Phil Clark is Senior Vice President, Chief Technology Officer, for Avient Corporation, the world’s premier provider of specialized and sustainable material solutions and services. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com http://www.avient.com/

Continuous Service Temperature: Maximum temperature at which a material can perform reliably in a long-term application. 3. https://www.polyone.com/sites/default/files/resources/CCG%2520Food%2520Handling%2520Case%2520Study%2520FINAL%2520PDF.pdf https://www.polyone.com/sites/default/files/resources/CCG%2520Food%2520Handling%2520Case%2520Study%2520FINAL%2520PDF.pdf Source: https://www.engineering.com/3DPrinting/3DPrintingArticles/ArticleID/14465/3D- Printing-Filaments-Whats-the-Deal-with-ULTEM-and-PEEK.aspx High-performance thermoplastics can be processed using injection molding, compression molding, and extrusion. Source: https://pbipolymer.com/ https://www.engineering.com/3DPrinting/3DPrintingArticles/ArticleID/14465/3D-Printing-Filam https://www.engineering.com/3DPrinting/3DPrintingArticles/ArticleID/14465/3D-Printing-Filam https://pbipolymer.com/ Source: https://www.solvay.com/sites/g/files/srpend221/files/2018-11/Additive-Manufacturing-Filaments-Processing-Guide_EN-v1.1_0.pdf BRASS OR STEEL DIE?

https://pgplus.bsigroup.com/CertificateValidation/CertificateValidator.aspx? Including the following remote support functions: Polyone Corporation 33587 Walker Road Avon Lake, OH 44012 USA Audited by ABS Quality evaluations Product Design, Purchasing, Customer Service and Strategic Planning Location Registered Activities BSI Certificate Number: 85585 IATF Number: 0315491 Certification Date: 2018-07-11 Latest Issue: 2018-07-11 Expiry Date: 2021-07-10 Page: 2 of 2 This certificate remains the property of BSI and shall be returned immediately upon request. https://pgplus.bsigroup.com/CertificateValidation/CertificateValidator.aspx?

Please verify this organization’s acceptance status by using the CPSC’s searchable database, located at http://www.cpsc.gov/cgi-bin/labsearch/. http://www.cpsc.gov/cgi-bin/labsearch/ For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation. Presented this 30th day of March 2018. _______________________ Vice President, Accreditation Services For the Accreditation Council Certificate Number 0514.02 Valid to December 31, 2019 Revised October 08, 2019 0514-02.pdf SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 Test Method or Standard: Test Description: 0514-02c.pdf

Please verify this organization’s acceptance status by using the CPSC’s searchable database, located at http://www.cpsc.gov/cgi-bin/labsearch/. http://www.cpsc.gov/cgi-bin/labsearch/ For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation. Presented this 28th day of February 2020. _______________________ Vice President, Accreditation Services For the Accreditation Council Certificate Number 0514.02 Valid to December 31, 2021 Revised September 21, 2021 0514-02s SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 Test Method or Standard: Test Description: 0514-02c

X-Ray opacity PolyOne Corporation, with 2017 revenues of $3.2 billion, is a premier provider of specialized polymer materials, services and solutions. SEARCH INVESTOR NEWS

Utilized material expertise to present multiple customized options, allowing the customer to select a solution that best met both cost and performance requirements • Quickly turned around a specialty formulation that outperformed the incumbent and competitive materials being reviewed • Delivered solution that worked with existing tooling to minimize costs • Supported material transition with coefficient of friction testing and live technical service https://www.avient.com/products/engineered-polymer-formulations/general-engineered-formulations/lubrione-internally-lubricated-formulations

AVIENT SOLUTION SERVICE EXCELLENCE + PERFORMANCE LEARN MORE Copyright © 2022, Avient Corporation. https://www.avient.com/products/engineered-polymer-formulations/general-engineered-formulations/nymax-bergamid-polymer

LEADING WASTE MANAGEMENT OEM I N D U S T R I A L C O N T A I N E R S • Eliminate shrinkage and warpage, and control dimensional aspects of finished parts • Improve quality assurance metrics and reduce downtime associated with quality rejections • Reduce process parameter changes and maintain consistency when running multiple colors • Lightweighting solution offering energy savings, process optimization & extended manufacturing run times • Preserved industrial waste container quality while maintaining functional performance and application dimensional stability • Provided xpertise in process optimization and polymer formulation, where material & mold flow, reducing cycle times, and color harmony between diverse polymers matter most • Accelerated speed to market by several weeks with versatile agnostic product forms (solid and liquid) coupled with technical service Hydrocerol™ and Excelite™ Chemical Foaming Agents (CFA) KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/polymer-additives/foaming-agents

SPORTS EQUIPMENT OEM D I S C G O L F D I S C S • Replace incumbent polymer with an alternative material that offered consistent supply and comparable performance • Colorable and able to support product differentiation using special effects • Grippy but not tacky • Ability to meet varying flexibilities and weights • Professional Disc Golf Association approval • Presented a TPE with diverse durometers to support a range of disc capabilities, weights and grip features • Delivered a durable material with good flow characteristics for simple and economical production • Provided a natural, easy-to-color material with good UV resistance • Offered a breadth of material and specialty services to enable product line expansion using metallic effects, polymer additives, and additional material formulations Dynaflex™ Thermoplastic Elastomers KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/thermoplastic-elastomers/dynaflex-thermoplastic-elastomers