Transcend Healthcare Premier Colorants are available in transparent or opaque options. The Transcend line of high-performance colorants features solid opaque colors and transparent colors that consist of bright, vibrant tones.